WS (drinking water) Quantitative E.Coli - QC

Azithromycin dihydrate,neat,neat,50mg,

β-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

Brodifacoum, 100 µg/ml, Acetonitrile, 10ml