HEXAMETHYLCYCLOTRISILOXANE "D3" (13C6, 98%) 100 UG/…

NITENPYRAM 100 UG/ML IN METHANOL (METHYL-13C,ETHYL-…

2,4,6-TRINITROTOLUENE WETTED W/>33% H2O WT:WT(TNT) …

ACETAMINOPHEN (ACETYL-13C2, 99%; 15N, 98%+) 100 UG…

5,5-DIPHENYLHYDANTOIN (2-13C, 99%; 1,3-15N2, 98%) …

CYANURIC ACID 90%+ CHEMICAL PURITY (13C3, 99%; 15N…

GLYPHOSATE (CHEMICAL PURITY 96%) (2-13C, 99%; 15N,…

FIPRONIL DETRIFLUOROMETHYL SULFINYL (13C4,99%; 15N2…

1,2,3-TRICHLOROBENZENE (D3, 98%)…

N-NITROSO-DI-N-PROPYLAMINE (D14, 98%)…