Biphenyl, 10.0 µg/ml, Cyclohexane, 10ml

4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml

EPA Method 8240A Matrix Spiking Standard

2,2',3,3',4',5,5',6-Octachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane