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Specifications
Compare modelsNTD 144
Inc. VAT
The DWK Duran GL 45 ETFE Pouring Ring in red is designed to facilitate drip-free pouring from laboratory bottles, ensuring clean and efficient liquid transfer. Manufactured from high-quality Ethylene Tetrafluoroethylene (ETFE), this pouring ring offers exceptional chemical resistance and durability, making it suitable for use with aggressive chemicals and solvents. The red color aids in easy identification and differentiation of media types, reducing the risk of cross-contamination. It is fully compatible with all GL 45 threaded Duran laboratory bottles and can withstand autoclaving processes, making it ideal for various laboratory applications.
This pouring ring is ideal for laboratories seeking to improve safety and efficiency during liquid handling processes, especially when working with aggressive chemicals, while also implementing effective color-coding systems to prevent cross-contamination.
Manufacturer P/N
292442802
Part Number
9.209 088
Manufacturer
DWK Life Sciences
Thread
GL 45
Manufacturer P/N
292441909
Part Number
9.209 086
Manufacturer
DWK Life Sciences
Thread
GL 32
Manufacturer P/N
292442802 VE=10
Part Number
9.209 089
Manufacturer
DWK Life Sciences
Thread
GL 45
Manufacturer P/N
292441909 VE=10
Part Number
9.209 087
Manufacturer
DWK Life Sciences
Thread
GL 32
It is designed to facilitate drip-free pouring from laboratory bottles, ensuring clean and efficient liquid transfer. Manufactured from high-quality Ethylene Tetrafluoroethylene (ETFE), this pouring ring offers exceptional chemical resistance and durability, making it suitable for use with aggressive chemicals and solvents. The red color aids in easy identification and differentiation of media types, reducing the risk of cross-contamination. It is fully compatible with all GL 45 threaded Duran laboratory bottles and can withstand autoclaving processes, making it ideal for various laboratory applications.
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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.
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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.
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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.
9 mins 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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6 mins 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
