Description
Dropper closure for 50-200 ml EH bottle, LDPE natural is a compact laboratory fitting designed for accurate dropwise release from smaller EH bottles. Produced from low-density polyethylene (LDPE) in natural colour, it offers the flexibility and broad chemical compatibility expected of LDPE in everyday lab environments. With a gross weight of only 0,003 kg the closure adds minimal mass to 50–200 ml bottles while ensuring a reliable seal and controlled flow. Packaged as one piece, it supports precise liquid transfer during micro-scale reactions, sample aliquoting or indicator addition. The natural translucent material allows easy visual monitoring of the dispensing path. This accessory from manufacturer Kautex is intended for analytical, quality-control and research settings that rely on consistent drop formation from mid-size EH bottles. Simple push-fit attachment makes it convenient for rapid change-over between bottles without tools or extra components.
This article is part of Screw caps & closures, in Stoppers, caps & closures.
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Questions about Dropper cap f. 50-200 ml Narrow neck bottle, LDPE natural
What is this article?
Dropper cap f. 50-200 ml Narrow neck bottle, LDPE natural is the article on this page. Luminix Health distributes Kautex 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.





