Hardness, Total Test Strips. 0, 40, 80, 120, 180, 250, 425, 1000 (50 Pack). Range 0 to 1000 mg/l
Hardness, Total Test Strips. 0, 50, 125, 250, 500 (50 Pack). Range 0 to 500 mg/l
Chlorine Free LR Test Strips. Scale 0, 0.05, 0.1, 0.2, 0.4, 0.6, 0.8, 1.2, 1.5, 2, 2.6, 4, >6 (50 pack). Range 0 to 6 mg/l
Chloride Test Strips. Scale 0, 50, 100, 250, 500 (50 pack). Range 0 to 500 mg/l
Zinc Drop Test Kit, 0 to 2 mg/l Zn
Hardness Calcium Drop Test Kit, 5 to 1200 mg/l CaCO3
Hardness (Calcium & Total) Drop Test Kit, 5 to 1200 mg/l CaCO3
Nitrate/Nitrite LR Test Strips. [10-50ppm / 1-10ppm] 50 Pack. Range 10 to 50/1 to 10 ppm
