Method 508 Calibration Standard

Dichloromethane, in Certan bottle, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 75-09-2

Thionazin, 100 µg/ml, Acetonitrile, 1ml

gamma-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60556-82-3