Our 9 in 1 water Test Kit offers a simple yet accurate solution for testing 9 key water parameters in drinking water. Effortlessly measure Total Alkalinity, pH, Hardness, Iron, Copper, Lead, Nitrate, Nitrite, Fluoride. Perfect for both residential and professional use, it ensures comprehensive water quality monitoring for safe and clean environments.QUICK & EASY TO USE: Follow the intuitive, non-technical instructions with clear pictograms-no expertise needed! Simply add 1 drop of water into each test hole, wait 15-30 seconds, then compare with the color chart. Get reliable results in seconds, making water testing a breeze for everyone.EXPERT STANDARD: Engineered to meet professional industry standards, this test kit guarantees accurate and trustworthy results. Monitor 9 vital water parameters regularly to maintain optimal water quality, ensuring your drinking water stay clean, safe, and well-protected.BUILT TO LAST: Crafted with durable materials, this test kit withstands multiple uses. With sufficient testing capacity for regular checks, it's ideal for drinking water. Reliable for season-after-season use, ensuring long-term water quality management.Colour:WhiteMaterial:plasticPackage Contents:5 x Water Test Cardboard1 x Test Tube1 x Color Comparison Chart1 x DropperOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.