Description
Clear glass burette with stopcock and NS glass key, 10 ml, class B is a volumetric glassware item designed for precise dispensing of liquids in analytical titration work. Manufactured to accuracy class B, it offers a 10 ml capacity with 0,02 ml graduation, enabling dependable volume measurements for quantitative chemical analysis. The stopcock combined with an NS glass key provides controlled delivery of titrant, while the clear glass construction permits clear visibility of the meniscus and solution colour transitions. Available in packs of 2 pieces from manufacturer Witeg, this burette suits routine laboratory procedures, educational settings and quality-control applications. Its net weight of 0,068 kg supports comfortable handling during extended titration series. The instrument is appropriate for acid-base, redox and other volumetric determinations that require class B precision. Robust clear-glass construction allows repeated cleaning and reliable performance with the aqueous and compatible media typically used in chemical laboratories.
This article is part of Burettes, in Volumetric glassware.
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Questions about Burettes class B, with short line gradua
What is this article?
Burettes class B, with short line gradua is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Burettes, inside Volumetric glassware, in Labware.
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 Labware.
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.

