Specifications
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SG $142.68
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The ISOLAB Allihn Condenser 400 mm NS 29/32 with PP Olive is meticulously crafted from high-quality borosilicate glass 3.3, ensuring exceptional heat resistance and durability. Designed in accordance with the DIN 12581 standard, this condenser features a polypropylene side arm with a screw thread connector, facilitating easy and secure attachment of tubing. The side arms are compatible with tubing of 8/9 mm bore size, making it a versatile choice for various laboratory applications.
This Allihn condenser is an essential component for laboratories requiring efficient condensation in distillation and reflux processes, offering reliability and ease of use in various scientific settings.
Sleeves, cone joint, PTFE
Sleeves with ribs, PTFE
Condensers acc. to Liebig, DURAN® tubing, with plastic olives
Condensers acc. to Dimroth, with GL threads, DURAN® tubing
It is meticulously crafted from high-quality borosilicate glass 3.3, ensuring exceptional heat resistance and durability. Designed in accordance with the DIN 12581 standard, this condenser features a polypropylene side arm with a screw thread connector, facilitating easy and secure attachment of tubing. The side arms are compatible with tubing of 8/9 mm bore size, making it a versatile choice 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.
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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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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.
