Description
PE stopper N 8-1 clear is a polyethylene closure made for 1 mL flat-bottom vials with an N 8 neck, providing a simple push-in seal for small-volume sample storage and handling. Manufactured from low-density polyethylene (LDPE), the transparent stopper allows visual checks of fit and vial contents while protecting the sample from casual contamination during bench work. Packs of 100 pieces support high-throughput vial preparation in chromatography, sample archiving and general laboratory use. The N8-1 FL format matches common 1 mL flat-bottom glassware, so the stoppers integrate readily into existing consumable sets without special tooling. These PE stoppers from manufacturer Macherey-Nagel belong to the wider group of laboratory sealing accessories used wherever a lightweight, chemical-resistant polymer plug is preferred over screw caps or crimp seals. Clear LDPE construction, defined N 8 geometry and practical pack size make them a straightforward choice for routine sealing of small flat-bottom vials in analytical and research environments.
This article is part of Flat-bottom flasks, in Beakers & flasks.
Key features
- Pack size: 100 pc(s)
- Product type: PE stopper
- Neck finish: N 8
- Material: LDPE (low-density polyethylene)
- Colour: Transparent
- EAN: 4046681086410
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Questions about PE Plug N8-1, SV, tr
What is this article?
PE Plug N8-1, SV, tr is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Flat-bottom flasks, inside Beakers & flasks, in Labware.
A flat-bottom flask stands on the bench without a cork ring, which a round-bottom flask will not do. It is for heating on a plate and for simple setups. It is a poorer shape than a round bottom for even boiling under vacuum.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Flat-bottom flasks. The catalogue is Labware.
Shelves beside this one are Round-bottom flasks, Beakers, Erlenmeyer flasks, Reaction vessels & jacketed vessels, Flasks (other) and Beaker & flask accessories.
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.

