Ethanol standard in serum,1.5g/L,serum, 3mL

Trihalomethane Standard

Vardenafil dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 224789-15-5

Fensulfothion-oxon, 100 µg/ml, Toluene, 1ml