Description
Volumetric flask, class A, with plastic stopper, individual certificate and QR code is a precision measuring vessel manufactured from high-quality borosilicate glass 3.3. Designed in accordance with ISO 1042 and DIN 12664 and adjusted to contain (TC, In), this class A flask supports accurate volumetric work in analytical and quality-control laboratories. Each flask is fitted with a PE plastic stopper and carries the official conformity mark “DE-M (year)” printed on the glass. A unique serial number is etched into every unit, and an individual calibration certificate records the actual volume of that specific flask. A printed QR code on the vessel enables convenient download of the matching certificate. With a nominal volume of 0,25 l and a net weight of 0,040 kg, the flask is practical for routine preparation of standard solutions and quantitative dilutions. Offered as a single piece from manufacturer Labbox, it combines class A accuracy with full individual traceability for demanding laboratory workflows.
This article is part of Volumetric flasks, in Volumetric glassware.
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Questions about Volumetric flask class A with plastic stopper, with individual certificate and Q
What is this article?
Volumetric flask class A with plastic stopper, with individual certificate and Q is the article on this page. Luminix Health distributes Labbox 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.

