3,3'-Dimethoxybenzidine,100 µg/mL,acetonitrile,1mL,

1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethane, 100µg/mL in IO, 1ml

Pentachlorophenol, 1000µg/ml in MTBE, 1ml

IC Anions Cal Std - COA Level 3