Description
DURAN® volumetric flask, class B is intended for volumetric analysis and accurate preparation of larger solution volumes. This variant provides a nominal capacity of 2000 ml with white graduation markings that support clear meniscus reading at the calibration line. Class B tolerance makes the flask appropriate for general laboratory, quality-control and instructional applications that specify class B volumetric glassware. Supplied in a pack of 2 pc(s) from manufacturer DWK Life Sciences, it is suited to standard-solution preparation, dilution steps and quantitative transfer work in chemical and life-science environments. The white graduation improves visibility against the clear vessel wall under typical laboratory lighting. With a weight of 1,160 kg per unit, the flask offers a solid bench presence while remaining manageable for routine handling. It forms part of the volumetric-flask range used for volumetric analysis and pairs with other DURAN® labware wherever a reliable 2000 ml class B flask is required for research, industrial QC or teaching workflows.
This article is part of Volumetric flasks, in Volumetric glassware.
Key features
- Pack size: 2 pc(s)
- Type: Volumetric flask
- Brand: DURAN®
- Accuracy class: Class B
- Capacity: 2000 ml
- Graduation: White
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about DURAN®-volumetric flask, class B, 2000 ml, white graduation, 2 unit(s)
What is this article?
DURAN®-volumetric flask, class B, 2000 ml, white graduation, 2 unit(s) is the article on this page. Luminix Health distributes DWK Life Sciences 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?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

