Multi-Element Sol.1, 10µg/mL in 5%HNO3 /H2O, 100ml

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

2,2',3,3',4',5,6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-70-4

4,4’-Methoxychlor