Specifications
SG $31.50
Inc. GST
The TFA Dostmann Electronic Timer is a versatile and reliable tool designed for precise timekeeping. With a range of up to 99 minutes, this timer features a memory function for easy access to previous settings. It is ideal for various tasks in the kitchen, laboratory, or other settings requiring accurate timing. The silver finish gives it a sleek look, and the attachment magnet allows for convenient placement on metallic surfaces, making it easy to access and use.
This electronic timer is perfect for applications that require accuracy and ease of use, making it a must-have tool for professionals and enthusiasts alike.
It is a versatile and reliable tool designed for precise timekeeping. With a range of up to 99 minutes, this timer features a memory function for easy access to previous settings. It is ideal for various tasks in the kitchen, laboratory, or other settings requiring accurate timing. The silver finish gives it a sleek look, and the attachment magnet allows for convenient placement on metallic surfaces, making it easy to access and use.
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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.
SG $31.50
Inc. GST
