EPA Method 8250 - Acid Matrix Spiking Solution

EPA Method 502/524 Surrogate Standard #3, 2000µg/ml in MeOH, 1ml

1,2,3,6,7,8-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane

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