Mefenacet, 100 µg/ml, Acetonitrile, 1ml

2-Hydroxypyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 78751-58-3

Mix 33, 10.0 µg/ml, Acetonitrile, 10ml

Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml