Pure and ultra-pure water

Water is required in chemical, biological and analytical laboratories for many applications and with different specifications. In the Th. Geyer online shop you will find the right equipment to produce the right water for your application: double distilled, deionised, ultra pure, for chromatography, for microbiology, for analysis or for trace analysis. We carry equipment from well-known suppliers such as ELGA LabWater, stakpure, Sartorius and Millipore, which are equipped with different technologies like reverse osmosis, EDI, ion exchange, UV and various filters. In addition, all needed accessories and consumables are available for these.

Filter

 Consumables for Ultra Clear™ / LaboStar™ RO DI

Evoqua

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 Deioniser, behropur®

Behr

behropur ® mixed-bed ion exchangers deliver de-ionized water according to Grade 3 of the ISO 3696 standard, -Water for analytical laboratory use;
Specification and test methods.
The resins inside the behropur ® ion exchangers are of certified quality.
The completely equal distribution of water inside the ion exchanger leads to the maximum utilization of the exchange capacity of the unit. Thus the user benefits from very low conductance water throughout the life cycle of each exchanger charge....

 Accessories for Miele Laboratory Washers and Disinfectors

Miele

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 Accessories for pure and ultrapure purification systems Barnstead™ Smart2Pure™

Thermo

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 Accessories for pure water purification system Barnstead™ Pacific TII and RO

Thermo

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 Accessories for Ultra Clear™ / LaboStar™

Evoqua

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 Accessories for Ultra pure water system Barnstead™ MicroPure™

Thermo

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 Accessories for Ultra pure water systems OmniaPure / OmniaTap / OmniaLabED

Stakpure

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 Accessories for Ultrapure water purification systems Barnstead™ GenPure / GenPure Pro

Thermo

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 Analogue conductivity meters AC 100 / AW 100 / AE 100

Stakpure

Analog conductivity meter for easy and reliable conductivity measurement of pure water. Analogue display of measurement value in µS/cm.

Scope of delivery: Measuring cell and set of two 1.5 m hoses....

 Conductivity meters

Evoqua

Model P 2/30 SK.
With analogue display 0 to 30µS/cm and connector coupling. With quick couplings and integrated cell (c=0.2).

Model P2/30.
With analogue display 0 to 30µS/cm and threaded connections. With screw connections 3/4" and integrated cell (c=0.2).

Model P1/50 WA...

 Accessories for ion exchangers

Stakpure

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 Deionisers, pressure-resistant, behropur®

Behr

Compact and secure mixed bed deionisers for small to medium-sized volumes of ultra pure water. Ideal for feeding laboratory washing machines, general requirements in the laboratory, low level consumption in industry and for post-treatment desalination of the output from reverse osmosis systems.

  • Optimal utilisation of the deioniser due to totally uniform water distribution in the resin chamber.
  • Can be connected directly to the raw water mains without a pressure reducer.
  • Back pressure resistant.
  • Also available with water quality cut-out and solenoid valve, which engages if specified limits are exceeded, and reservoir level control.
  • Resistivity control available directly on the unit or remotely at any location.
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 Ionenaustauschsystem mit druckfesten Edelstahl-Patronen

Thermo

Druckfeste (bis 10 bar) Ionenaustauscher-Patronen aus Edelstahl zur einfachen und kostengünstigen Produktion von vollentsalztem Wasser. Ideal zur Versorgung von Reinstwasser-Systemen, Spülmaschinen, Autoklaven, Sterilisatoren, Klimageräten, Dampfkesseln etc. sowie für allgemeine Laboranwendungen....

 Filter for behropur® mixed-bed ion exchanger

Behr

Filter for pressure-resistant behropur ® mixed-bed ion exchangers. Transparent casing. Once added to the ion exchanger, it completely retains even the finest particles and protects your high-quality equipment. Due to the transparent casing of the FG 130, you can see the state of the filter insert at any time and at a glance....

 Ion exchangers series DS, stainless steel AISI 316

Stakpure

Pressure resistant stainless steel cartridge, specifically for laboratory applications, with a particularly high capacity and flow rates of up to 1000 litres an hour. The flow system ensures a fast and effective flow through the mixed-bed system with ion-exchange resins.

  • With hard rubber carrying handles
  • Capacity at 10° total dissolved solids
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 Mixed-bed ion exchanger made of stainless steel

Behr

Standard cartridge made of V4A stainless steel for general purpose application: To supply laboratory glassware washers, for general laboratory maintenance and for small industrial consumers. For subsequent demineralization of reverse osmosis systems.

  • pressure resistant to 10 bar / 8 bar at E40dA
  • optimum exploitation of the ion exchanger capacity due to absolute uniform water distribution in the unit
  • flow rates up to 700 litres/hour
  • the unique behropur® jet nozzle system distributes the raw water over the entire resin bed. This ensures an optimum exchange capacity and quality
  • can be connected to the raw water network directly and without a pressure reducer
  • resistant to alternating pressure
  • hard rubber collars vulcanized to the base and top of the unit offer effective protection
  • convenient transport thanks to the handles embedded into the top part of the unit
  • conductivity is controlled directly on the unit (installed measuring equipment) or with remote location meter
  • Also available with shut-off when the limit value is reached and limit control
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 Pure and Ultrapure water purification system Barnstead™ Smart2Pure™, ASTM I and II

Thermo

The Thermo Scientific Barnstead Smart2Pure system is a compact system which converts tap water into ASTM type I and II water. The Smart2Pure models 3 and 6 are featured with an built-in 6 l tank to store the type II water. The Smart2Pure 12 offers the choice between a 30 l or 60 l tank depending on storage requirements. A variety of innovative expansion options, such as UV-lamp with wavelenghts 185/254 nm and a backwashable ultrafilter with a flow rate up to 0.6 l/min, ensure optimal supply for all analytical and life science applications. A swiveling display and the easy filter change make the Smart2Pure the perfect laboratory water unit for the small demand....

 Pure water purification system Barnstead™ Pacific™ RO

Thermo

The Thermo Scientific Barnstead Pacific RO water purification systems are modularly designed laboratory reverse osmosis system for the production of 20L to 200L pure water from tap water. Applications include routine laboratory work: lab glassware rinsing, supplying autoclaves, water baths and incubators, preparing an diluting buffers and reagents. A 30L, 60L, or 100L polyethylene reservoir is required to store and dispense the permeate water....

 Pure water purification systems Barnstead™ Pacific™ TII

Thermo

The Thermo Scientific Pacific Barnstead TII system provides ultrapure water (1 - 10 MOhm) ASTM type II for typical demand up to 200 l/day. By combining different treatment technologies such as pretreatment, reverse osmosis, ion exchangers, adsorption and optional UV lamp, the Pacific TII produces pure water (ASTM type II) that meets the highest quality standards such as ASTM II, CAP, ISO 3696, CLSI and Bi distillate. Pacific TII is suitable for table or wall mounting. Three tank sizes 30 l, 60 l, or 100 l are available to match the range of permeate capacities of 7, 12 and 20 l/h. Upgrading the system and thus increasing the capacity for a growing pure water demand is possible at any time. Ideal for supplying ultrapure water systems, clinical analysers, reagent/dilution preparation and general chemical analysis....

 Ionenaustauschsystem mit drucklosen Kunststoff-Patronen

Thermo

Drucklose Kunststoff-Patronen aus blauem Polyethylen gefüllt mit Qualitäts-Mischbett-Harzen inkl. analogem Leitfähigkeitsmessgerät, Schlauchverbindung und Wandhalterung (nur DI 425). Ideal zur Aufbereitung kleiner Wassermengen für Labors, Arzt- und Zahnarztpraxen, etc.
Die Vorteile:

  • Bequeme Reinwassererzeugung direkt am Arbeitsplatz
  • Einfachste Handhabung und höchster Nutzeffekt
  • Keine Veralgung in der blauen Lichtschutzpatrone
  • Reinwasserqualität: 0,1 bis 10 µS/cm
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 Replacement cartridges for ion exchanger DS 450 / DS 750, PE

Stakpure

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 Reservoirs for pure water purification system Barnstead™ Pacific™ TII and RO

Thermo

For safely and convenient storage of high purity water

  • Large opening for easy and effective cleaning
  • Vent filter with CO2 absorber to prevent conductivity increases from drawn-in CO2
  • Sterile overflow to prevent microorganisms from entering and contaminating reservoir water
  • Constructed with inert materials opaque to light
  • Recirculation pump protects high purity water from bacterial growth during standstill while maintaining a low conductivity value
  • Simple and space-efficient wall mounting
  • Conical bottom outlet for complete emptying
  • Allows complete draining and efficient cleaning and disinfection
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 Reverse osmosis system, LaboStar™ 10 RO DI

Evoqua

The LaboStar™ RO DI series produce high quality water with very low energy consumption. The use of "low energy" membranes enable a very efficient and economical operation. All LaboStar™ RO DI systems are equipped with a built-in 7 l storage tank. Pure water is collected in the tank and is recirculated by an integrated pump. LaboStar™ RO DI is equipped with a final DI cartridge. This cartridge polishes the RO water to Type II quality < 0.1 µS/cm. The unit offers two extraction ports: water can be extracted under pressure from the Point-of-use dispenser or from the outlet on the back of the unit. Optionally, a charged 0.2 µm sterile filter at the dispenser can be used to remove bacteria and endotoxins. An uncharged 0.2 µm sterile filter is also available. The 7 l storage tank capacity can be increased by an additional 30 or 60l tank. Pure water is collected in the tank and is recirculated by an integrated pump. LaboStar™ RO DI systems are delivered with the first set of all modules and filters required for immediate operation....

 Reverse osmosis system, Ultra Clear™ RO

Evoqua

Several models with outputs from 20 to 100 l/hr that provide pure water supplies from 100 to 2400 litres per day. The application of low- energy- membranes ensures an efficient and economical operation.

Features:

  • pure water treatment for simple analysis, laboratory rinsing machines, autoclaves, up to ultrapure water systems
  • germ / pyrogen retention rate >99%
  • modern, maintenance-friendly design
  • modular flushing for long service life
  • complete, connection-ready system; fittings allow supply tanks to be expanded if required (e.g. Ultra Clear™ RO supply tanks with 30, 60 and 80 litre capacities, larger tanks are available on request)
  • menu-driven controller, RS232 interface
  • Ultra Clear™ RO DI: includes post-treatment module for residual desalination of permeate Entrance- and Product water quality will be shown on the display.
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 Reverse osmosis systems, Ultra Clear™ RO EDI

Evoqua

The well-proven Ultra Clear™ RO range has been enhanced to peak water quality level in the plus series by adding electronic deionisation cells: accessory deionisers for removing inorganic materials from the output are therefore no longer required.
Technical parameters:

  • Resistance up to 17 megohm (0.07µS/cm)
  • TOC < 5 to 20ppb at RO cell output
  • Typical pure water quality < 0.07µS/cm
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 Spare cartridge deionisers, stainless steel (V4A)

Evoqua

High quality stainless steel ion exchanger (V4A) pressure resistant up to 10 bar. High quality and longevity, parts in stainless steel in contact with medium. Optimized water distribution.
Without conductivity meter. Please order separately....

 Rein- und Reinstwassersystem Barnstead™ LabTower™ EDI, ASTM I und II

Thermo

Der direkte Weg vom Leitungswasser zum Reinwasser (> 1 MOhm) sowie Reinstwasser (18,2 MOhm)
Laborwasserversorgung für einen Bedarf von bis zu 200 L/Tag. Das Thermo Scientific Barnstead LabTower EDI Standgerät ist ein modular aufgebautes Reinstwassersystem und wurde speziell für die funktionelle und wirtschaftliche Rein- und Reinstwasserproduktion entwickelt. Durch die Kombination verschiedener Aufbereitungstechnologien wie Vorbehandlung, Umkehrosmose, Elektroentionisierung, Reinstwassermodul und UV-Lampe produziert der LabTower EDI ein Reinstwasser, dass sogar höchste Qualitätsstandards wie ASTM I, CAP, ISO 3696, CLSI und aqua purificata übertrifft. Eine hochmoderne Mikroprozessor-Steuerung, der 100 l Reinwassertank mit Restentleerung, eine Druckpumpe sowie die Tankrezirkulation gehören bereits zum Standard. Montiert auf Rollen ist der kompakte und formschöne LabTower EDI die optimale Rein- und Reinstwasserversorgung für jedes Labor. Alle LabTower EDI Systeme werden für den sofortigen Einsatz geliefert mit: Reinstwasserkartusche, RO-Membran, RO-Vorbehandlungsfilter (5-µm-Filter und Wasserhärtestabilisator), EDI-Modul, UV-Lampe, 0,2-µm-Endfilter und Druckminderer....

 Ultra pure water system OmniaLabED+

Stakpure

For pure water and ultra pure water Type I + II.
Delivers the complete laboratory pure water and ultra-pure water supply. The system complies with international water standards such as ASTM, ISO 3696 and CLSI. The economy of it is maximized by the inclusion of a continuously self-regenerating electrodeionizer. Further to this, each OmniaLab...

 Ultra pure water system OmniaTap

Stakpure

For pure water and ultra pure water Type I + II.
OmniaTap is the ideal system when both pure water and ultrapure water are required, but in relatively small amounts. It provides both types from a single system. These also make it possible to connect the system directly to a drinking water tap. A touch on the flexible OptiFill dispenser button activates dispensing of ultrapure water type I via the digital dispenser control. The recirculation of the pure water held in the installed 10 litre tank keeps it permanently at type II quality....

 Ultrapure water purification system Barnstead™ MicroPure™, ASTM I

Thermo

The Thermo Scientific Barnstead MicroPure system provides ultrapure water (18.2 MO, 0.055 µS/cm) ASTM type I, for typical demand up to 15 l/day. All MicroPure systems meet the requirements of the international standards ASTM (type I), ISO 3696 (type 1), ASTM D1193 and CLSI-CLRW. A variety of innovative expansion options, such as UV-lamp with wavelenghts 185/254 nm and a backwashable ultrafilter with a flow rate up to 0.6 l/min, ensure optimal supply for all analytical and life science applications....

 Ultrapure water purification systems Barnstead™ GenPure xCAD Plus with stand-alone remote dispensers

Thermo

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 Ultrapure water purification systems Barnstead™ GenPure™, ASTM I

Thermo

All Barnstead GenPure systems meet the requirements of the international standards ASTM type I, ISO 3696 type 1, ASTM D1193 and CLSI- CLRW. A variety of innovative expansion options, such as UV-lamp with wavelenghts 185/254 nm and UV-intensity monitoring, a backwashable ultrafilter, real time TOC monitoring, a remote dispenser xCAD (operating radius 80 cm) or a flexible (operating radius 60 cm) dispenser on the unit (GenPure Pro), ensure optimal supply for all analytical and life science applications. All GenPure systems are supplied with: Feed water pressure reducer, wall-mounting, ultrapure water cartridge, end filter, options - all available under one order number...

 Ultrapure water system, arium® pro

Sartorius

ASTM Typ1 water purification system for the high-end user. Whether for routine analysis or critical applications where reagent-grade water is required, the system consistently supplies high quality that is perfect for your applications. arium ® pro features a convincing innovative design, quality and ease of use. From the intuitive menu navigation to the operator friendly setup, all units in the arium...

 Millipak® Filter

Millipore

The stacked-disk format of Millipak® filter units eliminates the risk of fiber release from downstream support material.

Features & Benefits:

  • No risk of membrane cracking as the 0.22 µm membrane is supported by a rigid plastic disc with channels
  • As the membranes are welded onto the support disc, the risk of contamination is considerably reduced
  • Minimum dead volume thanks to the large filter surface
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 Q-Gard

Millipore

This cartridge is designed to produce high-resistance water from carefully selected cleaning media.

Features & Benefits:

  • Guarantee of water quality
  • Ensuring compliance with system specifications
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 Accessories for Ultra Clear Water System PURELAB® Plus

ELGA LabWater / Veolia

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 Milliflex® Quantum high-cleaning columns

Millipore

The Milliflex® Quantum high purification columns were developed to eliminate ions and traces of organic substances in ultrapure water.
To prevent operating errors and to ensure full traceability, there is the RFID identification (Radio Frequency Identification)....

 SynergyPak®

Millipore

SynergyPak® cleaning cartridges contain a special combination of cleaning media to remove traces of contaminants affecting specific applications. The material of which the cartridges are made has been carefully selected to produce pure or high purity water.
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 Regenerating Salt

Diverse Hersteller

Dishwasher salt to protect against limescale deposits....

 UV photooxidation lamp for Milli-Q Systems

Millipore

185 nm mercury UV lamp for photo-oxidation of organic compounds. Can be used with Milli-Q systems built in 2001 or later....

 Distilled water

Diverse Hersteller

Deionized and UV irradiated. Acc to DIN 43530 / EN 385. In plastic canister....

 Progard® Pre-treatment packs

Millipore

If you want to have free chlorine, large particles and organic compounds removed from your tap water, use the Progard® pre-treatment packs. The reverse osmosis membrane (RO) is protected from chlorine oxidation, mineral scaling and organic pollution.

Features & Benefits:

  • Ensures optimization of system life and performance
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 Accessories for Ultra Pure Water Systems arium®

Sartorius

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 Aeration filter for PE tank (type 2 water)

Millipore

The filter provides effective protection against airborne contaminants. For Elix® water stored in 30/60/100 PE storage tank....

 Accessories for arium® Bag Tank

Sartorius

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 arium® Bag Tank

Sartorius

For storing pure water, produced with arium ® comfort and arium ® advance.

  • Storage in a closed system, safe from secondary contamination
  • Consistent water quality over an extended period
  • No sanitization processes with chemicals necessary
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 Ultrapure Water System arium® mini plus with bag tank

Sartorius

The arium® mini is a compact ultrapure water series that is specially designed for Type 1 water requirements of about 10 liters per day. With the capacity to deliver ultrapure water at a rate of 1 L/min. and a width of only 28 cm (11 in.), this space-saving unit easily integrates into nearly any lab environment....

 Cartridges and Filters Barnstead™ Easypure™

Thermo

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 Accessories and Consumables for Barnstead™ Easypure™ RoDi

Thermo

Customize your water purification system with the Thermo Scientific™ Barnstead™ Easypure™ RoDi Accessories and Consumables that best suit your application. Cartridge kit includes pre-filter, ultrapure mixed bed cartridge and Easypure high purity/low TOC cartridge....

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