Methylphenols - Mix 13, 50μg/ml in Acetone, 10ml

1-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-28-8

13C6-Mefenamic acid, 10mg

Hexachlorobenzene, 1000µg/ml in Isooctane, 1ml