4-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml

n-Butyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 94-26-8

2,2',3,4',5-Pentachlorobiphenyl, 5mg

bis(2-Ethylhexyl) phthalate,1000µg/ml in MeOH, 1ml