Description
Trapezoidal volumetric flask BLAUBRAND® class A DE-M with 2 ml nominal volume is a precision laboratory vessel made from borosilicate glass 3.3. It is equipped with an NS 7/16 ground joint and a polypropylene stopper for secure closure. Manufactured to accuracy class A and conforming to DIN EN ISO 1042, the flask delivers reliable volumetric performance for analytical work. The distinctive trapezoidal shape increases bench stability and reduces tipping risk during filling or transfer steps. Clear Boro 3.3 glass permits easy meniscus reading at the calibration mark while offering strong chemical resistance and thermal durability. Each flask from manufacturer Brand is supplied with an ISO batch certificate that supports full traceability and quality documentation. These vessels are well suited for preparing standard solutions, performing dilutions and conducting volumetric analyses in chemical, pharmaceutical and research laboratories. The robust construction withstands repeated use and common laboratory reagents. Packaged as 2 pieces, the set provides a practical quantity for routine stock replenishment in demanding analytical environments.
This article is part of Volumetric flasks, in Volumetric glassware.
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Questions about Vol.flask trapez. BLAUBRAND A DE-M, 2 ml, Boro 3.3, NS 7/16, PP-stopper
What is this article?
Vol.flask trapez. BLAUBRAND A DE-M, 2 ml, Boro 3.3, NS 7/16, PP-stopper 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.
How does ordering and shipping work?
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.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

