Test Strips, AquaChek Blue, 3-in-1, Biguanide, 25 ct : 561625A

Test Strips, AquaChek Blue, 3-in-1, Biguanide, 25 ct Biguanide is a chlorine-free sanitizer used in mineral purification systems. Compatible with a range of Baquacil products. Tests for: Biguanide: 0-50 ppm Total Alkalinity: 0-240 ppm pH: 6.2-8.4 This item cannot be exported. Test Type: Alkalinity, Biguanide, pH Test Style: Strip Manufacturer: AquaChek/Hach Replaces 13347,90944016250,