- High Density Polypropylene Plastics (HDPP) protect strips better than HDPE bottles.
- Leakproof, airtight seal meets USDA and FDA requirements.
- Double duty, high-density outer shell combined with desiccant sleeve ensures less moisture and light.
- 30-month shelf life which means you can stock up.
- Desiccant liner stays in the vial and can't fall onto wet hands.
Insta-Test Monopersulfate (MPS), Alkalinity, pH, Swimming Pool and Hot Tub Test Strips (50)
Measures MPS in low, ok and high levels of MPS, Alkalinity 0, 40, 80, 120, 180, 240 ppm, and pH 6.2, 6.8, 7.2, 7.8, 8.4, 9.0, with instant results. The strips are packaged 50 per bottle.