CLP Semi-Volatile Base/Neutral Surrogate Std

11-Nor-9-carboxy-delta9-THC-D9, 0.1mg/ml in MeOH, 1ml

2,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 789-02-6

Hexachlorobenzene, 100 µg/ml, Methanol, 5ml