Pesticide Mix # 2, 100ug/ml in Acetone, 1ml

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane

1,4-Dichlorobenzene-d4, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 3855-82-1

BTEX (1.0 µg/mL)