Sulfur Dioxide 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.
Sulfur Dioxide Test Strips
Sulfur dioxide test strips
Test paper colorimetry