Chloroparaffin C14-C17, 42% Cl, 100µg/ml in CY, 10ml

Pesticide Mix (Acetochlor, Metazachlor, Alachlor, Terbuthylazine, Terbuthylazine-desethyl), 10µg/ml in Hex/1% AC, 1ml

625 Spike Mix #3

EPA Method 507/525 Analytes Mix #2 Rev.1