QC-21 - ICP Optical

Benzotrichloride,1000 µg/mL,isooctane,1mL,

Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 53469-21-9

N-Nitrosodiethylamine, 100 µg/ml, Methanol, 5ml