WaterWorks™ 4-in-1 City Water Check, bottle Parameter_Peroxide Marine (as NO3) 486655 4

Marine (as NO3) 486655 4 - 100 Nitrite (as NO2) 486623 0

and the indicator is non-carcinogenic

Keep your eXact iDip or EZ meter protected

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Detection range: N/A

WaterWorks™ 4-in-1 City Water Check, bottle Parameter_Peroxide Marine (as NO3) 486655 4The WaterWorks 4 in 1 City Water Check for water quality testing is specifically designed to measure the major parameters in municipally treated drinking water. Accurate and reproducible results for pH, Total Alkalinity, Total Chlorine, and Total Hardness are achieved in less than 30 seconds without sacrificing cost or accuracy. The 4 in 1 City Water Check water quality test is the quickest and easiest way to make sure your drinking water is safe.