# # National Water Information System # 2024/12/22 # # # Date Retrieved: USGS Water Data for the Nation Help System # parm_cd group parm_nm epa_equivalence result_statistical_basis result_time_basis result_weight_basis result_particle_size_basis result_sample_fraction result_temperature_basis CASRN SRSName parm_unit 5s 15s 125s 26s 11s 0s 0s 0s 12s 0s 12s 32s 10s 03521 Stable Isotopes delta carbon-13/carbon-12 of organic carbon, soil or rock, per mil Agree 14762-74-4 Carbon-13/Carbon-12 ratio per mil 03522 Stable Isotopes delta sulfur-34/sulfur-32 of sulfide, water, filtered, per mil Agree Dissolved Sulfur-34/Sulfur-32 ratio per mil 03523 Stable Isotopes delta sulfur-34/sulfur-32 of sulfide, bed sediment, per mil Agree Bed Sediment Sulfur-34/Sulfur-32 ratio per mil 49902 Stable Isotopes delta sulfur-34/sulfur-32 of sulfide, water, filtered, per mil Agree Dissolved Sulfur-34/Sulfur-32 ratio per mil 49926 Stable Isotopes delta carbon-13/carbon-12, carbon dioxide, per mil Agree 14762-74-4 Carbon-13/Carbon-12 ratio per mil 49927 Stable Isotopes delta carbon-13/carbon-12, rock, per mil Agree 14762-74-4 Carbon-13/Carbon-12 ratio per mil 49928 Stable Isotopes delta sulfur-34/sulfur-32 of sulfate, rock, per mil Agree Sulfur-34/Sulfur-32 ratio per mil 49929 Stable Isotopes delta sulfur-34/sulfur-32 of sulfide, rock, per mil Agree Sulfur-34/Sulfur-32 ratio per mil 49930 Stable Isotopes delta sulfur-34/sulfur-32 of disulfide, rock, per mil Agree Sulfur-34/Sulfur-32 ratio per mil 49931 Stable Isotopes delta sulfur-34/sulfur-32 of monosulfide, rock, per mil Agree Sulfur-34/Sulfur-32 ratio per mil 49932 Stable Isotopes delta sulfur-34/sulfur-32 of sulfate, water, filtered, per mil Agree Dissolved Sulfur-34/Sulfur-32 ratio per mil 61036 Stable Isotopes delta helium-3/helium-4, water, unfiltered, ingrowth method, percent Agree Total 14762-55-1 % 61037 Stable Isotopes delta helium-3/helium-4 error, water, unfiltered, ingrowth method, percent Agree Total 14762-55-1 % 61040 Stable Isotopes Helium-3/helium-4, water, unfiltered, ratio Agree Total 14762-55-1 ratio 62648 Stable Isotopes delta boron-11/boron-10, water, filtered, per mil USGS use and no use by EPA Dissolved per mil 63035 Stable Isotopes delta nitrogen-15/nitrogen-14 of total nitrogen, solids, per mil USGS use and no use by EPA Nitrogen-15/14 ratio per mil 63036 Stable Isotopes delta nitrogen-15/nitrogen-14 of nitrate, solids, per mil USGS use and no use by EPA Nitrogen-15/14 ratio per mil 63037 Stable Isotopes delta nitrogen-15/nitrogen-14 of exchangeable ammonium, solids, per mil USGS use and no use by EPA Nitrogen-15/14 ratio per mil 63038 Stable Isotopes delta carbon-13/carbon-12 of total carbon, solids, per mil USGS use and no use by EPA 14762-74-4 Carbon-13/Carbon-12 ratio per mil 63040 Stable Isotopes delta oxygen-18/oxygen-16 of nitrate, solids, per mil USGS use and no use by EPA 14797-71-8 Oxygen-18/Oxygen-16 ratio per mil 63041 Stable Isotopes delta oxygen-18/oxygen-16 of nitrate, water, filtered, per mil USGS use and no use by EPA Dissolved 14797-71-8 Oxygen-18/Oxygen-16 ratio per mil 63150 Stable Isotopes delta nitrogen-15/nitrogen-14 of dinitrogen, water, dissolved, per mil USGS use and no use by EPA Dissolved Nitrogen-15/14 ratio per mil 63511 Stable Isotopes delta carbon-13/carbon-12 of organic carbon, biota, tissue, per mil USGS use and no use by EPA 14762-74-4 Carbon-13/Carbon-12 ratio per mil 63512 Stable Isotopes delta nitrogen-15/nitrogen-14 of organic nitrogen, biota, tissue, per mil USGS use and no use by EPA Nitrogen-15/14 ratio per mil 63513 Stable Isotopes delta carbon-13/carbon-12 of organic carbon, suspended sediment, per mil USGS use and no use by EPA Suspended 14762-74-4 Carbon-13/Carbon-12 ratio per mil 63514 Stable Isotopes delta nitrogen-15/nitrogen-14 of organic nitrogen, suspended sediment, per mil USGS use and no use by EPA Suspended Nitrogen-15/14 ratio per mil 63515 Stable Isotopes delta carbon-13/carbon-12 of organic carbon, bed sediment, per mil USGS use and no use by EPA Bed Sediment 14762-74-4 Carbon-13/Carbon-12 ratio per mil 63516 Stable Isotopes delta nitrogen-15/nitrogen-14 of organic nitrogen, bed sediment, per mil USGS use and no use by EPA Bed Sediment Nitrogen-15/14 ratio per mil 65223 Stable Isotopes delta carbon-13/carbon-12 of organic carbon, water, filtered, per mil USGS use and no use by EPA Dissolved 14762-74-4 per mil 65224 Stable Isotopes delta carbon-13/carbon-12 of organic carbon 1-sigma combined uncertainty, water, filtered, per mil USGS use and no use by EPA 1-Sigma CSU Dissolved 14762-74-4 per mil 65241 Stable Isotopes delta carbon-13/carbon-12 of methane, water, dissolved, relative to Vienna PeeDee belemnite (VPDB), per mil USGS use and no use by EPA Dissolved 14762-74-4 per mil 65242 Stable Isotopes delta carbon-13/carbon-12 of ethane, water, dissolved, headspace method, relative to Vienna PeeDee belemnite (VPDB), per mil USGS use and no use by EPA Dissolved 14762-74-4 per mil 65243 Stable Isotopes delta carbon-13/carbon-12 of inorganic carbon, water, dissolved, relative to Vienna PeeDee belemnite (VPDB), per mil USGS use and no use by EPA Dissolved 14762-74-4 Carbon-13/Carbon-12 ratio per mil 65245 Stable Isotopes delta hydrogen-2/hydrogen-1 of methane, water, dissolved, relative to Vienna Standard Mean Ocean Water (VSMOW), per mil USGS use and no use by EPA Mean Dissolved 7782-39-0 Deuterium/Hydrogen ratio per mil 75978 Stable Isotopes Strontium-87/strontium-86, water, filtered, ratio Not checked Dissolved 13982-64-4 Strontium-87/strontium-86, ratio ratio 82081 Stable Isotopes delta carbon-13/carbon-12, water, filtered, per mil Not checked Total 14762-74-4 Carbon-13/Carbon-12 ratio per mil 82082 Stable Isotopes delta hydrogen-2/hydrogen-1, water, unfiltered, per mil Not checked Total 7782-39-0 Deuterium/Hydrogen ratio per mil 82083 Stable Isotopes delta lithium-7/lithium-6, water, unfiltered, per mil Not checked Total Lithium-7/Lithium-6 ratio per mil 82084 Stable Isotopes delta nitrogen-15/nitrogen-14, water, unfiltered, per mil Not checked Total Nitrogen-15/14 ratio per mil 82085 Stable Isotopes delta oxygen-18/oxygen-16, water, unfiltered, per mil Not checked Total 14797-71-8 Oxygen-18/Oxygen-16 ratio per mil 82086 Stable Isotopes delta sulfur-34/sulfur-32, water, unfiltered, per mil Not checked Total Sulfur-34/Sulfur-32 ratio per mil 82336 Stable Isotopes delta sulfur-34/sulfur-32, bed sediment, per mil Not checked Bed Sediment Sulfur-34/Sulfur-32 ratio per mil 82337 Stable Isotopes delta oxygen-18/oxygen-16, bed sediment, per mil Not checked Bed Sediment 14797-71-8 Oxygen-18/Oxygen-16 ratio per mil 82338 Stable Isotopes delta nitrogen-15/nitrogen-14, bed sediment, per mil Not checked Bed Sediment Nitrogen-15/14 ratio per mil 82339 Stable Isotopes delta carbon-13/carbon-12, bed sediment, per mil Not checked Bed Sediment 14762-74-4 Carbon-13/Carbon-12 ratio per mil 82341 Stable Isotopes delta nitrogen-15/nitrogen-14 of organic nitrogen, soil or rock, per mil Not checked Nitrogen-15/14 ratio per mil 82688 Stable Isotopes delta nitrogen-15/nitrogen-14 of nitrate, soil, per mil Agree Nitrogen-15/14 ratio per mil 82689 Stable Isotopes delta nitrogen-15/nitrogen-14 of ammonia, soil, per mil Agree Nitrogen-15/14 ratio per mil 82690 Stable Isotopes delta nitrogen-15/nitrogen-14 of nitrate, water, filtered, per mil Agree Dissolved Nitrogen-15/14 ratio per mil 82691 Stable Isotopes delta nitrogen-15/nitrogen-14 of ammonia, water, filtered, per mil Agree Dissolved Nitrogen-15/14 ratio per mil 82698 Stable Isotopes delta nitrogen-15/nitrogen-14 of dinitrogen, water, unfiltered, per mil Not agree Nitrogen-15/14 ratio per mil 82699 Stable Isotopes delta oxygen-18/oxygen-16 of dissolved oxygen, water, unfiltered, per mil Not agree Dissolved 14797-71-8 Oxygen-18/Oxygen-16 ratio per mil 82700 Stable Isotopes delta carbon-13/carbon-12 of carbonate fraction, solids, per mil Not agree 14762-74-4 Carbon-13/Carbon-12 ratio per mil 82701 Stable Isotopes delta chromium-53/chromium-52, water, filtered, per mil Not agree Dissolved 13981-78-7 per mil 82702 Stable Isotopes delta boron-11/boron-10, water, unfiltered, per mil Not agree Total per mil 82725 Stable Isotopes delta chlorine-37/chlorine-35, water, filtered, per mil USGS use and no use by EPA Dissolved per mil 82726 Stable Isotopes delta bromine-81/bromine-79, water, filtered, per mil USGS use and no use by EPA Dissolved per mil 82727 Stable Isotopes delta oxygen-18/oxygen-16 of sulfate, water, filtered, per mil USGS use and no use by EPA Dissolved 14797-71-8 Oxygen-18/Oxygen-16 ratio per mil 82734 Stable Isotopes delta carbon-13/carbon/12 of organic carbon, solids, per mil Not checked 14762-74-4 per mil 82736 Stable Isotopes delta chlorine-37/chlorine-35 of perchlorate, water, unfiltered, per mil Not checked Total per mil 82737 Stable Isotopes delta oxygen-18/oxygen-16 of perchlorate, water, unfiltered, per mil Not checked Total 14797-71-8 Oxygen-18/Oxygen-16 ratio per mil 82739 Stable Isotopes Oxygen-17/oxygen-16 ratio in perchlorate, water, unfiltered, ratio Not checked Total ratio 82740 Stable Isotopes delta strontium-87/strontium-86, carbonate rock, 3N nitric acid extracted, per mil Not checked 13982-64-4 Strontium-87/strontium-86, ratio per mil 82741 Stable Isotopes delta oxygen-18/oxygen-16, carbonate rock, relative to Vienna Standard Mean Ocean Water (VSMOW), per mil Not checked per mil 82742 Stable Isotopes delta carbon-13/carbon-12 of propane, water, dissolved, headspace method, relative to Vienna PeeDee belemnite (VPDB), per mil Not checked Dissolved 14762-74-4 per mil 82743 Stable Isotopes Carbon-13 in methane, water, unfiltered, percent Not checked Total 14672-74-4 % 82744 Stable Isotopes Deuterium in methane, water, unfiltered, percent Not checked Total 7782-39-0 % 82745 Stable Isotopes Oxygen-18 in water molecules, water, unfiltered, percent Not checked Total 14797-71-8 % 82746 Stable Isotopes Strontium-87/strontium-86, water, filtered, normalized to standard reference material, ratio Not checked Dissolved 13982-64-4 Strontium-87/strontium-86, ratio ratio 82747 Stable Isotopes delta strontium-87/strontium-86, water, filtered, as standard deviation from seawater, per mil Not checked Dissolved 13982-64-4 per mil 82748 Stable Isotopes delta sulfur-34/sulfur-32, water, filtered, relative to Vienna Canyon Diablo Troilite (VCDT), per mil Not checked Dissolved per mil 82749 Stable Isotopes delta oxygen-18/oxygen-16 in phosphate, water, filtered, relative to Vienna Standard Mean Ocean Water (VSMOW), per mil Not checked Dissolved 14797-71-8 per mil 82750 Stable Isotopes delta oxygen-18/oxygen-16 in phosphate, water, unfiltered, relative to Vienna Standard Mean Ocean Water (VSMOW), per mil Not checked Total 14797-71-8 per mil 82751 Stable Isotopes delta oxygen-18/oxygen-16 in water leachable phosphate, solids, relative to Vienna Standard Mean Ocean Water (VSMOW), per mil Not checked 14797-71-8 per mil 82752 Stable Isotopes delta strontium-88/strontium-86, water, filtered, relative to Vienna Standard Mean Ocean Water (VSMOW), per mil Not checked Dissolved per mil 82753 Stable Isotopes Neon-20/neon-22, water, unfiltered, ratio Not checked Total 13981-34-5 ratio 82754 Stable Isotopes Neon-21/neon-22, water, unfiltered, ratio Not checked Total 13981-35-6 ratio 82755 Stable Isotopes Argon-38/argon-36, water, unfiltered, ratio Not checked Total ratio 82756 Stable Isotopes Argon-40/argon-36, water, unfiltered, ratio Not checked Total 1290046-39-7 ratio 82757 Stable Isotopes Krypton-78/krypton-84, water, unfiltered, ratio Not checked Total 33580-79-9 ratio 82758 Stable Isotopes Krypton-80/krypton-84, water, unfiltered, ratio Not checked Total 26110-67-8 ratio 82759 Stable Isotopes Krypton-82/krypton-84, water, unfiltered, ratio Not checked Total 14191-81-2 ratio 82760 Stable Isotopes Krypton-83/krypton-84, water, unfiltered, ratio Not checked Total 13965-98-5 ratio 82761 Stable Isotopes Krypton-86/krypton-84, water, unfiltered, ratio Not checked Total 14191-82-3 ratio 82762 Stable Isotopes Xenon-124/xenon-132, water, unfiltered, ratio Not checked Total 15687-60-2 ratio 82763 Stable Isotopes Xenon-126/xenon-132, water, unfiltered, ratio Not checked Total ratio 82764 Stable Isotopes Xenon-128/xenon-132, water, unfiltered, ratio Not checked Total 27818-78-6 ratio 82765 Stable Isotopes Xenon-129/xenon-132, water, unfiltered, ratio Not checked Total 13965-99-6 ratio 82766 Stable Isotopes Xenon-130/xenon-132, water, unfiltered, ratio Not checked Total ratio 82767 Stable Isotopes Xenon-131/xenon-132, water, unfiltered, ratio Not checked Total 14683-11-5 ratio 82768 Stable Isotopes Xenon-134/xenon-132, water, unfiltered, ratio Not checked Total ratio 82769 Stable Isotopes Xenon-136/xenon-132, water, unfiltered, ratio Not checked Total 15751-79-8 ratio 82770 Stable Isotopes Neon-20/neon-22 error, water, unfiltered, ratio Not checked Total 13981-34-5 ratio 82771 Stable Isotopes Neon-21/neon-22 error, water, unfiltered, ratio Not checked Total 13981-35-6 ratio 82772 Stable Isotopes Argon-38/argon-36 error, water, unfiltered, ratio Not checked Total ratio 82773 Stable Isotopes Argon-40/argon-36 error, water, unfiltered, ratio Not checked Total 1290046-39-7 ratio 82774 Stable Isotopes Krypton-78/krypton-84 error, water, unfiltered, ratio Not checked Total 33580-79-9 ratio 82775 Stable Isotopes Krypton-80/krypton-84 error, water, unfiltered, ratio Not checked Total 26110-67-8 ratio 82776 Stable Isotopes Krypton-82/krypton-84 error, water, unfiltered, ratio Not checked Total 14191-81-2 ratio 82777 Stable Isotopes Krypton-83/krypton-84 error, water, unfiltered, ratio Not checked Total 13965-98-5 ratio 82778 Stable Isotopes Krypton-86/krypton-84 error, water, unfiltered, ratio Not checked Total 14191-82-3 ratio 82779 Stable Isotopes Xenon-124/xenon-132 error, water, unfiltered, ratio Not checked Total 15687-60-2 ratio 82780 Stable Isotopes Xenon-126/xenon-132 error, water, unfiltered, ratio Not checked Total ratio 82781 Stable Isotopes Xenon-128/xenon-132 error, water, unfiltered, ratio Not checked Total 27818-78-6 ratio 82782 Stable Isotopes Xenon-129/xenon-132 error, water, unfiltered, ratio Not checked Total 13965-99-6 ratio 82783 Stable Isotopes Xenon-130/xenon-132 error, water, unfiltered, ratio Not checked Total ratio 82784 Stable Isotopes Xenon-131/xenon-132 error, water, unfiltered, ratio Not checked Total 14683-11-5 ratio 82785 Stable Isotopes Xenon-134/xenon-132 error, water, unfiltered, ratio Not checked Total ratio 82786 Stable Isotopes Xenon-136/xenon-132 error, water, unfiltered, ratio Not checked Total 15751-79-8 ratio 82787 Stable Isotopes delta lithium-7/lithium-6, water, filtered, per mil Not checked Dissolved Lithium-7/lithium-6, ratio per mil 82788 Stable Isotopes delta chromium-53/chromium-52 1-sigma combined uncertainty, water, filtered, per mil Not checked 1-Sigma CSU Dissolved 13981-78-7 per mil 82789 Stable Isotopes Strontium-87/strontium-86 2-sigma combined uncertainty, water, filtered, normalized to standard reference material, ratio Not checked 2-Sigma CSU Dissolved 13982-64-4 ratio 82790 Stable Isotopes delta carbon-13/carbon-12, solids, relative to Vienna PeeDee Belemnite (VPDB), per mil Not checked 14762-74-4 per mil 82791 Stable Isotopes delta nitrogen-15/nitrogen-14, solids, relative to air, per mil Not checked per mil 82792 Stable Isotopes delta sulfur-34/sulfur-32, solids, relative to Canyon Diablo Triolite (CDT), per mil Not checked per mil 82793 Stable Isotopes delta oxygen-17/oxygen-16 of nitrate, water, filtered, relative to Vienna Standard Mean Ocean Water (VSMOW), per mil Not checked Mean Dissolved per mil 82794 Stable Isotopes delta carbon-13/carbon-12 of organic carbon, biota, tissue, relative to Vienna PeeDee Belemnite (VPDB), per mil Not checked 14762-74-4 per mil 82795 Stable Isotopes delta nitrogen-15/nitrogen-14 of organic nitrogen, biota, tissue, relative to air, per mil Not checked Nitrogen-15/14 ratio per mil 82796 Stable Isotopes Boron-11/boron-10, water, filtered, ratio Not checked Dissolved ratio 82797 Stable Isotopes delta boron-11/boron-10, water, filtered, relative to Standard Reference Material (SRM) 951 boric acid, per mil Not checked Dissolved per mil 82798 Stable Isotopes delta calcium-44/calcium-40, water, filtered, relative to Standard Reference Material (SRM) 915a calcium carbonate, per mil Not checked Dissolved 14255-03-9 per mil 82799 Stable Isotopes delta barium-138/barium-134, water, filtered, relative to Standard Reference Material (SRM) 3104A, per mil Not checked Dissolved 15010-01-2 per mil 82802 Stable Isotopes Lead-206/lead-204, water, filtered, ratio Not checked Dissolved ratio 82803 Stable Isotopes Lead-207/lead-204, water, filtered, ratio Not checked Dissolved ratio 82804 Stable Isotopes Lead-208/lead-204, water, filtered, ratio Not checked Dissolved ratio 82805 Stable Isotopes delta carbon-13/carbon-12 of methane, air, relative to Vienna PeeDee belemnite (VPDB), per mil Not checked 14762-74-4 per mil 82806 Stable Isotopes delta hydrogen-2/hydrogen-1 of methane, air, relative to Vienna Standard Mean Ocean Water (VSMOW), per mil Not checked 7782-39-0 per mil 82807 Stable Isotopes delta carbon-13/carbon-12 of ethane, air, relative to Vienna PeeDee belemnite (VPDB), per mil Not checked 14762-74-4 per mil 82808 Stable Isotopes delta carbon-13/carbon-12 of propane, air, headspace method, relative to Vienna PeeDee belemnite (VPDB), per mil Not checked 14762-74-4 per mil 82809 Stable Isotopes Helium-3/helium-4, air, ratio Not checked 14762-55-1 ratio 82810 Stable Isotopes Helium-3/helium-4 error, air, ratio Not checked 14762-55-1 ratio 82811 Stable Isotopes Neon-20/neon-22, air, ratio Not checked 13981-34-5 ratio 82812 Stable Isotopes Neon-21/neon-22, air, ratio Not checked 13981-35-6 ratio 82813 Stable Isotopes Argon-38/argon-36, air, ratio Not checked ratio 82814 Stable Isotopes Argon-40/argon-36, air, ratio Not checked 1290046-39-7 ratio 82815 Stable Isotopes Krypton-78/krypton-84, air, ratio Not checked 33580-79-9 ratio 82816 Stable Isotopes Krypton-80/krypton-84, air, ratio Not checked 26110-67-8 ratio 82817 Stable Isotopes Krypton-82/krypton-84, air, ratio Not checked 14191-81-2 ratio 82818 Stable Isotopes Krypton-83/krypton-84, air, ratio Not checked 13965-98-5 ratio 82819 Stable Isotopes Krypton-86/krypton-84, air, ratio Not checked 14191-82-3 ratio 82820 Stable Isotopes Xenon-124/xenon-132, air, ratio Not checked 15687-60-2 ratio 82821 Stable Isotopes Xenon-126/xenon-132, air, ratio Not checked ratio 82822 Stable Isotopes Xenon-128/xenon-132, air, ratio Not checked 27818-78-6 ratio 82823 Stable Isotopes Xenon-129/xenon-132, air, ratio Not checked 13965-99-6 ratio 82824 Stable Isotopes Xenon-130/xenon-132, air, ratio Not checked ratio 82825 Stable Isotopes Xenon-131/xenon-132, air, ratio Not checked 14683-11-5 ratio 82826 Stable Isotopes Xenon-134/xenon-132, air, ratio Not checked ratio 82827 Stable Isotopes Xenon-136/xenon-132, air, ratio Not checked 15751-79-8 ratio 82828 Stable Isotopes Neon-20/neon-22 error, air, ratio Not checked 13981-34-5 ratio 82829 Stable Isotopes Neon-21/neon-22 error, air, ratio Not checked 13981-35-6 ratio 82830 Stable Isotopes Argon-38/argon-36 error, air, ratio Not checked ratio 82831 Stable Isotopes Argon-40/argon-36 error, air, ratio Not checked 1290046-39-7 ratio 82832 Stable Isotopes Krypton-78/krypton-84 error, air, ratio Not checked 33580-79-9 ratio 82833 Stable Isotopes Krypton-80/krypton-84 error, air, ratio Not checked 26110-67-8 ratio 82834 Stable Isotopes Krypton-82/krypton-84 error, air, ratio Not checked 14191-81-2 ratio 82835 Stable Isotopes Krypton-83/krypton-84 error, air, ratio Not checked 13965-98-5 ratio 82836 Stable Isotopes Krypton-86/krypton-84 error, air, ratio Not checked 14191-82-3 ratio 82837 Stable Isotopes Xenon-124/xenon-132 error, air, ratio Not checked 15687-60-2 ratio 82838 Stable Isotopes Xenon-126/xenon-132 error, air, ratio Not checked ratio 82839 Stable Isotopes Xenon-128/xenon-132 error, air, ratio Not checked 27818-78-6 ratio 82840 Stable Isotopes Xenon-129/xenon-132 error, air, ratio Not checked 13965-99-6 ratio 82841 Stable Isotopes Xenon-130/xenon-132 error, air, ratio Not checked ratio 82842 Stable Isotopes Xenon-131/xenon-132 error, air, ratio Not checked 14683-11-5 ratio 82843 Stable Isotopes Xenon-134/xenon-132 error, air, ratio Not checked ratio 82844 Stable Isotopes Xenon-136/xenon-132 error, air, ratio Not checked 15751-79-8 ratio 82847 Stable Isotopes Helium-4, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked cc/cc @STP 82848 Stable Isotopes Helium-4 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked cc/cc @STP 82855 Stable Isotopes Neon-20, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13981-34-5 cc/cc @STP 82856 Stable Isotopes Neon-20 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13981-34-5 cc/cc @STP 82857 Stable Isotopes Neon-22, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13886-72-1 cc/cc @STP 82858 Stable Isotopes Neon-22 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13886-72-1 cc/cc @STP 82859 Stable Isotopes Argon-36, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13965-95-2 cc/cc @STP 82860 Stable Isotopes Argon-36 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13965-95-2 cc/cc @STP 82861 Stable Isotopes Argon-40, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 1290046-39-7 cc/cc @STP 82862 Stable Isotopes Argon-40 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 1290046-39-7 cc/cc @STP 82865 Stable Isotopes Krypton-80, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 26110-67-8 cc/cc @STP 82866 Stable Isotopes Krypton-80 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 26110-67-8 cc/cc @STP 82867 Stable Isotopes Krypton-82, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14191-81-2 cc/cc @STP 82868 Stable Isotopes Krypton-82 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14191-81-2 cc/cc @STP 82869 Stable Isotopes Krypton-83, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13965-98-5 cc/cc @STP 82870 Stable Isotopes Krypton-83 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13965-98-5 cc/cc @STP 82871 Stable Isotopes Krypton-84, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14993-91-0 cc/cc @STP 82872 Stable Isotopes Krypton-84 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14993-91-0 cc/cc @STP 82873 Stable Isotopes Krypton-86, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14191-82-3 cc/cc @STP 82874 Stable Isotopes Krypton-86 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14191-82-3 cc/cc @STP 82877 Stable Isotopes Xenon-128, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 27818-78-6 cc/cc @STP 82878 Stable Isotopes Xenon-128 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 27818-78-6 cc/cc @STP 82879 Stable Isotopes Xenon-129, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13965-99-6 cc/cc @STP 82880 Stable Isotopes Xenon-129 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13965-99-6 cc/cc @STP 82881 Stable Isotopes Xenon-130, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked cc/cc @STP 82882 Stable Isotopes Xenon-130 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked cc/cc @STP 82883 Stable Isotopes Xenon-131, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14683-11-5 cc/cc @STP 82884 Stable Isotopes Xenon-131 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14683-11-5 cc/cc @STP 82885 Stable Isotopes Xenon-132, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14155-79-4 cc/cc @STP 82886 Stable Isotopes Xenon-132 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14155-79-4 cc/cc @STP 82887 Stable Isotopes Xenon-134, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked cc/cc @STP 82888 Stable Isotopes Xenon-134 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked cc/cc @STP 82891 Stable Isotopes Neon-21, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13981-35-6 cc/cc @STP 82892 Stable Isotopes Neon-21 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 13981-35-6 cc/cc @STP 82893 Stable Isotopes Xenon-126, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 27982-81-6 cc/cc @STP 82894 Stable Isotopes Xenon-126 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 27982-81-6 cc/cc @STP 82895 Stable Isotopes Argon-38, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked cc/cc @STP 82896 Stable Isotopes Argon-38 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked cc/cc @STP 82897 Stable Isotopes Helium-3, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14762-55-1 cc/cc @STP 82898 Stable Isotopes Helium-3 error, air, cubic centimeters per cubic centimeters at standard temperature and pressure Not checked 14762-55-1 cc/cc @STP 82899 Stable Isotopes delta sulfur-34/sulfur-32 of organic sulfur, biota, tissue, relative to Vienna-Canyon Diablo Troilite (VCDT), per mil Not checked 13981-57-2 per mil 82900 Stable Isotopes Strontium-87/Strontium-86, water, filtered, as standard error, ratio Not checked Dissolved 13982-64-4 ratio 85561 Stable Isotopes Helium-4, water, dissolved, cubic centimeters per gram at standard temperature and pressure Not agree Dissolved cm3/g @STP 85562 Stable Isotopes Helium-4 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not agree Total cm3/g @STP 85569 Stable Isotopes Helium-3/helium-4 error, water, unfiltered, ratio Not agree Total 14762-55-1 None 85600 Stable Isotopes Neon-20, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13981-34-5 cm3/g @STP 85601 Stable Isotopes Neon-20 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13981-34-5 cm3/g @STP 85602 Stable Isotopes Neon-22, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13886-72-1 cm3/g @STP 85603 Stable Isotopes Neon-22 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13886-72-1 cm3/g @STP 85604 Stable Isotopes Argon-36, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13965-95-2 cm3/g @STP 85605 Stable Isotopes Argon-36 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13965-95-2 cm3/g @STP 85606 Stable Isotopes Argon-40, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 1290046-39-7 cm3/g @STP 85607 Stable Isotopes Argon-40 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 1290046-39-7 cm3/g @STP 85610 Stable Isotopes Krypton-80, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 26110-67-8 cm3/g @STP 85611 Stable Isotopes Krypton-80 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 26110-67-8 cm3/g @STP 85612 Stable Isotopes Krypton-82, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14191-81-2 cm3/g @STP 85613 Stable Isotopes Krypton-82 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14191-81-2 cm3/g @STP 85614 Stable Isotopes Krypton-83, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13965-98-5 cm3/g @STP 85615 Stable Isotopes Krypton-83 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13965-98-5 cm3/g @STP 85616 Stable Isotopes Krypton-84, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14993-91-0 cm3/g @STP 85617 Stable Isotopes Krypton-84 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14993-91-0 cm3/g @STP 85618 Stable Isotopes Krypton-86, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14191-82-3 cm3/g @STP 85619 Stable Isotopes Krypton-86 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14191-82-3 cm3/g @STP 85622 Stable Isotopes Xenon-128, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 27818-78-6 cm3/g @STP 85623 Stable Isotopes Xenon-128 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 27818-78-6 cm3/g @STP 85624 Stable Isotopes Xenon-129, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13965-99-6 cm3/g @STP 85625 Stable Isotopes Xenon-129 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13965-99-6 cm3/g @STP 85626 Stable Isotopes Xenon-130, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved cm3/g @STP 85627 Stable Isotopes Xenon-130 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved cm3/g @STP 85628 Stable Isotopes Xenon-131, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14683-11-5 cm3/g @STP 85629 Stable Isotopes Xenon-131 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14683-11-5 cm3/g @STP 85630 Stable Isotopes Xenon-132, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14155-79-4 cm3/g @STP 85631 Stable Isotopes Xenon-132 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14155-79-4 cm3/g @STP 85632 Stable Isotopes Xenon-134, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved cm3/g @STP 85633 Stable Isotopes Xenon-134 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved cm3/g @STP 85642 Stable Isotopes Helium-3, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14762-55-1 cm3/g @STP 85643 Stable Isotopes Helium-3 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 14762-55-1 cm3/g @STP 85644 Stable Isotopes Neon-21, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13981-35-6 cm3/g @STP 85645 Stable Isotopes Neon-21 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 13981-35-6 cm3/g @STP 85646 Stable Isotopes Xenon-126, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 27982-81-6 cm3/g @STP 85647 Stable Isotopes Xenon-126 error, water, unfiltered, cubic centimeters per gram at standard temperature and pressure Not checked Dissolved 27982-81-6 cm3/g @STP