Benz[a]anthracene, 500 µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3

S-Metolachlor Metabolite CGA 50720, 100 µg/ml, Ac

C28 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Bisoprolol hemifumarate, 100µg/ml in MeOH, 1ml