Description
neoChoice lid inserts for screw caps in white are colour-coding accessories for reaction vessel screw closures. These white inserts seat into the lid and support clear visual identification of samples during preparation, incubation, storage, and transfer. Supplied as a pack of 100 pieces, they help laboratories mark tubes by experiment, reagent class, operator, or process step without writing on the cap surface. The inserts are specified as accessories for screw caps for reaction vessels (order nos. 7-4530 ff. and 7-4540 ff.) and for all neoScrew-Microtubes with cap from manufacturer neolab - Labor. Consistent white coding keeps parallel aliquots distinguishable at a glance on the bench, in racks, and in cold storage. They suit molecular biology, biochemistry, clinical research support, and general analytical workflows where many capped microtubes are handled side by side. Using dedicated lid inserts reduces mix-ups, supports shared colour schemes across teams, and preserves legibility when gloves or condensation make handwritten labels unreliable. The neoChoice format integrates with existing neoScrew microtube and screw-cap systems, so colour coding can be extended across a full set of reaction vessels without changing established closure hardware.
This article belongs on Screw caps & closures, in Stoppers, caps & closures.
Key features
- Pack size: 100 pc(s)
- Brand: neoChoice
- Product type: Lid inserts for screw caps
- Colour: White
- EAN: 4058072040598
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Questions about neoChoice Deckeleinsätze für Schraubverschlüsse, weiß, 100 Stck./Pack
What is this article?
neoChoice Deckeleinsätze für Schraubverschlüsse, weiß, 100 Stck./Pack is the article on this page. Luminix Health distributes neolab for laboratory use. It sits in Screw caps & closures, inside Stoppers, caps & closures, in Labware.
A screw cap has a thread and a liner. The thread has to match the bottle. The liner has to survive the liquid: a pulp liner fails in a solvent that a PTFE-faced liner ignores. The colour of the cap is not the specification.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Screw caps & closures. The catalogue is Labware.
Shelves beside this one are Rubber & silicone stoppers, Ground-joint glass stoppers, Lids & seals and Closures (other).
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.

