Amazon
La Motte Insta-TEST Monopersulfate (MPS), Alkalinity, pH Test Strips 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 result The strips are packaged 50 per bottle. Sku:2982-12
La Motte Insta-TEST Monopersulfate (MPS), Alkalinity, pH Test Strips 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 result The strips are packaged 50 per bottle. Sku:2982-12