Methyl 9-trans- hexadecenoate, 1000µg/mL in Isooctane, 1ml

6-Methyl-2',3,4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Formaldehyde-DNPH Level 7 (20ug/mL)

6-Nitrobenzo[a]pyrene-d11, 100µg/ml in Toluene, 1ml