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NTD 181
Inc. VAT
The Edding 3300 Permanent Marker in brown is a versatile tool designed for marking and labeling on a variety of materials such as paper, cardboard, metal, plastic, and glass. Its chisel nib allows for a stroke width ranging from 1 to 5 mm, enabling both fine lines and broader strokes. The quick-drying ink is waterproof, wear-resistant, and free from toluene and xylene, ensuring a safer user experience. Additionally, the marker is refillable, promoting sustainability and extended use.
This marker is ideal for professionals and hobbyists who require a reliable and versatile marking tool for various applications.
Manufacturer P/N
4-3300007
Part Number
6.801 940
Manufacturer
Edding
Colour
Brown
Manufacturer P/N
4-3300001
Part Number
6.801 938
Manufacturer
Edding
Colour
Black
Manufacturer P/N
4-3300002
Part Number
6.801 939
Manufacturer
Edding
Colour
Red
It is a versatile tool designed for marking and labeling on a variety of materials such as paper, cardboard, metal, plastic, and glass. Its chisel nib allows for a stroke width ranging from 1 to 5 mm, enabling both fine lines and broader strokes. The quick-drying ink is waterproof, wear-resistant, and free from toluene and xylene, ensuring a safer user experience. Additionally, the marker is refillable, promoting sustainability and extended use.
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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 181
Inc. VAT
