3-Nitrobenzofuran,100 µg/mL,toluene,1mL,

Ethanol standard in whole blood,2.0g/L,whole blood, 3mL

Dibenzothiophene sulfone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1016-05-3

Magnesium Nitrate Modifier