Description
Replacement burette tube for compact titration apparatus, 50 ml, SILBERBRAND, Boro 3.3 is a precision glass spare part intended for volumetric titration systems. Fabricated from borosilicate glass 3.3, the tube incorporates a black Schellbach stripe that improves meniscus visibility and supports accurate volume reading during analytical work. It is designed specifically as a replacement component for compact titration apparatus equipped with automatic zero-point adjustment, enabling continued reliable performance in quantitative chemical procedures. The SILBERBRAND quality designation from manufacturer Brand reflects established laboratory glassware standards suited to routine and specialised titration tasks. With a nominal capacity of 50 ml, the tube integrates into existing compact setups used for acid-base, redox or complexometric determinations. Its Boro 3.3 construction provides the chemical durability expected in research, quality-control and teaching laboratories. This accessory helps maintain the functional integrity of titration equipment when original tubes require replacement, supporting clear, reproducible liquid-level observation under standard laboratory conditions.
This article is part of Burettes, in Volumetric glassware.
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Questions about Spare bur. length f. compact aut.burette, 50 ml, SILBERBRAND, Boro 3.3
What is this article?
Spare bur. length f. compact aut.burette, 50 ml, SILBERBRAND, Boro 3.3 is the article on this page. Luminix Health distributes Brand 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.

