Description
Erlenmeyer flask 200 ml Boro 3.3 with narrow neck and NS 29/32 ground joint is a conical laboratory flask made from borosilicate glass 3.3. White graduated markings on the body support practical volume orientation during everyday laboratory handling. With a nominal volume of 0,2 l and a height of 131 mm, the flask is produced in accordance with DIN ISO 4797 for consistent geometry and fit. The narrow-neck design combined with the NS 29/32 joint enables secure coupling to standard ground-glass stoppers, adapters, and apparatus. Borosilicate glass 3.3 provides the chemical resistance and thermal durability expected for heating, mixing, dissolving, and temporary reagent holding. Offered as a pack of 10 pieces from manufacturer Hirschmann, these flasks suit general wet-chemistry workflows, sample preparation, titrations, and culture-related tasks where the conical shape aids swirling without excessive spillage. Clear white graduation improves readability against the transparent glass wall. Delivery is available as long as stock lasts.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
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Questions about ERLENMEYER FLASK 200 ML, NARROW NECK WITH NS 29/32
What is this article?
ERLENMEYER FLASK 200 ML, NARROW 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.
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.

