Water Analysis Kits and StripsOn-site kits use EPA-based methods to test tap water safety in private or public systems. Laboratory certified. No. 3P991 requires samples to be mailed in for laboratory testing.Test StripsMonitor water without reagents or full field kits. Use for drinking water, food/beverage processing, and pool/spa water monitoring. Features: Item: Test Strip Type: Pool 5-way Testing Parameter: Bromine/Alkalinity/Chlorine-Free andTotal/Hardness/pH Range: 0 to 10 PPM/0 to 180 PPM/0 to 10 PPM/50 to 800 PPM/6.8 to 8.4 PPM Testing Parameter Two: Alkalinity Range Two: 0 to 180 PPM Testing Parameter Three: Free and Total Chlorine Range Three: 0 to 10 PPM Testing Parameter Four: Hardness Range Four: 50 to 800 PPM Testing Parameter Five: pH Range Five: 6.8 to 8.4 Number of Tests: 50