Test Strips Allow You to Monitor Water Without Having to Use Reagents or Field Kits
Insta-Test Iron and Copper Test Strips have a range of 0-3 (Copper). Hinged cap can’t fall into water. Airtight, leakproof seal on bottle meets USDA and FDA requirements. Desiccant liner is 6g—twice the industry standard for moisture protection. High-density polypropylene plastic shell protects strips better than common high-density polyethylene. Shelf life is one year after being opened; two years unopened. Pkg. of 25.