Ethanol standard in serum,0.8g/L,serum, 1.5mL

2-Methyl-3,3',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Chlorpyrifos oxon

Bensulfuron-methyl, 100mg