Stirring head Ø
Length
Type
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Compare modelsRM 3,058.00
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The IKA Propeller Stirrer R 4011 SY is a high-performance laboratory accessory designed for efficient and uniform mixing of liquids. Engineered for precision, this stirrer is ideal for use in various lab applications requiring reliable and consistent stirring action. Its durable construction and compatibility with IKA overhead stirrers make it a dependable choice for demanding research and industrial environments.
The IKA Propeller Stirrer R 4011 SY is a robust and reliable tool, essential for laboratories requiring precise liquid mixing and agitation solutions.
Manufacturer P/N
0020114111
Part Number
4.685 188
Manufacturer
IKA
Stirring head Ø
40 mm
Manufacturer P/N
0020114112
Part Number
4.685 189
Manufacturer
IKA
Stirring head Ø
50 mm
Manufacturer P/N
0020114113
Part Number
4.685 190
Manufacturer
IKA
Stirring head Ø
75 mm
It is a high-performance laboratory accessory designed for efficient and uniform mixing of liquids. Engineered for precision, this stirrer is ideal for use in various lab applications requiring reliable and consistent stirring action. Its durable construction and compatibility with IKA overhead stirrers make it a dependable choice for demanding research and industrial 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.
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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.
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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.
