CLP Pesticides & PCB's Resolution Check Mix

Chloroform, in Certan bottle, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 67-66-3

Monocholestryl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Formaldehyde, 1000µg/ml in MeOH, 1ml