WS (drinking water) Quantitative E.Coli

4-Methoxy-4'-chlorobiphenyl, 100µg/ml in IO, 1ml

Benzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 95-15-8

Picloram, 100µg/ml in Acetonitrile, 5ml