Water Purification

Water Purification
Devices, filters, cartridges, accessories, and other supplies for use in the purification of water. Products include consumables and replacement parts for use with a variety of water purification systems.
Source or feed water may be tap water, water that is pre-treated by the system, or pretreated water that is drawn from a reservoir or tank. Water systems typically produce water rated as Type I, II, III, or IV.
Type I or ultrapure Type I water is defined by resistivity and TOC levels (total organic compounds, measured in parts per billion (ppb). Type I water is required for ICPMS, AAS, FAAS, GFAAS, HPLC, IC, and ICPAES methods, molecular biology, cell and tissue culture, electrochemistry, and electrophoresis.
Type II water is suitable for ELISA and RIA test methods, buffer and reagent preparation, and spectrophotometry. It also has a specific requirement for resistivity. Type III water is used for media preparation, glassware washing and rinsing, and other non-critical applications. Type IV water is typically used as feed water for Type I and Type II water purification systems.
Replacement water purification parts – filters and cartridges – are key components of these systems and must be changed according to specifications to maintain the promised water quality.





Filtered Search Results

Bel-Art™ Cleanware™ Aqua-Clear™ Water Conditioner

Protects water baths and other water systems against the growth of algae, bacteria, molds and biofilms. Extends the useablity of water baths.

EfferSan Effervescent Tablets, Qty. 24

Our Lab Water purification system portfolio offers a broad range of pure and ultrapure water purification systems and services designed for scientists working in pharmaceutical, clinical, academic, industrial, research, and government laboratories — in both validated and non-validated environments.

Thermo Scientific™ Barnstead™ MicroPure™ Water Purification System

Process up to 15L/day of ultra-pure water with the compact Thermo Scientific™ Barnstead™ MicroPure™ Water Purification System, which reliably performs applications such as HPLC.

Operating Pressure | 0.1 to 6 bar |
---|---|
Feedwater Pressure | 1 to 6 bar |
Height (Metric) | 545 mm |
Electrical Requirements | 100/240 V 50/60 Hz |
Resistivity | 18.2 Mohm.cm |
Conductivity | 0.055μS/cm |
Particles >0.2µM/mL | <1 μM/mL |
Feedwater Source | Pretreated |
TOC Monitor with UV Intensity Monitoring | No |
Width (Metric) | 305 mm |
Type | Water Purification System |
Feedwater Connector | R 3/4 in. |
Product Water Type | Type 1 |
Voltage | 100/240 V |
Frequency | 50/60 Hz |
Temperature Range (Metric) | 2°C to 35°C |
Power Consumption | 0.06 kW |
Feed Water Monitoring | Yes |
Thermo Scientific™ Point of Dispense Filters for Barnstead™ Point of Use Water Purification Systems
Sterile filter for use with Barnstead™ water purification systems; can be autoclaved up to 5 times.

MilliporeSigma™ Milli-Q™ IQ 7000 Ultrapure Water System
Work confidently with Milli-Q™ IQ 7000. The Milli-Q™ IQ 7000 system combines advanced technologies, hydraulic design and software capabilities to efficiently produce the superior-quality ultrapure water you need to work confidently.
MilliporeSigma™ Progard™ XL-S-C Pretreatment Pack
Progard™ XL-S-C Pretreatment Pack for optimal protection of Reverse Osmosis membranes
MilliporeSigma™ Pure Water Storage Reservoir

Choose a Pure Water Storage Reservoir to store purified water without compromising quality.
Diameter (English) | 14.96 in. |
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Type | Reservoir |
Width (English) | 15 in. |
Diameter (Metric) | 38 cm |
Material | Polyethylene |
Width (Metric) | 38.1 cm |
MilliporeSigma™ LC-Pak™ Point-of-Use Polisher

The LC-Pak™ Point-of_use Polisher is designed to provide scientists with the certitude that the ultrapure water that they are using in critical organic molecules analysis at trace and ultra-trace levels will be adequate.
Labconco™ WaterPro™ PS/HPLC Polishing System for Analytical Use
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Labconco WaterPro™ PS/HPLC Polishing System for Analytical Use delivers Type I, 18.2 megohm-cm water with TOC less than 5ppb.
Height (Metric) | 76.4 cm |
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Depth (English) | 7.5 in. |
Width (English) | 31.1 in. |
Resistivity | 18.2 |
Purity | TOC Less than 5 ppb |
Daily Output | 1 to 250 L |
Feedwater Source | Pretreated Tap |
Endotoxin Concentration | <0.001 EU/mL |
Width (Metric) | 78.9 cm |
Total Organic Carbon | <5 ppb |
Flow Rate | 1.8 L/min. |
Purification Method | Carbon filtration, deionization, organic adsorption, ultraviolet oxidation |
Depth (Metric) | 19 cm |
Product Water Type | Type 1 |
Model | WaterPro PS/HPLC |
Bacterial Content | <1 CFU/mL |
Height (English) | 30.1 in. |
Labconco™ WaterPro™ PS Polishing System
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Labconco WaterPro™ PS Polishing System delivers Type I, 18.2 megohm-cm water with TOC less than 10ppb.
Height (Metric) | 76.4 cm |
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Depth (English) | 7.5 in. |
Width (English) | 31.1 in. |
Modules | Installed purification module |
Resistivity | 18.2 |
Purity | TOC Less than 10 ppb |
Daily Output | 1 to 250 L |
Feedwater Source | Pretreated Tap |
Endotoxin Concentration | <0.001 EU/mL |
Width (Metric) | 78.9 cm |
Total Organic Carbon | >10 ppb |
Flow Rate | 1.8 L/min. |
Purification Method | Carbon filtration, deionization |
Depth (Metric) | 19 cm |
Product Water Type | Type 1 |
Model | WaterPro PS |
Bacterial Content | <1 CFU/mL |
Height (English) | 30.1 in. |
Labconco™ WaterPro™ Reverse Osmosis (RO) Systems
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Three filters (pre, carbon and RO membrane) combined to deliver high-quality reverse osmosis purified water
Height (Metric) | 78 cm |
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Depth (English) | 7.6 in. |
Width (English) | 31.1 in. |
Pressure Range | 0 to 160 psi |
Capacity (Metric) | 17 L |
Feedwater Source | Tap |
TOC Monitor with UV Intensity Monitoring | No |
Width (Metric) | 78 cm |
Flow Rate | 1.1 L/min. |
Purification Method | Carbon filtration, reverse osmosis |
Type | Reverse Osmosis System |
Depth (Metric) | 19.3 cm |
Product Water Type | Type 3 to 4 |
Weight (English) | 90 lb. |
Certifications/Compliance | CE, ETL |
Weight (Metric) | 40.8 kg |
Height (English) | 30.8 in. |
Display | LED |
Feed Water Monitoring | No |
Labconco™ WaterPro™ BT Water Purification System With UV and Remote Dispenser
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Produce both RO-purified and Type I water packaged in compact all-in-one benchtop design—the Labconco WaterPro™ BT Water Purification System.
Depth (English) | 13.1 in. |
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Width (English) | 11.4 in. |
Resistivity | 18.2 MΩ·cm |
Daily Output | 1 to 250 L |
Feedwater Source | Tap |
Endotoxin Concentration | <0.001 EU/mL (Pyrogen-free) |
TOC Monitor with UV Intensity Monitoring | No |
Total Organic Carbon | ≤5 ppb |
Flow Rate | >0.5 L/min. Type I water |
Type | UV Ultrapure Water System |
Feedwater Connector | 1/2 in. Gaz |
Product Water Type | Type 1 and 3 |
Voltage | 230 V |
Amperage | 2A |
Remote Dispenser | Yes |
Bacterial Content | <0.1 CFU/mL |
Weight (Metric) | 20.9 kg |
Height (English) | 23.8 in. |
Feed Water Monitoring | No |
Labconco™ WaterPro™ PS Water Polishing Station
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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WaterPro™ PS Water Polishing Station with filters, prefilters and cartridges for Labconco WaterPro PS and RO Water Purification Systems.
Flow Rate | 1.1 L/min. |
---|---|
For Use With (Equipment) | WaterPro™ PS polishing station |
Resistivity | 16 to 18.2 MΩ·cm |
Product Water Type | Type 1 |
Daily Output | 1 to 250 L |
Weight (English) | 9.5 lb. |
Feedwater Source | Reverse Osmosis Tap |
Endotoxin Concentration | <0.001 EU/mL |
Bacterial Content | 0.001 CFU/mL |
Weight (Metric) | 4.3 kg |
Total Organic Carbon | <30 ppb |
Sartorius arium™ comfort II ASTM 1, 2 Combined Water Purification Systems w/o UV Lamp, TOC Monitor
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Use the Sartorius arium™ comfort I Combined System for producing ASTM Type 1 ultrapure water and Type 2 pure water.
Width (English) | 17 in. |
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Feedwater Source | Tap |
Endotoxin Concentration | <0.001 EU/mL with a terminal ultrafiltration cartridge |
Humidity Range | 80% |
For Use With (Application) | HPLC, GC-MS, AAS, ICP-MS, Ion chromatography, TOC Analysis, Photometry, Microbiological media and reagents, Histology, LISA, RIA |
Width (Metric) | 43.5 cm |
Total Organic Carbon | <5 ppb |
Purification Method | Adsorption using spherical activated carbon, catalyst, reverse osmosis, electrochemical deionization, optional final particle and sterile filtration |
Product Water Type | Type 1 and 2 |
Turbidity | <1 NTU |
Feedwater Temperature (Metric) | 2°C to 30°C |
Remote Dispenser | No |
Weight (Metric) | 28 kg (Empty); 36 kg (Operating) |
Height (English) | 19.7 in. |
Feedwater Pressure | 2.0 to 6.9 bar |
Height (Metric) | 50.1 cm |
Electrical Requirements | 100/240 VAC (+/-10%) 50/60 Hz 130 VA (max.) |
Depth (English) | 18.7 in. |
Resistivity | 18.2 Mohm.cm |
Daily Output | 120 L |
TOC Monitor with UV Intensity Monitoring | < 5 ppb |
Particle Size | <1mL |
Type | Water Purification System |
Feedwater Connector | 3/8 in. |
Depth (Metric) | 47.6 cm |
Weight (English) | 61.7 lb. (Empty); 79.3 lb. (Operating) |
Bacterial Content | <0.1 CFU/mL (with a 0.2 μm final filter or terminal ultrafiltration cartridge ) |
Feed Water Monitoring | No |