PAH Standard (50 ppm)

2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane

Diethylamino hydroxybenzoyl hexylbenzoate,neat,neat,5mg,

Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml