PCB Mix 2.5 ppb

N-Methyl-N-(trimethylsilyl)trifluoroacetamide, neat, Solvent-neat, Unit 25g, # of units-1, Cas.no. 24589-78-4

Propoxur, 100 µg/ml, Acetonitrile, 5ml

Thiencarbazone-methyl, 100µg/mL in Acetonitrile, 1ml