2,3,4,5,6-Pentachlorophenol-13C6, 1000µg/ml in Isopropanol, 1ml

Tetrachlorvinphos, 10.0 µg/ml, Cyclohexane, 10ml

Coumarin-d4, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 185056-83-1

Ethiofencarb, 100 µg/ml, Acetonitrile, 5ml