DL-2-HYDROXYESTRADIOL (13,14,15,16,17,18-13C6, 99%)…

DL-4-HYDROXYESTRONE (13,14,15,16,17,18-13C6, 99%) 9…

ACRYLAMIDE (1,2,3-13C3, 99%)…

MONO-(2-ETHYL-5-CARBOXYPENTYL)PHTHALATE 90% PURE (D…

2,6-DICHLORO-4-NITROANILINE (RING-13C6, 99%) (DICH…

PERFLUORODECANOIC ACID (13C9, 99%) 50 UG/ML IN MET…

MONO-[(2-CARBOXYMETHYL)HEXYL]PHTHALATE(CP 95%) (DEH…

METHYL PARABEN (METHYL 4-HYDROXYBENZOATE) (RING-13…

1-CHLOROPYRENE (13C6, 99%) 50 UG/ML IN TOLUENE…

N-BUTYL PARABEN (N-BUTYL 4-HYDROXYBENZOATE) (RING-1…