Extra High-Level Chlorine Test Strips, 0-10,000 ppm [Vial of 100 Strips]
- Parameters: available chlorine
- Effective for norovirus in hospitals, daycares and senior homes.
- Range: 0, 1000, 2500, 5000, 7500, 10000 ppm
- Comes in a flip top desiccated vial to protect strips from moisture
- Every bottle has a traceable lot number and expiration date for QC protection.