Ø
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Compare modelsSG $138.98
Inc. GST
The Bohlender Magnetic Stirring Bars, 50 x 19 mm, PTFE are precision-engineered mixing tools designed for efficient and reliable stirring in laboratory applications. Encased in high-quality PTFE, these stirring bars offer excellent chemical resistance and smooth operation, making them ideal for use with aggressive solvents and in high-temperature environments.
These stirring bars are essential for laboratories requiring reliable and high-quality mixing solutions in various research and analytical settings.
Manufacturer P/N
C 365-50
Part Number
6.090 451
Manufacturer
Bohlender
Ø
19 mm
Manufacturer P/N
C 365-40
Part Number
6.090 450
Manufacturer
Bohlender
Ø
14 mm
Manufacturer P/N
C 365-20
Part Number
6.072 282
Manufacturer
Bohlender
Ø
8 mm
It are precision-engineered mixing tools designed for efficient and reliable stirring in laboratory applications. Encased in high-quality PTFE, these stirring bars offer excellent chemical resistance and smooth operation, making them ideal for use with aggressive solvents and in high-temperature environments.
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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.
9 mins 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.
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.
SG $138.98
Inc. GST
