Nitrite as NO2-

beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7

Ethanol standard in serum,1.3g/L,serum, 3mL

Diethyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-81-6