Description
Nalgene™ Erlenmeyer flasks with screw closures in polymethylpentene are laboratory flasks suited to titrations and to the preparation and storage of culture media. The 500 ml format combines a polymethylpentene body with a polypropylene screw closure, providing chemical resistance, mechanical strength and transparency in one vessel. Graduated markings, a narrow mouth and a plain bottom support routine measuring, pouring and bench placement during media work or analytical procedures. The 43 mm screw closure helps keep contents protected during storage and transport between steps. Autoclavable and designed as a reusable product rather than a disposable item, these flasks fit repeated sterilisation and multi-use laboratory schedules. Available from manufacturer Thermo Scientific - Laboratory Plastics in a case of 12 (4 per pack), they offer a practical stock option for culture media preparation, titration setups and general Erlenmeyer tasks. Nominal volume is 0,5 l, giving ample working capacity while the polymethylpentene material reduces breakage risk compared with glass and still allows clear visual inspection of media and solutions.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 12 pc(s)
- Material: Polymethylpentene (PMP)
- Closure: Polypropylene screw closure, 43 mm
- Capacity: 500 ml
- Mouth style: Narrow
- Graduated: Yes
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Questions about Nalgene™ PMP Erlenmeyer Flasks with Closure
What is this article?
Nalgene™ PMP Erlenmeyer Flasks with Closure is the article on this page. Luminix Health distributes Thermo Scientific - Laboratory Plastics for laboratory use. It sits in Erlenmeyer flasks, inside Beakers & flasks, in Labware.
An Erlenmeyer, or conical, flask has a flat base and a narrowing wall so a liquid can be swirled. It is the ordinary culture and titration flask. A baffled wall is a different article, used when the swirl must turn the liquid over.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Erlenmeyer flasks. The catalogue is Labware.
Shelves beside this one are Round-bottom flasks, Beakers, Reaction vessels & jacketed vessels, Flat-bottom flasks, Flasks (other) and Beaker & flask accessories.
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.

