Propetamphos, 100 µg/ml, Acetonitrile, 1ml

Dialy Quality Control Standard (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; units: 1x10mL, 5x10mL. Name Vol.% Benzene 0.67 Toluene 5.0 Isooctane 94.33

Hexachlorobenzene

Bromodichloromethane, in Certan bottle, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-27-4