Description
Evaporating flask 100 ml with NS 29/32 ground joint is a pear-shaped laboratory vessel manufactured from heat-resistant, durable borosilicate glass according to DIN standard 12383. The thick wall, heavy base and reinforced rim help prevent breakage during cleaning, handling and transport. Perfectly ground NS necks featuring smooth interiors guarantee a secure, leak-tight seal when connected to rotary evaporators or other standard-joint apparatus. White enamel printing provides durable, clearly legible markings. This evaporating flask from manufacturer ISOLAB Laborgeräte is intended for concentration, solvent removal and related evaporation tasks in chemical and analytical laboratories. The pear-shaped design promotes efficient film formation and heat transfer while the robust construction supports repeated thermal cycling. Supplied as a single piece, it fits seamlessly into existing NS 29/32 glassware systems and offers reliable performance for everyday laboratory evaporation workflows.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
Key features
- Pack size: 1 pc
- Capacity: 100 ml
- Joint size: NS 29/32
- Product type: pear-shaped flask
- Material: borosilicate glass
- EAN: 4250362625717
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Questions about flask - evaporating - NS 29/32 - 100 ml
What is this article?
flask - evaporating - NS 29/32 - 100 ml is the article on this page. Luminix Health distributes ISOLAB for laboratory use. It sits in Round-bottom flasks, inside Beakers & flasks, in Labware.
A round-bottom flask is the heating flask of a distillation or a reflux. The curved wall takes the heat, and the ground neck connects to a still head or a condenser. The joint size, not only the volume, has to match the rest of the set.
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 Round-bottom flasks. The catalogue is Labware.
Shelves beside this one are Beakers, Erlenmeyer flasks, 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.

