Butyl Paraben, 10g

Cumyluron, 100 µg/ml, Acetonitrile, 1ml

2,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32690-93-0

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