epsilon-HCH, 10.0 µg/ml, Acetonitrile, 1ml

Formaldehyde-DNPH Level 1 (0.1ug/mL)

2-Methylcarbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3652-91-3

cis-1,3-Dichloropropene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 10061-01-5