Description
Volumetric flask, beaded rim, Boro 3.3, BB, blue graduated, Class A, 200 ml, DE-M is a precision measuring flask designed for accurate volumetric work in the laboratory. Manufactured from Boro 3.3 glass, it features blue graduation markings that provide clear contrast for reading the nominal 200 ml capacity. The beaded rim facilitates confident handling and dependable stopper fit when preparing and transferring solutions. This BLAUBRAND® Class A flask with DE-M marking and ISO individual certificate from manufacturer Brand supports documented analytical workflows that specify traceable Class A glassware. Offered as 1 pc, it is intended for preparing standard solutions, carrying out quantitative dilutions and covering routine volumetric duties in chemical analysis, quality control and teaching laboratories. Boro 3.3 glass delivers the mechanical and chemical robustness expected of laboratory volumetric ware in daily use. Blue graduations stand out clearly on the transparent body, aiding consistent meniscus reading. The 200 ml capacity balances useful working volume with manageable bench footprint for repeated quantitative preparations.
This article is part of Volumetric flasks, in Volumetric glassware.
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Questions about Volumetric flask,flanged rim,Boro 3.3,, BLAUBRAND, grad. in blue, class A,
What is this article?
Volumetric flask,flanged rim,Boro 3.3,, BLAUBRAND, grad. in blue, class A, 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.
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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.

