Description
neoChoice screw caps for reaction vessels are blue laboratory closures equipped with a self-sealing inner cone design. The lid contains no separate sealing ring; instead, the moulded cone geometry itself provides the seal, supporting reliable closure of compatible reaction tubes during sample handling, incubation, and storage. The transparent cap body can be colour-coded with matching lid inserts, allowing clear visual organisation of samples across multi-tube workflows. Offered in a pack of 1,000 pieces, these screw caps suit high-throughput molecular biology, biochemistry, and general laboratory routines where consistent sealing and optional colour identification are required. Manufactured by neolab - Labor under the neoChoice line, the caps address everyday needs for secure, ring-free screw closures on reaction vessels. Their self-sealing cone construction reduces dependency on loose gaskets while remaining compatible with dedicated colour inserts for systematic sample tracking on the bench.
This article is part of Microcentrifuge & reaction tubes, in Microplates, PCR & reaction tubes.
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Questions about neoChoice Schraubverschlüsse für Reaktionsgef., blau, 1.000 St./Pack
What is this article?
neoChoice Schraubverschlüsse für Reaktionsgef., blau, 1.000 St./Pack is the article on this page. Luminix Health distributes neolab 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.
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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.

