Water Quality Test Strips Using Steps

- Jan 02, 2018-

1. measured liquid below the lower limit can be measured by colorimetric tube or kit

2. the method is the same as the PH test paper method, it can be half quantified for several seconds - dozens of seconds

3. the color card is generally divided into 5 gradients compared with the color card.

4. special specifications and parameters can be customized according to requirements, customized period of 1-2 weeks