BHC (Tech), 100µg/ml in MeOH, 1ml

Thiometon-sulfoxide, 100 µg/ml, Cyclohexane, 1ml

Perfluoro([5-methoxy-1,3-dioxolan-4-yl]oxy)acetic acid (C6O4), 1.2ml x 50ug/ml, methanol

EPA Method 525.2 Standard