Description
Erlenmeyer flask DURAN® 100 ml wide neck, NS 29/32 is a conical laboratory flask made from borosilicate glass 3.3 for preparation, mixing and culture work. White graduated markings support clear reading of liquid levels during routine handling. The wide-neck design with standard ground joint NS 29/32 eases filling, cleaning and connection to stoppers or complementary glassware. With a nominal volume of 100 ml (0,1 l) and a height of 105 mm, the flask keeps a compact bench footprint while retaining the classic Erlenmeyer profile that aids swirling with reduced splash. It is manufactured in accordance with DIN 12 387. DURAN® borosilicate glass 3.3 from manufacturer Hirschmann provides the thermal and chemical durability expected in analytical chemistry, media preparation and general wet-lab use. Supplied in packs of 10 pieces, the flasks are practical for stocking research groups, quality-control benches and teaching laboratories that rely on interchangeable wide-neck ground-joint glassware. The white graduation remains legible against typical aqueous media without obscuring the contents, supporting reproducible day-to-day laboratory workflows.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
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Questions about ERLENMEYER FLASK DURAN 100 ML, WIDE NECK WITH NS 29/32
What is this article?
ERLENMEYER FLASK DURAN 100 ML, WIDE NECK WITH NS 29/32 is the article on this page. Luminix Health distributes Hirschmann 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.
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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.

