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          • Chloride Testing
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          • Phosphates & Phosphorus Chemistries
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          • Filters
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          • Benchtop Instrumentation
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          • Portable Instrumentation
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        • Ultrasonic Level, Transmitters
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      • Locate & Leak Detection
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          • Liquid Tracing Dye
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      • McElroy Fusion Equipment
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        • McElroy Fusion Machines
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          • Curb & Valve Box Key Kits
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          • Telescoping Curb Box Wrenches
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        • Drilling/Tapping Tools & Accessories
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          • Drilling Tools
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          • Tapping Tools
        • Flex Sewer Couplings & Saddles
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          • Mechanical Joint (MJ) Accessory Kits
          • Mechanical Joint Restraints, DI
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          • Mechanical Joint Restraints, Kit, PVC
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        • Pipe Adaptors & Couplings
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          • Couplings
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          • Restrained Pipe Couplings
        • Pipe Cutting & Accessories
        • Pipe Fittings & Accessories
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          • Brass Pipe Fittings
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        • Pipe Pullers & Accessories
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          • Descaler
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        • Pipe/Tubing Cutting & Finishing
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          • Copper Tube Rerounders
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          • Plastic Pipe Saws
          • Reamers
          • Replacement Blades
          • Replacement Wheels
          • Rerounder
          • Service Line Shears
          • Shears
          • Tubing C Cutters
          • Tubing Cutters
        • Pipe/Tubing Shut Off
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          • Rotary Cutter Wheel
        • Service Saddles
        • T Bolts & Nuts
        • Valve Operators
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        • Blocking Plugs
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        • Deflection Testing
        • Line Stringing
        • Line Testing Accessories
        • Low Pressure Air Testing
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        • Mechanical Plugs
      • Process Analyzers
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        • Chlorine Analyzers & Accessories
        • Conductivity/Salinity/TDS Analyzers & Accessories
        • Controllers & Transmitters
        • Dissolved Oxygen Analyzers & Accessories
        • Fluoride Analyzers & Accessories
        • Hardness Analyzers & Accessories
        • Suspended Solids & Sludge Blanket Detectors
        • Turbidity Anaylzers & Accessories
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      • Pumps
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        • Centrifugal Pumps
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          • Diaphragm Pumps, Electric
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          • Drum Pump Accessories
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          • Pump Control Panels, Accessories
          • Pump Control Panels, Duplex
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        • Sewage Pumps
        • Submersible Pumps - Dewatering / Utility
        • Submersible Sump Pumps
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          • Semi-Trash Pumps, Engine Driven
          • Trash Pump Accessories
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        • Utility Hand Pumps
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        • Blowers & Ventilation
        • Confined Spaces & Fall Protection
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          • Harnesses and Lanyards
          • Tripods, Hoists and Winches
        • Coolers
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          • Knee Pad
        • Eye Protection
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          • Face Shields
          • Safety Eyewear
          • Safety Goggles
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          • First Aid Cabinets
          • First Aid Kits
          • Specialized First Aid Kits
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          • Calibration Gas
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          • Gas Docking Stations & Test Systems
        • Hand Protection
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          • Chemical Resistant Gloves
          • Coated Gloves
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          • Disposable Gloves
          • Electrical, Arc Flash & Welding Gloves
          • Leather & Cotton Gloves
          • Waterproof Cold Weather Gloves
        • Head Protection
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          • Hard Hats and Safety Helmets
          • Head and Neck cooling/warmers
        • Hearing Protection
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          • Earmuffs
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        • Hydration
        • Respiratory Protection
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          • Bitter and Sweet Fit Test Kits
          • Disposable Respirators
          • Half and Full Face Respirators
          • Respirator Cartridges & Accessories
          • Respiratory Storage
          • SCBA and Escape Respirators
        • Safety Apparel
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          • Belts & Suspenders
          • Chemical Resistant Apparel
          • General Winter Apparel
          • Hi-Vis Apparel
          • Raingear
          • Safety Aprons
          • Waders
          • Work Boots
        • Signs, Tags & Labels
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          • Box of Tags
          • Cross Barrier, Man-Way
          • Decals, Hard Hat
          • Dispensers, Acrylic
          • Floor Marking Strips, Heavy Duty
          • Labels, Arc Flash
          • Labels, Safety
          • Labels, Voltage Markers
          • Pipe Markers, Self Stick
          • Pipe Markers, Snap Tite
          • Right to Know/SDS
          • Sign Posts & Hardware
          • Signs, Braille
          • Signs, California Title 24
          • Signs, Evacuation Map Holders
          • Signs, Floor
          • Signs, Parking
          • Signs, Projection
          • Signs, Safety
          • Signs, Traffic
          • Stencil
          • Tags By-The-Roll
          • Tags, Cylinder
          • Tags, Danger
          • Tags, Fire Extinguisher
          • Tags, Inspection
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          • Tags, Loop 'N Strap
          • Tags, Safety
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          • Tape, Floor
          • Tape, Hazard
          • Tape, Pipe Directional Flow Arrow
          • Tape, Reflective
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          • Barricade Lights
          • Channelization Devices
          • Cone Bars
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91 Products

Water Purification Systems & Cartridges


Ensure high-quality purified water for testing.


Water purification systems and cartridges are crucial for removing contaminants and ensuring pure water for laboratory tests. These systems support optimal water and wastewater treatment application performance, improving sample accuracy.

91 Products

Hach Demineralizer Bottle, 473 mL Capacity, 2184600
$70.39

Mfr. Part # 2184600

Product # 701279

Hach Water System, Ultrapure, Millipore® Direct-Q® 3, 2512100
$7,489.00

Mfr. Part # 2512100

Product # 701661

Thermo Scientific™ Barnstead™ Reverse Osmosis Membrane Water Filter Purification System Cartridge 22.0046
$709.00

Mfr. Part # 22.0046

Product # 706529

Kimax Replacement Rubber Bulb Atomizer, Class A, Serialized/Certified, 17324F-0000
$37.50

Mfr. Part # 17324F-0000

Product # 706421

Thermo Scientific™ Barnstead™ Hose Nipple Cartridges Water Purification Pre-Treatment and Scale Eliminator D8921
$211.00

Mfr. Part # D8921

Product # 706613

Thermo Scientific™ Barnstead™ Hose Nipple Water Purification Cartridge Full Size Ultrapure Ion Exchange D8911
$220.00

Mfr. Part # D8911

Product # 706612

Thermo Scientific™ Barnstead™ Water Purification Hose Nipple Cartridges Full Size Organic Removal Activated Carbon D8904
$168.00

Mfr. Part # D8904

Product # 706611

Thermo Scientific™ Barnstead™ Hose Nipple Water Purification Cartridge Ultrapure Mixed-Bed Ion Exchange D8902
$212.00

Mfr. Part # D8902

Product # 706609

Thermo Scientific™ Barnstead™ Water Softener Deionization Chlorine Hose Nipple Cartridges Full Size Filter High Capacity D8901
$206.00

Mfr. Part # D8901

Product # 706610

Thermo Scientific™ Barnstead™ E-Pure™ Cartridge Kit for E-Pure 3-Holder Tap Water Feed D5029
$730.00

Mfr. Part # D5029

Product # 706636

Thermo Scientific™ Deionized Water Feed Purification Filter Low Organics Type I for Nanopure™ D50283
$1,420.00

Mfr. Part # D50283

Product # 706556

Thermo Scientific™ Barnstead™ E-Pure™ Water Purification Filter Cartridge Kits for E-Pure 4-Holder Tap Feed D5028
$944.00

Mfr. Part # D5028

Product # 706637

DISCONTINUED Thermo Scientific™ Pretreatment Distilled Cartridge and RO Feed Water Purification Systems D50231
$210.00

Mfr. Part # D50231

Product # 706219

Thermo Scientific™ Barnstead™ Organic Free E-Pure™ Cartridge Kit for 4-Holder Tap Water Feed D5023
$1,110.00

Mfr. Part # D5023

Product # 706635

Thermo Scientific™ Barnstead™ Organic Free E-Pure™ Cartridge Kit for 3-Holder Tap Water Feed D5022
$1,110.00

Mfr. Part # D5022

Product # 706634

Thermo Scientific™ Barnstead™ Start-Up Kit for TII Water Purification System D502138
$1,299.95

Mfr. Part # D502138

Product # 706561

Thermo Scientific™ Barnstead™ TII Water Filter Cartridges for Water Purification Systems D502137
$609.95

Mfr. Part # D502137

Product # 706562

Thermo Scientific™ Barnstead™ Easypure™ RoDi Water Purification System Cartridge Kit D502133
$558.00

Mfr. Part # D502133

Product # 706332

Thermo Scientific™ Barnstead™ Carbon Cartridge for RO and TII Water Purification Systems D502115
$172.95

Mfr. Part # D502115

Product # 706558

Thermo Scientific™ Ultrapure Deionizer Cartridge for B-Pure Water Purification Systems D50213
$202.00

Mfr. Part # D50213

Product # 706268

Thermo Scientific™ Barnstead™ Water Purification MPS Cartridge for RO and TII Systems D502114
$206.00

Mfr. Part # D502114

Product # 706559

Thermo Scientific™ Barnstead™ 1µm Prefilter for RO and TII Water Purification Systems D502113
$210.95

Mfr. Part # D502113

Product # 706557

Thermo Fisher Scientific™ B-Pure™ Water Filter Purification System Double Cartridge Holder D4524
$1,859.95

Mfr. Part # D4524

Product # 706330

Thermo Fisher Scientific™ B-Pure™ Water Filter Purification System Single Cartridge Holder D4511
$700.95

Mfr. Part # D4511

Product # 706331

Thermo Scientific™ Barnstead MegaPure High Capacity Cartridge for MP-12 D1 or D2 Water Deionizer D400499
$465.00

Mfr. Part # D400499

Product # 706648

Thermo Scientific™ Barnstead™ Mega-Pure High Purity Cartridge for MP-12 D1 or D2 Deionizer Glass Still D400377
$428.00

Mfr. Part # D400377

Product # 706649

Thermo Scientific™ Barnstead™ Water Purification System Final Filter 0.2 m D3750
$223.00

Mfr. Part # D3750

Product # 706764

Thermo Scientific™ Pretreatment Macropure Deionizer Cartridge for B-Pure Water Purification Systems D0836
$291.00

Mfr. Part # D0836

Product # 706266

Thermo Scientific™ Pretreatment Deionizer Cartridge for B-Pure Water Purification Systems D0835
$212.00

Mfr. Part # D0835

Product # 706265

Thermo Scientific™ Deionizer Ultrapure & Organic Removal Cartridge for B-Pure and Bantam Water Purification Systems D0832
$205.75

Mfr. Part # D0832

Product # 706270

Thermo Scientific™ Barnstead™ Ultrapure™ Ion Exchange Cartridge for Nanopure Water Purification System D0820
$269.00

Mfr. Part # D0820

Product # 706751

Thermo Scientific™ Cation Removal Deionizer Cartridge for B-Pure and Bantam Water Purification Systems D0815
$175.00

Mfr. Part # D0815

Product # 706260

Thermo Scientific™ Organic Removal Deionizer Cartridge for B-Pure and Bantam Water Purification Systems D0813
$180.00

Mfr. Part # D0813

Product # 706262

Thermo Scientific™ Ultrapure Water Deionizer Cartridge for B-Pure and Bantam Systems D0809
$224.00

Mfr. Part # D0809

Product # 706263

Thermo Scientific™ Oxygen Removal Deionizer Cartridge for B-Pure Water Purification Systems D0811
$232.00

Mfr. Part # D0811

Product # 706264

Thermo Scientific™ High Capacity Deionizer Cartridges for B-Pure Water Purification Systems D0803
$214.00

Mfr. Part # D0803

Product # 706261

Thermo Scientific™ Barnstead™ Cleaning Syringe for Easypure II/Nanopure Water Purification Systems CMX25
$73.70

Mfr. Part # CMX25

Product # 706551

Thermo Scientific™ Barnstead™ MegaPure™ Distilled Water Glass Stills 1.6 GPH A440518
$11,799.00

Mfr. Part # A440518

Product # 706555

Thermo Scientific™ Barnstead™ MegaPure™ Distilled Water Glass Stills 0.9 GPH A440367
$8,660.00

Mfr. Part # A440367

Product # 706554

Thermo Scientific™ Barnstead™ MegaPure™ Distilled Water Glass Stills 0.4 GPH A440267
$5,060.00

Mfr. Part # A440267

Product # 706553

Labconco® WaterPro® BT Hollow Fiber Final Water Filter 0.22 m 9037700
$275.00

Mfr. Part # 9037700

Product # 706385

Labconco® WaterPro® PS General Chemistry/UF Polishing Kit 9047101
$780.00

Mfr. Part # 9047101

Product # 706563

Labconco® WaterPro® PS Polishing System/HPLC Analytical Instrument Filtered Water Dispensing Spray Gun 115 V 9000521
$7,975.25

Mfr. Part # 9000521

Product # 706819

Labconco® WaterPro® BT Water Filter Pack 9019200
$1,010.00

Mfr. Part # 9019200

Product # 706422

Labconco® WaterPro® BT Laboratory Water Purification System w/ Remote Dispenser 115V 9015220
$7,324.50

Mfr. Part # 9015220

Product # 706757

Labconco® WaterPro® BT Lab Water Purification System 115V 9015020
$6,502.75

Mfr. Part # 9015020

Product # 706758

Labconco® WaterPro® PS Polishing System/HPLC Analytical Instrument Valve Water Dispenser 115 V 9000520
$6,483.75

Mfr. Part # 9000520

Product # 706820

Thermo Scientific™ Water Purification System Storage Reservoir Tank 60 L 50155501
$1,780.00

Mfr. Part # 50155501

Product # 706644

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