Description
Volumetric flask 100 ml narrow neck PP is a polypropylene measuring flask for accurate make-up of fixed liquid volumes in the laboratory. The design combines a narrow neck (Enghals), a permanent ring mark at the 100 ml calibration point and an NS 14/23 stopper that closes the vessel during mixing and short-term storage. Overall height is 174 mm and net weight is 0,02 kg, so the flask remains manageable during repeated use. Polypropylene construction provides resistance to many aqueous reagents and lowers breakage risk compared with glass, while food-contact suitability allows application in food-related sample work. Packs of 6 pieces support teaching laboratories and multi-user analytical environments. This volumetric flask from manufacturer Witeg is appropriate for preparing calibration standards, performing dilutions and assembling buffer solutions. The narrow-neck geometry aids stable meniscus formation at the ring mark, supporting reproducible volume reading. It offers a lightweight plastic alternative wherever glass volumetric flasks are less practical because of weight or fragility in routine analytical and quality-control workflows.
This article is part of Volumetric flasks, in Volumetric glassware.
Key features
- Pack size: 6 pc(s)
- Capacity: 100 ml
- Material: PP
- Neck type: Narrow neck
- Stopper: NS 14/23
- Height: 174 mm
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Questions about Volumetric flasks 100ml narrow neck PP
What is this article?
Volumetric flasks 100ml narrow neck PP is the article on this page. Luminix Health distributes Witeg 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. 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.

