Ethanol standard in serum,2.0g/L,serum, 1.5mL

Ethylenethiourea, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 96-45-7

pH 4.01 buffer solution (box of 25x20mL sachet)

Acetylsalicylic acid, 15mg