Multi-Element Internal Standard

Volatile Mix # 1, in dimethylformamide, 1ml

p,p'-(13C12)Methoxychlor, 100µg/ml in Nonane, 1,2ml

Cyclohexanecarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 98-89-5