Industrial Test Systems WaterWorks 481108 Total Hardness Test Strip, 3 Second Test, 0-1000ppm Range, Our #1 Test Strip for Total Hardness, Bottle of 50 Tests, Tan hidden It achieves high accuracy of

It achieves high accuracy of 0

Wide working temperature range

18 Gauge Wire Solid Core Hookup Wire – 18 AWG Pre-Tinned

Please do not use on leather

can be cleaned

Industrial Test Systems WaterWorks 481108 Total Hardness Test Strip, 3 Second Test, 0-1000ppm Range, Our #1 Test Strip for Total Hardness, Bottle of 50 Tests, Tan hidden It achieves high accuracy ofIndustrial Test Systems WaterWorks 481108 Total Hardness Test Strip, 3 Second Test, 0 1000ppm Range, Our #1 Test Strip for Total Hardness, Bottle of 50 Tests, Tan Direct from the Manufacturer USA WaterWorks Total Hardness test strips 480008 BOTTLE CONTAINS 50 TEST STRIPS FOR TESTING OF TOTAL HARDNESS. Tests for calcium & magnesium hardness from 0 1000 ppm. Solve the hardness problem before it becomes a problem with Total Hardness test strips from