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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
Graduated flasks
Volumetric flasks provide precise results in chemistry and pharmacy. They are not scaled, but have a single ring mark that is drawn all the way round the neck to avoid reading errors.
The narrow neck results in high setting accuracy. In addition, volumetric flasks have bulbous curves in the upper area so that any gas bubbles that form can escape from the solution more easily. However, if there are gas bubbles in the solution, the volumetric flask must be swivelled slightly so that the bubbles rise to the top. In addition to volumetric pipettes and burettes, volumetric flasks are therefore the most accurate volumetric instruments in the laboratory for analysis.
Cryo racks
Simple and useful: the LABSOLUTE® cryo racks permit one-handed opening and secure screw closure of tubes. This effectively prevents contamination.
- Dimensions (W x H x D): 215 x 25 x 100 mm
- Available in three different colours
- With rubber feet for secure stand
Racks for cryoboxes Arctic Squares®, Stainless steel
Stainless steel. Fits most standard upright freezers. Overall rack size (H x W x D): 238 x 139 x 571 mm. With four drawers to hold 16 boxes of 133 x 133 x 53 mm. Drawers feature a unique stop that when fully extended pivot down allowing for easy box access. Freezer rack also includes a pull-out wire handle for easy removal off the shelf. Polycarbonate drawer handles provide a user-friendly grip. Includes a slot and label for drawer/sample identification....
Racks for storage tubes Matrix™ with 2D-Code, without tubes
Enhance sample storage at low temperatures, including vapor phase Liquid Nitrogen, with Thermo Scientific™ Matrix™ barcoded latch racks. Barcoded Latch Racks feature a linear barcode, 2D barcode and human readable rack identification on three sides of the rack for the ultimate in sample tracking. Use in combination with Thermo Scientific 2D barcoded tubes, barcode readers, arrayers and capping equipment. Storage in robot-friendly ANSI-footprint rack. Racks feature linear barcode, human readable ID and 2D barcode for ultimate sample tracking regardless of your barcode system. Rack barcodes are compatible with our range of VisionMate readers. Hinged lid rests in "open" position on rack while conducting manual pipetting to prevent contamination of lid sitting on bench. -ANSI-format latch racks maximize storage space and are compatible with multichannel manual pipettes or automated liquid handling equipment. Latch rack lid can be lifted robotically for tube access with high-throughput automated applications....
Safety spring lock for cryogenic racks
To hold cryogenic boxes in the rack to stop them sliding out when tilted. The clip is placed onto the box above the top edge and slid into the cryogenic rack. Fits all sizes of cryogenic racks. Universally applicable for all manufacturers....
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Measuring flasks for your specialisation
Measuring flasks are an important instrument in numerous scientific and industrial applications. Their versatility makes them indispensable for the precise preparation of solutions and for volumetric analyses. They are crucial for preparing reagents for experiments and reliably checking formulations and concentrations in the pharmaceutical industry. They are also useful aids in educational institutions such as schools, especially in subjects such as physics and chemistry. helpers.
Highest quality volumetric flasks from Th. Geyer
Th. Geyer offers you a comprehensive range of volumetric flasks that are specially tailored to your individual needs. Benefit from our high standards of quality, safety and functionality. For over 130 years, we have been a reliable partner to numerous satisfied companies, organisations and public institutions. institutions.
Whether for analytics, research or science - we are a full-range supplier. Our volumetric flasks and other products for your laboratory requirements fulfil all legal requirements. We are certified according to ISO 9001:2015 and comply with all directives of the EU regulation REACH.
High-quality volumetric flasks for every requirement
Measuring flasks are essential for precise volume measurements in the production of chemical solutions and when carrying out analytical processes. At Th. Geyer you will find a large selection of high-quality volumetric flasks in various sizes, materials and designs, with which you can ensure maximum accuracy when measuring a specific volume in chemistry and other natural sciences. With their pear-shaped or conical design and sophisticated features, our models are ideal for a wide range of applications. areas of application.
Our range boasts many different models made of high-quality borosilicate glass or plastic. They are calibrated to "In" and "Ex", graduated in blue or white and comply with DIN EN ISO 1042:
- LABSOLUTE® Class A volumetric flasks with PE stopper or with hollow glass stopper
- LABSOLUTE® Class A volumetric flasks in trapezoidal shape graduated in blue or white
- DURAN® Class A volumetric flasks with PE stopper or with amber glass stopper
- Nalgene™ volumetric flasks
- Class B volumetric flasks made of PP with screw cap
- BLAURAND® graduated cylinder with high mould and individual USP certificate
- Variants for determining the oil content
- Variants for sugar analysis
- Dosing attachments for automatic tilting machines of the DURAN® tube
- and much more
Excellent volumetric flasks and top advice
At Th. Geyer, you can order safely and easily from a single experienced source. You will receive both small and large quantities of volumetric flasks of the highest quality at an attractive price-performance ratio. Still haven't found what you're looking for? Browse through related product categories, such as graduated cylinders and mixing cylinders.
We look forward to your personal enquiry and will be happy to advise you personally and individually. Simply contact us without obligation. We are here for you here for you
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