Description
Titration apparatus BLAUBRAND® DE-M Class AS without intermediate stopcock and without bottle, 25 ml:0,05 ml with Schellbach stripe and side V-stopcock provides precise volumetric control for laboratory titrations. The nominal volume of 25 ml and scale division of 0,05 ml support accurate titrant delivery, while the blue Schellbach stripe improves meniscus visibility for reliable readings. A side valve stopcock enables smooth flow regulation in the absence of an intermediate stopcock, simplifying assembly and operation. This DE-M marked Class AS instrument is suited to analytical chemistry, quality-control and teaching environments that demand high volumetric accuracy. Offered as a single unit from manufacturer Brand, the apparatus integrates readily into existing titration setups without a dedicated bottle. Its design emphasises clear scale readability and controlled dispensing during acid-base, redox or complexometric procedures. Durable construction ensures consistent performance across repeated analytical cycles in research and routine laboratory workflows.
This article is part of Burettes, in Volumetric glassware.
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Questions about Aut.bur.BBR w/o interm./bottle, 25 ml:0,05 ml Schellb. lat.safety stopc.
What is this article?
Aut.bur.BBR w/o interm./bottle, 25 ml:0,05 ml Schellb. lat.safety stopc. is the article on this page. Luminix Health distributes BRAND for laboratory use. It sits in Burettes, inside Volumetric glassware, in Matériel de laboratoire.
A burette delivers a measured volume through a stopcock, which is how a titration is read. Class A and class AS state the tolerance. The stopcock, glass or PTFE, and the volume of the burette are the choices. A dirty bore changes the delivered volume.
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 Burettes. The catalogue is Matériel de laboratoire.
Shelves beside this one are Volumetric flasks, Measuring cylinders, 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.

