Ethanol standard in serum,4.0g/L,serum, 1.5mL

Dimethachlor ESA sodium salt, 10mg

EPA Method 8270C - B/N Matrix Spiking Solution

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