COLM-9061-1.2
TESTOSTERONE 100 UG/ML IN METHYLENE CHLORIDE (3,4-13C2, 99%; 17-18O, 98%)
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TESTOSTERONE 100 UG/ML IN METHYLENE CHLORIDE (3,4-13C2, 99%; 17-18O, 98%)

FENVALERATE (D6, 98%) 100 UG/ML IN NONANE

PERMETHRIN (CIS/TRANS MIX) (D6, 98%) 100 UG/ML IN NONANE

FENPROPATHRIN (D6, 98%) 100 UG/ML IN NONANE

TEFLUTHRIN (D6, 98%) 100 UG/ML IN NONANE

CYHALOTHRIN (MIXTURE OF ISOMERS) (CHEM PURITY 90%) (D6, 98%) 100 UG/ML IN NONANE

N,N-BIS(2-HYDROXYETHYL)-N-OCTADECYLAMINE (OCTADECYL-D37, 98%) 100 UG/ML IN METHANOL

2-BROMOETHANOL (1,1,2,2-D4, 98%) 95%+ PURE

N-NITROSO-N-METHYLETHANOLAMINE (1,1,2,2-D4, METHYL-D3, 98%) 5 MG/ML IN METHANOL