DNPH - Mix 4, 10µg/ml in Acetonitrile, 5ml

o-Xylene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56004-61-6

EPA Method 8141 / 1618 Pesticide Mix A

6-Methylchrysene, 10mg