CLP Semi-Volatile Tuning Standard

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

4-n-Nonylphenol, 100 µg/ml, Methanol, 1ml

gamma-HCH, 10 µg/ml, Acetonitrile, 10ml