PCB Congener Surrogate Standard Mix

2,4’-DDD, 1000µg/ml in Hexane, 1ml

2,3,3',4',5,5'-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Demeton-S-methyl sulfon-d6,100 µg/mL,cyclohexane,1mL,