4-(1-ETHYL-1-METHYLHEXYL)PHENOL (RING-13C6, 99%) 1…

THIABENDAZOLE (RING-13C6, 99%) 100 UG/ML IN ACETON…

2-HYDROXYPHENANTHRENE (13C6, 99%) 50 UG/ML IN TOLU…

OXYBENZONE (PHENYL-13C6, 99%) 100 UG/ML IN ACETONIT…

ACRYLONITRILE (13C3, 99%)(+0.1% 4-METHOXYPHENOL)…

DECHLORANE PLUS SYN (BIS-CYCLOPENTENE-13C10, 99%) 1…

DECHLORANE PLUS ANTI (BIS-CYCLOPENTENE-13C10, 99%) …

AMMELIDE (RING-13C3, 99%) 100 UG/ML IN WATER/DIETHY…

PARLAR 32 (2,2,5-ENDO,6-EXO,8,9,10-HEPTACHLORO- BOR…

PARLAR 39 (13C10, 99%) 10 UG/ML IN NONANE…