Description
BLAUBRAND® volumetric flask, amber glass, is a Class A measuring flask fabricated from borosilicate glass 3.3 for accurate preparation of light-sensitive solutions. The 100 ml flask features white graduations and a standard ground joint NS 14/23, and is fitted with a polypropylene (PP) stopper for reliable sealing during dilution, storage and transfer. Amber glass limits light exposure, making the vessel suitable for photometric standards, photosensitive reagents and other analytical work where optical stability matters. Class A accuracy with DE-M marking and an ISO individual certificate support documented, traceable volume work in research, quality control and routine laboratory practice. Borosilicate glass 3.3 offers the chemical durability and thermal behaviour expected for aqueous media and many common organic solvents used in volumetric analysis. The NS 14/23 joint ensures compatibility with matching stoppers and accessories in standard laboratory glassware systems. This BLAUBRAND® flask from manufacturer Brand is supplied as a single piece for laboratories that require calibrated amber volumetric glassware with certified Class A performance.
This article is part of Volumetric flasks, in Volumetric glassware.
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Questions about Volumetric flask, amber glass, Boro 3.3,, BLAUBRAND, class A, grad. in white, wi
What is this article?
Volumetric flask, amber glass, Boro 3.3,, BLAUBRAND, class A, grad. in white, wi is the article on this page. Luminix Health distributes Brand for laboratory use. It sits in Volumetric flasks, inside Volumetric glassware, in Labware.
A volumetric flask is calibrated to contain one volume at a reference temperature, with a single mark on a narrow neck. Class A is the tight tolerance. It is not a storage bottle and it is not for heating. The stopper is part of the calibrated article.
Volumetric glassware is glass that has been calibrated to contain or to deliver one stated volume at a reference temperature. That calibration is the whole point. Class A and class AS have a tighter tolerance than class B. A volumetric flask contains. A pipette and a burette deliver. A measuring cylinder is the coarser reading, used when the volume is not the result. The classes sit under ISO laboratory glassware. The chain back to the unit of volume is the work of the BIPM and of NIST.
Which category should I open next?
The category is Volumetric glassware. The sub-category is Volumetric flasks. The catalogue is Labware.
Shelves beside this one are Measuring cylinders, Burettes, Mixing cylinders and Volumetric accessories & certificates.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

