Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

Hexavalent Chromium (Cr +6)

8,9-Z-Avermectin B1b, 100 µg/ml, Acetonitrile, 1

2,2',3,4,4',6,6'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane