5-Chloro-2-nitrobenzoic Acid, >98%, 25g

1H,1H,2H,2H-Perfluorotetradecan-1-ol (12:2 FTOH), 50μg/ml in MeOH, 1ml

Drinking Water Standards Kit

1,2,3,4,7,8,9-Heptachlorodibenzofuran