Calibration Standard Mix 3

N-Nitrosodimethylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 62-75-9

2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,

Acetochlor, 100 µg/ml, Acetone, 1ml