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Wuhan Baisida Gas Co., Ltd??? ?? ??? ?????.

?? ?:Wuhan Baisida Gas Co., Ltd
??:-
???:2850590612@qq.com
??:China
URL: www.nrdqiti.com
? ?? ?:202
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Copper, isotope of mass63??6314191-84-5Cu
Cerium, isotope of mass138??13815758-26-6
Gadolinium, isotope ofmass 158????15815068-71-0
Cerium140??14014191-73-2
Cadmium, isotope ofmass 110???11014191-63-0
Titanium, isotope ofmass 48???4814304-91-7
Magnesium, isotope ofmass 25????2514304-84-8
Barium, isotope of mass130??13015055-15-9
Acetylene-13C2????(1,2-13C2)35121-31-4C2H2
Argon???7440-37-1Ar
Ammonium nitrate-15N?????-15N31432-46-9H4N2O3
Carbon dioxide-18OCO2
Rubidium, isotope ofmass 87???8713982-13-3Rb*
Zinc, isotope of mass66??6614378-33-7Zn
Oxygen-17 gas
Neon??7440-01-9Ne
Benzene-D6??1076-43-3C6D6
Europium, isotope ofmass 151???15114378-48-4
Iron, isotope of mass56???5614093-02-8Fe
Potassium, isotope ofmass 40??4013966-00-2K*
Calcium nitrate-15N2????-15N31432-44-7CaN2O6
C6H515NH2???(15N)7022-92-6C6H7N
trideuteriomethane676-80-2CHD3
13981-59-4
Potassium nitrite-15N?????(15N)92937-66-1KNO2
Ethylene-13C???(1,2-13C2)51915-19-6C2H4
1-Aminohydantoin hydrochloride-13C15N3
Chromium, isotope ofmass 52??5214092-98-9Cr
Copper, isotope of mass65??6514119-06-3
Zinc, isotope of mass67??6714378-34-8Zn
Nitrogen??7727-37-9N2
Sodium acetate-2-13C2???????-13C256374-56-2C2H3NaO2
HELIUM??7440-59-7He
Ytterbium, isotope ofmass 17414683-29-5Yb
Calcium, isotope ofmass 46??4613981-77-6Ca
Calcium, isotope ofmass 44??4414255-03-9
Erbium, isotope of mass170???17015701-24-3
Ethane-D(D1-D6)??74-84-0C2H6
XENON DIFLUORIDE13709-61-0F2Xe
Silicon tetrahydride??7803-62-5H4Si
Hexafluoroethane?????????(????????)76-16-4C2F6
Barium, isotope of mass135??13514698-58-9Ba
Lead, isotope of mass20613966-27-3Pb
Silver, isotope of mass10914378-38-2
4-Methoxybenzoic acid-13C4-??????-ALPHA-13C69838-89-7C8H8O3
Ammonia-d3????-D313550-49-7D3N
Sodium nitrite-15N??????-15N68378-96-1NNaO2
Strontium, isotope ofmass 86????8613982-14-4Sr
Barium, isotope of mass132??13215065-85-7
Oxygen??, ??? ??7782-44-7O2
Ammonium-15N nitrate???-15N???31432-48-1H4N2O3
Glucose-13C6D-????-13C6110187-42-3C6H12O6
C6H4(NH2)2·2HCl；C6H8N2·2HCl-15N2
Cyanuric acid???? ?108-80-5C3H3N3O3
Ammonium hydroxide-15NH5NO
Nickel, isotope of mass61??6114928-10-0Ni
Neodymium, isotope ofmass 142????14214336-82-4Nd
Ammonium nitrate-15N22'-???????????961-07-9C10H13N5O4
He-3
Sulfuric acid,di(ammonium-15N) salt (9CI)???-15N???43086-58-4H8N2O4S
DEUTERIUM OXIDE???? ???7789-20-0D2O
Helium isotopes
13C isotope standard mixed gas
15N isotope standard mixed gas
Nitrous oxide-15N2/He Gas Mixture
oxygen-18 water
Barium, isotope of mass137??13713981-97-0
XENON DIFLUORIDE??????? ??(?????? ???)13709-36-9F2Xe
Carbonic-13C acid,calcium salt????-13C287389-46-2CCaO3
Diammonium-15N2 hydrogen phosphate287488-13-5H9N2O4P
86Kr???7439-90-9Kr
Sodium acetate trihydrate-1-13CACETIC-1-13C?,????23424-28-4C2H3NaO2
Crystal violet -15N3???? ????548-62-9C25H30ClN3
Monoammonium phosphate-15N?????????-15N2287488-11-3H9N2O4P
Acetic Acid-2-13C????-2-13C1563-80-0C2H4O2
Glycine-15N???-15N7299-33-4C2H5NO2
Urea-13C58069-82-2CH4N2O
D-[UL-13C6]FRUCTOSED-[UL-13C6]??201595-65-5C6H12O6
Carbonic-13C acid,disodium salt?????-13C93673-48-4CNa2O3
Urea-15N2??-15N22067-80-3CH4N2O
Sudan I-D5?? ?? 14842-07-9C16H12N2O
Tert-Butylamine-D93?-????75-64-9C4H11N
carbane-13??(13C)6532-48-5CH4
D2???7782-39-0D2
Carbon-13C monoxide?????(13C)1641-69-6CO
Xenon isotope gas7440-63-0
neon-2113981-35-6
Nitrous oxide-15N?????-15N20509-24-4N2O
20NE??2013981-34-5Ne
Oxygen-18 isotope
Urea-15N13C double standard
Carbon dioxide-13C??-13C????1111-72-4CO2
22NE??2213886-72-1Ne
Trichlorfon- methoxyl-D6??????52-68-6C4H8Cl3O4P
carbon dioxide (18o2)?????(18O2)18983-82-9CO2
Heavy-oxygen water????14314-42-2H2O
Oxygen-18O2??-18O232767-18-3O2
Gaseous Nitrogen-15N2??-15N29817-79-6N2
helium-314762-55-1He
XENON??, ?? (?? ??)7440-63-3Xe
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