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Compare modelsNTD 614
Inc. VAT
The BRAND Stirring Bars PTFE, 15x6 mm Elipse-Shaped are high-quality laboratory tools designed to provide efficient and reliable stirring in various laboratory applications. Made from PTFE (polytetrafluoroethylene), these stirring bars offer excellent chemical resistance and durability, making them ideal for use in a wide range of experiments and processes. The ellipse shape ensures effective mixing with minimal turbulence, providing smooth and controlled stirring for your solutions.
These stirring bars are essential for laboratories requiring precise and efficient stirring for chemical, biological, and other scientific applications.
Manufacturer P/N
137301 ALT
Part Number
7.019 638
Manufacturer
BRAND
Ø
6 mm
Manufacturer P/N
137320 ALT
Part Number
9.197 596
Manufacturer
BRAND
Ø
20 mm
Magnetic stirring bars, PTFE, oval
It are high-quality laboratory tools designed to provide efficient and reliable stirring in various laboratory applications. Made from PTFE (polytetrafluoroethylene), these stirring bars offer excellent chemical resistance and durability, making them ideal for use in a wide range of experiments and processes. The ellipse shape ensures effective mixing with minimal turbulence, providing smooth and controlled stirring for your solutions.
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7 mins 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.
7 mins 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.
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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 614
Inc. VAT
