Buffer, pH 10.01, color coded blue

Acetylsalicylic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-78-2

Ethanol standard in serum,1.1g/L,serum, 1.5mL

Endosulfan Sulfate, 1.2mL x 100ug/mL, nonane