CHECKIT?« Comparator Zinc LR, tablet reagents

Checkit Comparator Test Kits are accurate, easy to use test kits for water analysis. Simply add the reagent to the sample cell, rotate the disc until the color matches the prepared water sample and read the concentration value.
Supplied field-ready in a carrying case with reagents and accessories for 30 tests. 

Test Parameter: Zinc LR T
Measuring Range: 0 - 1 mg/l Zn