Water analysis test strip

ammoniafor watercolorimetric

ammonia nitrogen water test strips Feature: 1.Visual colorimetric or titration method , fast and simple, without professional equipment and technical personnel. 2.The principle of detection base on the national standard method,the results are consistent with international standard. 3.Small size.light weight, suitble for field investigation. 4.Both seawater and fresh water can be detected, it has a wide range of applications. Feature: 1.Visual colorimetric or titration method , fast and simple, without professional equipment and technical personnel. 2.The principle of detection base on the national standard method,the results are consistent with international standard. 3.Small size.light weight, suitble for field investigation. 4.Both seawater and fresh water can be detected, it has a wide range of applications. 1. Take out a strip, then cover it with lid immediately(Do not touch the reaction area) 2. Immerse the strip into the sample solution for 1 second,then take out and shake off the extra water. 3. Compare the color with color chart immediately.