GLASSTOPPER F. NS 34/35, AMBER GLASS

Catalog nr. 8902390
Hirschmann

Price:
Sale price€22,74
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Description

Glass stopper for NS 34/35, brown glass is a ground-joint laboratory stopper for the tight sealing of vessels. Manufactured in brown glass to the NS 34/35 joint size in accordance with DIN 12 252, it provides a robust conical ground-glass closure for larger flasks, bottles and other glassware equipped with a matching joint. The brown glass construction offers reduced light transmission versus clear glass, supporting protection of light-sensitive contents during storage or handling. Each stopper is supplied as one piece with a net weight of 0,054 kg and a gross weight of 0,057 kg, with packaging dimensions that facilitate orderly laboratory inventory. This component from manufacturer Hirschmann is intended for chemical, analytical and research environments that standardise on DIN interchangeable ground-joint systems. The precision-ground sealing face promotes a snug mechanical fit that helps limit evaporation and contamination risk when correctly seated. Compatible with common NS 34/35 apparatus, it is a practical choice for replacement or spare-part use on larger ground-joint vessels. Select this brown glass NS 34/35 stopper when a DIN-compliant, light-reducing seal is required for secure vessel closure.

This article is part of Ground-joint glass stoppers, in Stoppers, caps & closures.

Key features

  • Pack size: 1 pc
  • Storage temperature: +5 - +40 °C
  • Joint size: NS 34/35
  • Material: Brown glass
  • Standard: DIN 12 252
  • EAN: 4049338019199

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Questions about GLASSTOPPER F. NS 34/35, AMBER GLASS

What is this article?

GLASSTOPPER F. NS 34/35, AMBER GLASS is the article on this page. Luminix Health distributes Hirschmann for laboratory use. It sits in Ground-joint glass stoppers, inside Stoppers, caps & closures, in Labware.

A ground-glass stopper matches a ground neck of a stated joint size. A 14/23 stopper does not seal a 29/32 neck. The stopper is part of the flask's seal, and a chip on the grind is a leak.

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 Ground-joint glass stoppers. The catalogue is Labware.

Shelves beside this one are Screw caps & closures, Rubber & silicone 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.

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