WS (drinking water) Quantitative E.Coli - QC

Perfluorobutane sulphonate, potassium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29420-49-3

1,3,6-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane

(-)-Isopulegol