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Specifications
Compare modelsNTD 144
Inc. VAT
The DWK Duran Silicone Seal, GL25, PTFE Coated, is designed for secure sealing of laboratory containers with GL25 threaded openings. Made from high-quality silicone material and coated with PTFE (Polytetrafluoroethylene), this seal provides excellent chemical resistance and ensures a reliable, leak-proof fit. The PTFE coating enhances the seal's durability and resistance to aggressive chemicals, making it ideal for laboratory applications where secure sealing is crucial for maintaining containment and preventing contamination.
This silicone seal with PTFE coating is an essential accessory for laboratories requiring secure, leak-proof seals to ensure safe and reliable containment of materials in scientific experiments and processes.
It is designed for secure sealing of laboratory containers with GL25 threaded openings. Made from high-quality silicone material and coated with PTFE (Polytetrafluoroethylene), this seal provides excellent chemical resistance and ensures a reliable, leak-proof fit. The PTFE coating enhances the seal's durability and resistance to aggressive chemicals, making it ideal for laboratory applications where secure sealing is crucial for maintaining containment and preventing contamination.
Yes. It is designed for sealing laboratory containers in chemical, biological, and pharmaceutical settings, and offers GL25 for compatibility with Duran laboratory containers and PTFE for enhanced chemical resistance and long-lasting performance to support this kind of work.
It has GL25 for compatibility with Duran laboratory containers, PTFE for enhanced chemical resistance and long-lasting performance and autoclavable.
It is made from silicone with PTFE coating for chemical resistance and durability.
Manufacturer P/N
292481304
Part Number
9.209 442
Manufacturer
DWK Life Sciences
For thread
GL25
Manufacturer P/N
292482806
Part Number
9.209 444
Manufacturer
DWK Life Sciences
For thread
GL45
Manufacturer P/N
292481107
Part Number
9.209 441
Manufacturer
DWK Life Sciences
For thread
GL18
Manufacturer P/N
292481904
Part Number
9.209 443
Manufacturer
DWK Life Sciences
For thread
GL32
Manufacturer P/N
292480805
Part Number
9.209 440
Manufacturer
DWK Life Sciences
For thread
GL14
Gaskets, silicone/PTFE, pack of 10
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1 min read
Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.
1 min read
Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.
1 min read
A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.
1 min read
Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.
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1 min read
Laboratory balances are essential weighing instruments used to measure samples, reagents, powders, chemicals and materials with accuracy and consistency. They are commonly used in research, education, quality control, pharmaceutical testing, food testing, industrial laboratories and general scientific workflows.
NTD 144
Inc. VAT
