Vitamin B12 (Cyanocobalamin), 100mg

2-Methoxy-3-isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 25773-40-4

2-Amino-1-methyl-6-phenylimidazo[4,5-b]py ridine (PhIP), 5mg

N-Nitroso-N-ethylaniline, 100μg/ml in MeOH, 5ml