Description
Replacement burette tube for compact burette, 50 ml, BLAUBRAND, Boro 3.3 is a glass spare part intended for compact burette systems used in laboratory volumetric work. The tube is manufactured from Boro 3.3 and carries the BLAUBRAND® registered trademark. It features a blue Schellbach stripe that assists meniscus observation during titration and related liquid measurement procedures. With a nominal capacity of 50 ml, the component serves as a direct exchange part for existing compact burettes, allowing continued use of the instrument after tube replacement. This replacement burette tube from manufacturer Brand belongs to the category of accessories and spare parts for laboratory equipment. It is supplied as a single piece and supports routine analytical tasks in chemistry laboratories where precise volume delivery is required. The Boro 3.3 construction and Schellbach stripe design match the specifications of the original compact burette assembly. Laboratories can maintain operational readiness of their volumetric glassware by installing this dedicated spare tube without replacing the entire burette unit.
This article is part of Burettes, in Volumetric glassware.
Key features
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Spare burette length for compact burette, 50 ml, BLAUBRAND, Boro 3.3®
What is this article?
Spare burette length for compact burette, 50 ml, BLAUBRAND, 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.

