WS (drinking water) Quantitative E.Coli - QC

9-cis-12-Hydroxyoctadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 450-12-5

1,2,3,4,7,8-Hexachlorodibenzofuran

Acetone, 1000µg/ml in MeOH:Water (9:1), 1ml