3 Set - Industrial Test Systems WaterWorks 480047 Chromium (Chromate), 1 Minute and 17 Seconds Test Time, 0.1-50mg/L Range (Bottle of 50)

Industrial Test Systems eXact 486609 Micro Alkali pH Strips, 8.3-9.6 pH Detection Range (Bottle of 50)

ULP-4021 Industrial Reverse Osmosis Membrane,RO Membrane Element for Industrial, Agricultural, Whole House, Commercial Reverse Osmosis,ULP21(4021)

IPW Industries, Inc. - (602850-103) UV Replacement Lamp (602856) and Quartz Sleeve (602976) Combo Kit for Water Filter System & Whole House Filtration

Aries Filterworks 10" Activated Alumina Fluoride Cartridge - AF-10-3690-BB

Airmaster Fan Company 063-71526 30 Inch Industrial Unit Packped Air Circ. Non-Osc

IPW Industries Inc - Mixed Bed Deionization (DI) Cartridge - 20" x 4.5" & 25,000mg/L Cartridge - Compatible to Intelifil (IF-SM-DI020B) & Lowers TDS

PRETYZOOM 10pcs Water Quality Electrolyzer Rods Iron Bars for Electrolysis Machine Laboratory Industrial Use

Water Softener Control Valve, Manual Time Clock Knob for Water Purification, Automatic Regeneration, 12-Day Cycle, 110V 2T/H Flow Rate Top Mounted for Home/Industrial Use

DECOMELODY 10Pcs Water Tester Electrolyzer for Measuring Water Purity Iron Construction Enhanced Electrolysis Efficiency for Lab and Industrial Use