3,3´-Dimethoxybenzidine, certified, 0.1g

5-Amino-2-chlorotoluene-4-sulfonic acid, 250mg

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

6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO, Capstone A), 50µg/ml in MeOH, 1,2ml