PCB No. 2, 100µg/ml in Isooctane, 1ml

Volatile Standard

Promethazine hydrochloride,1000 µg base/mL,DMSO,1mL

2,5-Dihydroxymethyltetrahydrofuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 104-80-3