QC Standard 4

2,4’-DDD, 1000µg/ml in Hexane, 1ml

2-Phenylphenol, 100 µg/ml, Methanol, 5ml

Amidotriazoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 117-96-4