Desmetryn, 100µg/ml in Acetonitrile, 1ml

Sebuthylazine, 100μg/mL in Acetonitrile, 1ml

Ethanol standard in water,3.0g/L,water, 3mL

2,2',4,5'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41464-40-8