Chemically treated paper strips change to indicate sanitizer level. Strips and color chart are packaged in a waterproof plastic vial. 2951 is specifically formulated to read all types of QAC.
- Immerse pad in solution and remove immediately
- Hold strip level for 5 seconds. Shake off excess water from pad. Compare pad to colour chart above
- Sample must be at room temperature
- If testing Hyamine 1622, change dip time to 45 seconds in Step 1
- Keep out of sunlight
- Keep vial closed when not in use