Chlorpyrifos-methyl, 100 µg/ml, Toluene, 1ml

Ethanol standard in serum,2.0g/L,serum, 1.5mL

2,6-Dichlorobenzamide, 1000µg/ml in Acetone, 1ml

Bis(phenylthio)methane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3561-67-9