Ground-joint glass stoppers

603 products

Weergeven 25 - 48 van 603 producten

Weergeven 25 - 48 van 603 producten
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Conische gewrichtsstopper, amber, Boro 3.3, NS 19/26, geslepenBRAND
Conische scharnierstop Boro 3.3, NS 24/29, hol, zeskantgreepBRAND
Conische gewrichtsstopper, amber, Boro 3.3, NS 24/29, geslepenBRAND
Conische afdichtingsstop, PE-LD, NS 34/35 achtkant. greep holle afdichting. ringenBRAND
Conische gewrichtsstopper, amber, Boro 3.3, NS 14/23, geslepenBRAND
Conische gewrichtsstopper, amber, Boro 3.3, NS 12/21, geslepenBRAND
Color comparing tubes, Eggertz, with STWiteg
Color comparing tubes, Eggertz, with STWiteg
COLOR COMPARING TUBES, EGGERTZ, WITH STWiteg
neoLab® Omkeerstop 25 mm ø NS 24 van siliconen PU 10 stuks nr. 1-1038neolab
neoLab® Omkeerplug 15 mm ø NS 14,5 van siliconen PU 10 st.neolab
neoLab® Omkeerstop 10 mm ø NS 10 van siliconen PU 10 stuksneolab
neoLab® Omkeerplug 30 mm ø NS 29 van siliconen PU 10 st.neolab
Veiligheidskraan NS 24/29 (type Wertex), voor veiligheidsuitlatenDWK Life Sciences
neoLab® NS stop van PE 8-Kt plaat voor NS 14/23, PU 10 stuksneolab
neoLab® NS stop van PE 8-Kt plaat f. NS 45/40 PU 10 stuks E-1590neolab
neoLab® NS stop van PE 8-Kt plaat f. NS 10/19 PU 10 stuksneolab
neoLab® NS stop van PE 8-Kt plaat voor NS 29/32 PU 10 stuksneolab
neoLab® NS stop van PE 8-Kt plaat f. NS 24/29 PU 10 st. E-1587neolab
neoLab® NS stop van PE 8-Kt plaat f. NS 19/26 PU 10 st. E-1586neolab
neoLab® NS stop van PE 8-Kt plaat f. NS 34/35 PU 10 st. E-1589neolab
GLAZENTOPPER F. NS 34/35, AMBERGLASHirschmann
GLAZENTOPPER F. NS 7/16, AMBER GLASHirschmann
GLAZENTOPPER F. NS 29/32, AMBERGLASHirschmann

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Questions about Ground-joint glass stoppers

Why Ground-joint glass stoppers?

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.

This shelf belongs to Stoppers, caps & closures, inside Labmateriaal. Luminix Health distributes this range for laboratory use.

Which shelves sit beside this one?

The neighbouring shelves are Screw caps & closures, Rubber & silicone stoppers, Lids & seals and Closures (other). The category above this shelf is Stoppers, caps & closures.

How does ordering and shipping work?

Luminix Health distributes this range 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. Send a quote request, contact the team, or read who we are. The full brand index is on shop by brand.

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