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

2,3',4',5,5'-Pentachlorobiphenyl (= 2',3,4,5,5'-),100 µg/mL,isooctane,1mL,

2,3,4,4,5-Pentachlorobiphenyl, BZ-123

Trace Metals