PCB 52-d3, 10µg/ml in Cyclohexane, 5ml

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

Tebuthiuron, 10 µg/ml, Acetonitrile, 10ml

Sulfur Standard: S @ 100 µg/g (0.0100 wt%) in #2 Diesel Fuel