Internal Standard Solution, 1.2ml, nonane

Pyraziflumid, 100 µg/ml, Acetonitrile, 1ml

Sorbic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-44-1

PCB No. 126, 10µg/ml in Isooctane, 10ml