Description
Volumetric flask, PP, class B with screw cap, PP, 500 ml is a polypropylene measuring flask for routine volumetric work in the laboratory. Made from polypropylene (PP) to accuracy class B, it offers a nominal volume of 0,5 l (500 ml) for dilutions, standard preparations and general sample handling where class B tolerance is appropriate. The matching PP screw cap allows secure closure during mixing, transport between benches and short-term holding of aqueous solutions and many common reagents. With a gross weight of 0,105 kg, the flask remains light and easy to handle while resisting breakage better than glass alternatives. Polypropylene provides useful chemical resistance to dilute acids, bases and salt solutions in everyday analytical and teaching environments. This class B volumetric flask from manufacturer Vitlab is practical for quality-control benches, training labs and multi-station setups. Supplied as a pack of 2 pieces, it supports equipping parallel workstations without excess inventory. Smooth plastic walls aid cleaning and repeated use in standard laboratory workflows focused on reliable volume measurement rather than highest metrological class.
This article is part of Volumetric flasks, in Volumetric glassware.
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Questions about Volumetric flask, PP, with screw-cap, 500 ml, GL 25, with ring-mark
What is this article?
Volumetric flask, PP, with screw-cap, 500 ml, GL 25, with ring-mark is the article on this page. Luminix Health distributes Vitlab 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.
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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.

