Choose Single-Factor or Multifactor Test Strips
Use these Strips to monitor water without having to use reagents or field kits.
Insta-Test Test Strips have a 24-month shelf life. Hinged cap can’t fall into water. Airtight, leakproof seal on each 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.