PIANO Paraffins Standard, 1ml

Isoxathion, 100 µg/ml, Ethyl acetate, 5ml

Chlorpropham, 100 µg/ml, Ethyl acetate, 5ml

2,3,3',4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane