7H-Perfluoroheptanal, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 647-44-9

Fenitrothion, 100 µg/ml, Toluene, 1ml

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

Pyrenyl-1-O-glucuronide, 50µg/mL, Solvent-methanol, Unit 50µg, # of units-1, Cas.no. 15417-05-2