Description
Overflow volumetric flask 360 ml class B is designed for water investigation applications. Cut precisely at the content mark, the cut surface is ground flat and the flask is delivered without a stopper. Class B tolerance makes it appropriate for routine volumetric work in water-testing and environmental laboratories. The 360 ml nominal capacity supports overflow-based measurements, and the flask is suitable for devices from Hach and H&C. The stopper-free design permits quick filling to the mark and efficient handling during repetitive analyses. Produced by manufacturer Witeg, this overflow volumetric flask addresses the practical needs of laboratories performing standardised water examinations where class B accuracy is sufficient. Construction ensures a defined overflow plane for consistent volume realisation according to common water-analysis protocols. Supplied as a single unit, it integrates readily into existing bench workflows for aqueous sample preparation and volumetric control. The open geometry simplifies rinsing and drying between determinations while preserving the calibrated cut surface essential for reliable overflow operation.
This article belongs on Volumetric flasks, in Volumetric glassware.
Key features
- Pack size: 1 pc
- Type: Overflow volumetric flask
- Nominal volume: 360 ml
- Accuracy class: B
- Design: Cut at capacity mark, flat-ground
- Stopper: Without stopper
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Questions about Over-flow-flask 360 ml class B
What is this article?
Over-flow-flask 360 ml class B is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Volumetric flasks, inside Volumetric glassware, in Matériel de laboratoire.
A volumetric flask is calibrated to contain one volume at a reference temperature, with a single mark on a narrow neck. Class A is the tight tolerance. It is not a storage bottle and it is not for heating. The stopper is part of the calibrated article.
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 Volumetric flasks. The catalogue is Matériel de laboratoire.
Shelves beside this one are Measuring cylinders, Burettes, 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.

