Description
Burettes with Schellbach stripe in borosilicate glass 3.3, conformity certified, provide a 50 ml nominal volume with 0,1 ml graduation for precise volumetric work. The Schellbach stripe improves meniscus readability during titration and other analytical procedures, supporting clear endpoint observation under routine laboratory lighting. Manufactured from chemically resistant borosilicate glass 3.3, these burettes withstand typical aqueous and many organic reagents used in quantitative analysis. Supplied as a single piece from manufacturer Hecht, they suit classical wet-chemistry workflows, teaching laboratories, and quality-control environments where certified glassware is required. The conformity certification underlines dimensional and volumetric reliability for standardized methods. Categories include pellet burettes and rapid-operation designs after Schilling as well as titration apparatus, making the item a practical choice wherever accurate liquid delivery and durable glass construction are essential. The 50 ml capacity with fine 0,1 ml scale divisions balances working volume and resolution for common acid–base and redox titrations.
This article is part of Burettes, in Volumetric glassware.
Key features
- Pack size: 1 pc
- Material: Borosilicate glass 3.3
- Nominal volume: 50 ml (0,05 l)
- Graduation: 0,1 ml
- Design: Schellbach stripe
- Conformity: Certified
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Questions about Burettes with Schellbach stripe, borosilicate glass 3.3 conformity certified 50
What is this article?
Burettes with Schellbach stripe, borosilicate glass 3.3 conformity certified 50 is the article on this page. Luminix Health distributes Hecht 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.

