Description
Volumetric flask with glass stopper NS 7/16, clear, Class B, 10 ml is a laboratory glassware item for the precise preparation of solutions to a defined volume. The clear glass body is fitted with a ground glass stopper of joint size NS 7/16, so the flask can be closed securely for mixing by inversion. Class B accuracy supports routine quantitative work in analytical chemistry, quality control, research and teaching laboratories. With a nominal capacity of 10 ml, it suits small-volume standard and reagent preparation. Supplied in a pack of 10 pieces from manufacturer Dinkelberg, the flasks originate from the Czech Republic. Clear construction aids meniscus reading at the calibration mark and visual inspection of the contents. These volumetric flasks are used when preparing calibration standards, diluted samples and working solutions that must meet a specified volume. The glass stopper, clear body and Class B tolerance make them a practical choice for everyday volumetric tasks in industrial, academic and control laboratory environments where reliable volume definition is required.
This article is part of Volumetric flasks, in Volumetric glassware.
Key features
- Pack size: 10 pcs
- Product type: Volumetric flask
- Nominal volume: 10 ml
- Accuracy class: Class B
- Stopper: Glass stopper NS 7/16
- Appearance: Clear glass
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Questions about Flask, volumetric with Glass stopper NS, 7/16, clear, Class B, 10ml, 10/PK
What is this article?
Flask, volumetric with Glass stopper NS, 7/16, clear, Class B, 10ml, 10/PK is the article on this page. Luminix Health distributes Dinkelberg for laboratory use. It sits in Volumetric flasks, inside Volumetric glassware, in Labware.
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 Labware.
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. Delivery across Europe, two to five days when in stock. 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.

