Prothiofos, 100 µg/ml, Toluene, 1ml

Coumaphos, 100µg/mL in Acetonitrile, 1ml

2-Hydroxy-5,6,7,8-tetrahydrocarbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13314-79-9

Ethanol standard in water,4.0g/L,water, 1.5mL