Description
Reaction vessel lid DN 100 with centre neck NS 29/32 is a precision laboratory glassware component designed for multi-neck reaction setups. Manufactured from borosilicate glass 3.3, it features a flat flange DN 100, one central ground joint NS 29/32, two side necks NS 14,5/23 angled at approximately 15° relative to the centre neck, and one additional straight side neck NS 14,5/23. This configuration supports simultaneous addition of reagents, temperature monitoring, stirring or reflux while maintaining a sealed system. The robust borosilicate construction offers excellent chemical resistance and thermal stability for organic synthesis, distillation and general laboratory reactions. Supplied as a single piece with a net weight of 0,460 kg, the lid integrates readily with matching DN 100 reaction vessels and standard ground-joint accessories. Produced by manufacturer Rettberg, the component delivers reliable performance in research and process chemistry environments where multiple access ports and precise joint geometry are essential. Ideal for use in fume hoods and controlled laboratory conditions requiring durable, transparent glass lids.
This article is part of Microcentrifuge & reaction tubes, in Microplates, PCR & reaction tubes.
Key features
Recently viewed
You may also like
Browse related categories
Category
Microplates, PCR & reaction tubes
Sub-category
Microcentrifuge & reaction tubes
Catalogue
Brand
Questions about Reaction vessel lid, DN 100, mn size 29/32, 2x sn size 14,5/23
What is this article?
Reaction vessel lid, DN 100, mn size 29/32, 2x sn size 14,5/23 is the article on this page. Luminix Health distributes Rettberg for laboratory use. It sits in Microcentrifuge & reaction tubes, inside Microplates, PCR & reaction tubes, in Lab consumables.
A microcentrifuge tube, the familiar 1.5 mL or 2 mL flip-cap tube, holds a small reaction or a spin-down. The cap style, the centrifugal-force rating and whether the tube is low-binding are the specification. A PCR tube is thinner and is a different article.
A microplate is an array of wells so the same step can be done many times. A deep-well plate holds more volume. A PCR plate or a strip of tubes is thin-walled so the temperature of a cycler reaches the liquid quickly. A seal keeps the well from evaporating. The well number, the working volume and whether the plate is skirted for a robot are the choices. Diagnostic test systems are listed under ISO in vitro diagnostic systems. Methods are on PubMed.
Which category should I open next?
The category is Microplates, PCR & reaction tubes. The sub-category is Microcentrifuge & reaction tubes. The catalogue is Lab consumables.
Shelves beside this one are PCR plates, tubes & strips, Microplates, Plate seals & sealing films and Deep-well plates.
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. Delivery across Europe, two to five days when in stock. 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.

