Length
Nominal capacity
Tolerance
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Compare modelsRM 82.50
Inc. GST
The BRAND Bulb Pipette 4ml, 1 Mark USP, BLAUBRAND, Class AS, Conform. Cert., Blue Graduation AR-Glas is a highly precise laboratory pipette designed for accurate liquid measurement. Made from AR-Glas (Aromatic-resistant glass), this pipette ensures reliable and consistent performance in all laboratory applications. It comes with a USP batch certificate, ensuring compliance with the highest standards. Ideal for use in precise volumetric analysis, this pipette features blue graduation markings for easy reading and a 4ml capacity.
This BRAND Bulb Pipette is perfect for laboratories requiring precise, reliable, and certified liquid measurement tools.
RM 82.50
Inc. GST
Manufacturer P/N
30606 ALT
Part Number
6.262 523
Manufacturer
BRAND
Length
400 mm
RM 71.50
Inc. GST
Manufacturer P/N
30601 ALT
Part Number
6.262 520
Manufacturer
BRAND
Length
300 mm
RM 71.50
Inc. GST
Manufacturer P/N
30605 ALT
Part Number
6.262 522
Manufacturer
BRAND
Length
330 mm
Volumetric pipettes, USP, class AS, AR-glass®, blue graduation
It is a highly precise laboratory pipette designed for accurate liquid measurement. Made from AR-Glas (Aromatic-resistant glass), this pipette ensures reliable and consistent performance in all laboratory applications. It comes with a USP batch certificate, ensuring compliance with the highest standards. Ideal for use in precise volumetric analysis, this pipette features blue graduation markings for easy reading and a 4ml capacity.
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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.
9 mins 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.
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.
RM 82.50
Inc. GST
