PCB No. 30, 10µg/ml in Isooctane, 10ml

Difenzoquat methylsulfate

Chlorthal-dimethyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1861-32-1

4-Bromochlorobenzene, 1000µg/ml in MeOH, 1ml