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- General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
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Distillation, separation, filtration
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Distillation, synthesis
- Flasks with gound joint neck
- Components for reaction and distillation
- Flat ground flange reaction vessels
- KPG stirrer and bearings
- Dropping funnels
- Reflux condensers
- Distillation accessories
- Components for extraction
- Gas wash bottles
- Tubing adapters
- Standard ground stoppers
- Ground joints accessories
- Ground joints, attachable
- Stopcocks and valves
- Laboratory reactors
- Rotary evaporators
- Separating, centrifuging
- Filtration
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Distillation, synthesis
- 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.
Hollow glass stoppers, type C, borosilicate glass 3.3
The hexagonal LABSOLUTE® hollow glass stoppers with standard ground joint and pointed bottom are made of high-quality borosilicate glass 3.3 and are therefore extremely temperature-resistant up to 500 °C. The stoppers comply with DIN 12252 form C. They are resistant to cold lyes/alkaline solutions and strong acids with the exception of hydrofluoric acid and concentrated, hot phosphoric acid. The stoppers can be easily combined with all glass products that have a ground joint such as measuring flasks, Erlenmeyer flasks or round bottom flasks....
NS-Glass stoppers, hollow borosilicate glass 3.3
Manufactured from borosilicate glass 3.3 which is resistant to heat and almost all chemicals. They meet the highest quality standards according to DIN 12252. Lower closed end of stopper features a "drip-tip" to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from rolling and allows stopper to be stood on end preventing contamination of the ground surface....
Turbidity Standards
Highly accurate turbidity standards composed of suspended microspheres, suitable for Instrument calibration and control of all turbidity meters. Stable, shelf life of 2 years (from Date of Manufacturing). NIST traceable, US EPA approved and tested in compliance with ISO 7027. HDPE bottles of 100 ml....
Glass stopper NS 10/19 octagonal, DURAN®, solid
DWK
PO number | Package size | Price per package | |||
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9230053 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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Glass stopper NS 45/40 octagonal, DURAN®, semi-hollow
DWK
PO number | Package size | Price per package | |||
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9230062 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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Stopper NS 10/19, PP
Isolab
PO number | Package size | Price per package | |||
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4008495 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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Stopper NS 14/23, PP
LLG
PO number | Package size | Price per package | |||
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4008497 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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ACHTKANT GLASSTOPFEN NS 24/20,HOHL, KURZSCHLIFF
Neubert
PO number | Package size | Price per package | |||
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7624910 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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ACHTKANT GLASSTOPFEN NS 29/22,HOHL, KURZSCHLIFF
Neubert
PO number | Package size | Price per package | |||
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7624912 This product of our assortment corresponds with your search. ZZGL. TRANSPORTKOSTEN |
1 piece | Login / Register here |
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Automatic pipets,Kipp, cap. 10 ml without bottle
Starke
PO number | Package size | Price per package | |||
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6268629 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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behrotest ground glass stopper, STD. Taper NS 55 for Vessels 65/250, 65/500 and 65/750
Behr
PO number | Package size | Price per package | |||
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9920573 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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Blind cap NS 19 with hooks
Neubert
PO number | Package size | Price per package | |||
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7645144 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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