Acetochlor-d11 (2-ethyl-6-methylphenyl-d11)

Naphthalene-d8

17 alpha(H),21 alpha(H)-30-Nor-29-methylhopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2,3,3',5',6-Pentachlorobiphenyl, 5mg