Description
Erlenmeyer flask with standard ground joint and graduation, without stopper, Boro 3.3 is a large-capacity conical laboratory flask for mixing, heating and handling of liquids in preparative and routine laboratory settings. Constructed from borosilicate glass 3.3, it offers strong chemical resistance together with reliable thermal performance for everyday use. The flask provides a nominal volume of 1000 ml and a female standard ground joint NS 29/32 for secure coupling to matching apparatus; it is supplied without a stopper. Clear white inscriptions facilitate labelling and identification, and the permanent graduation supports approximate volume control during preparation and reaction steps. Produced in accordance with DIN EN ISO 4797, this Erlenmeyer flask from manufacturer Hecht complies with recognised standards for ground-joint laboratory glassware. Its conical geometry enables efficient swirling while limiting splash and spillage. Available as a pack of 6 pieces, the vessels are appropriate for general chemistry, media and buffer work, teaching environments and larger-scale preparative tasks that require graduated Boro 3.3 Erlenmeyer flasks with an NS 29/32 joint.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 6 pc(s)
- Material: Boro 3.3
- Nominal volume: 1000 ml
- Ground joint: NS 29/32
- Graduation: with graduation
- Inscription: white
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Questions about Flasks, erlenmeyer, (conical) narrow neck with socket, Boro 3.3, DIN EN ISO
What is this article?
Flasks, erlenmeyer, (conical) narrow neck with socket, Boro 3.3, DIN EN ISO is the article on this page. Luminix Health distributes Hecht 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

