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Alternative in-stock items
RM 599.50
Inc. GST
The DWK Duran Aluminium Screw Closure GL 45, Silver, is designed for secure sealing of laboratory glassware. This high-quality closure is paired with a high-temperature cap liner made from PTFE-coated red FKM, providing excellent chemical resistance and durability in high-temperature environments. The liner ensures a tight and reliable seal, protecting your samples from contamination and maintaining their integrity. This pack contains 10 closures, making it an ideal choice for laboratories that need durable, heat-resistant solutions for their glass containers.
This aluminium screw closure with high-temperature cap liner provides a secure seal for laboratory glassware, ensuring both durability and reliability in demanding environments.
It is designed for secure sealing of laboratory glassware. This high-quality closure is paired with a high-temperature cap liner made from PTFE-coated red FKM, providing excellent chemical resistance and durability in high-temperature environments. The liner ensures a tight and reliable seal, protecting your samples from contamination and maintaining their integrity. This pack contains 10 closures, making it an ideal choice for laboratories that need durable, heat-resistant solutions for their glass containers.
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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.
RM 599.50
Inc. GST
