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returns to black at 110°C (230°F) and over
The Cannery Check provides a permanent record of processing for batch retort processing
temperature and steam quality are met
reliable and easy to use
Pool Check MPS, pH & Alkalinity Spa Check 3 in 1 Water Test Strips WaterWorks™ Free Chlorine returns to black at 110°CParameters & Detection Ranges Monopersulfate: Low OK High pH: 6, 6. 4, 6. 8, 7. 2, 7. 6, 8. 2, 9 Total Alkalinity: 0, 40, 80, 120, 180, 240, 360 ppm Packaging: Blister packed bottle of 50 test strips. Details Monopersulfate, or MPS, helps to maintain and increase the life of your sanitizer. MPS Spa CheckTM 3in1 is the perfect solution for pool & spa owners who use MPS. Simply dip one test strip into your pool or spa for 5 seconds with a gentle back
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