Division
Ground size
Nominal capacity
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Compare modelsNTD 1,300
Inc. VAT
The BRAND Replacement 4688988 Mixing Cylinders, Class B, with PP Stopper are designed for accurate laboratory measuring and mixing applications. Manufactured as Silberbrand Eterna Class B cylinders to DIN EN ISO 4788, these cylinders feature PP stoppers, hexagonal feet, and Eterna amber stain graduations and inscriptions for clear readability.
These BRAND mixing cylinders provide a reliable option for laboratories requiring Class B glassware with durable markings and practical stopper compatibility.
Manufacturer P/N
33928 ALT
Part Number
9.275 028
Manufacturer
BRAND
Division
1.0 ml
NTD 4,840
Inc. VAT
Manufacturer P/N
33962
Part Number
9.275 062
Manufacturer
BRAND
Division
10 ml
Mixing cylinders, borosilicate glass 3.3, stoppered, class B, amber graduated
It are designed for accurate laboratory measuring and mixing applications. Manufactured as Silberbrand Eterna Class B cylinders to DIN EN ISO 4788, these cylinders feature PP stoppers, hexagonal feet, and Eterna amber stain graduations and inscriptions for clear readability.
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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.
NTD 1,300
Inc. VAT
