Description
Reaction vessel lid DN 200 with centre neck NS 45/40 is a multi-neck flat-flange cover intended for laboratory reaction vessels. Produced from borosilicate glass 3.3, it features a DN 200 flange, one large central ground joint NS 45/40, three side necks NS 29/32 angled at approximately 15° relative to the centre neck, and one straight side neck NS 14,5/23. The larger central joint accommodates bigger stirrers, condensers or probes while the angled side ports allow convenient placement of addition funnels and sensors. Borosilicate glass 3.3 delivers the chemical durability and thermal stability required for demanding synthetic work. Supplied as one piece with a net weight of 1,675 kg, the component comes from manufacturer Rettberg and mates with standard DN 200 flat-flange reaction vessels. This configuration is well suited to organic chemistry, scale-up studies and multi-parameter experiments where simultaneous access through several necks is essential under atmospheric or controlled-atmosphere conditions.
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 200, mn size 45/40, 3x sn size 29/32 angled,
What is this article?
Reaction vessel lid, DN 200, mn size 45/40, 3x sn size 29/32 angled, 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 the EU, two to five days if 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.

