Merck Marka Mcolortest Klor Ve Ph Testi (Serbest Klor) 0.1-0.2-0.3-0.6-1.0-1.5 Mg/L Cl2 Ph 6.5-6.8-7.0-7.2-7.4-7.6-7.9 Metot : Dpd Fenol Kırmızısı Test / Paket :150 (Klor) 150 (Ph)