1,2-d2 Isoadiantane, 10µg/ml in Isooctne, 1ml

gamma-HCH, 100 µg/ml, Cyclohexane, 5ml

2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

EPA Method 300.0 Anions QC Standard