Propoxycarbazone-sodium, 100µg/ml in AL, 5ml

PCB No. 157, 10µg/ml in Isooctane, 10ml

Metronidazole, 100 µg/ml, Acetonitrile, 1ml

Resolution Test Mixture for ASTM D 5739 150 µg/mL of each in pesticide grade cyclohexane, 10mL Pristane 99 % Phytane 99 % n-Heptadecane 99 % n-Octane 99 %