Description
Measuring cylinder DURAN® class A 25 ml KB with blue ring graduation is a precision tall-form volumetric vessel for accurate liquid measurement and mixing in analytical laboratories. Fabricated from chemically resistant borosilicate glass 3.3, it provides a nominal volume of 25 ml with a fine scale division of 0,5 ml and an overall height of 170 mm. Blue main-point ring graduation delivers excellent readability under routine bench lighting, while class A tolerance supports demanding quantitative work. The cylinder is supplied with a declaration of conformity according to DIN 12600 together with dated batch identification and fully complies with DIN EN ISO 4788. From manufacturer Hirschmann, a free batch calibration certificate can be downloaded, and individual or DAkkS calibration certificates are available on request. Its robust construction and clear permanent markings make it suitable for aqueous solutions, organic solvents and general laboratory reagents. The pack contains 2 pieces, ready for immediate use in quality-control, research or teaching environments where reliable volumetric performance is essential.
This article is part of Measuring cylinders, in Volumetric glassware.
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Questions about MEAS. CYLINDER DURAN A 25 ML, CC, RING GRAD., BLUE GRAD.
What is this article?
MEAS. CYLINDER DURAN A 25 ML, CC, RING GRAD., BLUE GRAD. is the article on this page. Luminix Health distributes Hirschmann for laboratory use. It sits in Measuring cylinders, inside Volumetric glassware, in Labware.
A measuring cylinder is the tall graduated vessel for a volume that does not need volumetric-flask accuracy. Class A and class B differ in tolerance. Reading the bottom of the meniscus, at eye level, is part of using it.
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 Measuring cylinders. The catalogue is Labware.
Shelves beside this one are Volumetric flasks, 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.

