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- General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
- Distillation, separation, filtration
- Heating and cooling technology
- Liquid Handling
- Vacuum technology, Drying, Dry storage
- Optical instruments and microscopes
- Cleaning and sterilisation
- Environmental-, soil-, water-, food analysis
- Chromatography
- Cleanroom
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.
UV photooxidation lamp for the A10® TOC monitor
For the photo-oxidation of organic substances. Photooxidation is performed by a 185 nm mercury UV lamp, which is operated either independently or in milli-Q systems built before 2007....
Reverse Osmosis System arium® advance L

The arium® advance L laboratory water systems are designed for a reverse osmosis water requirement of up to 200 L/h.
Combined with the integrated 100 or 200 liter storage tank the system provides the ideal volume of pre-treated feed water for your laboratory. The system can simultaneous feed several laboratory instruments at once, thanks to the powerful distributor pump. Its compact, square shape reduces space requirements to a minimum....
Ultrapure Water System arium® mini

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....
arium® mini essential

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....
Arium® Smart Station

The Smart Station is designed dispense pure and ultrapure water from your system or Bagtank.
- Compact design for easy and space-saving integration in your lab environment
- Intuitive touch-activated color display with direct access to all important functions
- Flexible and stepless height adjustment to fill different size containers and beakers
- Ergonomic design can be optimized for either right- or left-hand operation
- Accurate volume dispense for fast and precise buffer and sample preparation
- Adjustable, splash-free flow rate from drop-by-drop to 2 liters per minute
Accessories and Consumables for Barnstead™ Easypure™ RoDi
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....