standard ground stoppers

Stoppers, HDPE

LABSOLUTE®

The white, octagonal LABSOLUTE® stoppers are made of HDPE and comply with DIN 12254. They are the perfect complement to all laboratory glassware with a standard ground joint. The joint sizes 34/35, 45/40 and 60/46 are in addition to the standard....

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Hollow glass stoppers, type C, borosilicate glass 3.3

LABSOLUTE®

The hexagonal LABSOLUTE® hollow glass stoppers with standard ground joint and pointed bottom are made of high-quality borosilicate glass 3.3 and are therefore extremely temperature-resistant up to 500 °C. The stoppers comply with DIN 12252 form C. They are resistant to cold lyes/alkaline solutions and strong acids with the exception of hydrofluoric acid and concentrated, hot phosphoric acid. The stoppers can be easily combined with all glass products that have a ground joint such as measuring flasks, Erlenmeyer flasks or round bottom flasks....

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Stoppers, hollow , HDPE

Mraz

Fits standard conical joints....

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NS-Glass stoppers, hollow borosilicate glass 3.3

Isolab

Manufactured from borosilicate glass 3.3 which is resistant to heat and almost all chemicals. They meet the highest quality standards according to DIN 12252. Lower closed end of stopper features a "drip-tip" to ensure adhered liquid is returned to the flask. Hexagonal flat head prevents the stopper from rolling and allows stopper to be stood on end preventing contamination of the ground surface....

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Hollow stoppers, hexagonal plate, pointed bottom, borosilicate glass 3.3

Lenz

Acc. to DIN 12252, form C....

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Conical stoppers, NS, PE

Kartell

Stoppers manufactured to DIN standard 12242 ensuring an effective seal, even on non-standard surfaces....

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Conical ground joint stoppers, borosilicate glass 3.3

BRAND

DIN 12252. Solid or semi-hollow, with octagonal grip....

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Plastic stopper, PPC

Behr

Plastic stopper with NS 19, PPC, for Karlsruher BOD bottle...

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Turbidity Standards

Reagecon

Highly accurate turbidity standards composed of suspended microspheres, suitable for Instrument calibration and control of all turbidity meters. Stable, shelf life of 2 years (from Date of Manufacturing). NIST traceable, US EPA approved and tested in compliance with ISO 7027. HDPE bottles of 100 ml....

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NS stoppers, PE

Isolab

Hexagon stoppers for NS connections....

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Hollow stoppers, hexagonal plate, borosilicate glass 3.3

Lenz

With flat bottom....

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Conical ground joint stoppers, PP

BRAND

Hollow, with sealing rings and square grip. Autoclavable (121 °C)....

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Stoppers DURAN^®, PE

DWK

Octagonal. Suitable up to max. 80 °C....

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Hollow stoppers, hexagonal plate, glass

Hirschmann

Glass stopper for tight sealing of standard ground vessels, DIN 12 252....

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Hexagonal hollow stopper DURAN^®, pointed

DWK

For closing glassware such as ground flasks or laboratory bottles. DG-joint quality....

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Conical ground joint stoppers, borosilicate glass 3.3

BRAND

Amber, honed....

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Glass stopper NS 10/19 octagonal, DURAN®, solid

DWK

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1	9230053 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Glass stopper NS 45/40 octagonal, DURAN®, semi-hollow

DWK

1
1

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1	9230062 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Stopper NS 10/19, PP

Isolab

1

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	PO number	Package size	Price per package
1	4008495 This product of our assortment corresponds with your search.	1 piece	Login / Register here		Product discontinued. Successor product: 4672110

Stopper NS 14/23, PP

LLG

1

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1	4008497 This product of our assortment corresponds with your search.	1 piece	Login / Register here		Product discontinued. Successor product: 4672111

ACHTKANT GLASSTOPFEN NS 24/20,HOHL, KURZSCHLIFF

Neubert

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	7624910 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

ACHTKANT GLASSTOPFEN NS 29/22,HOHL, KURZSCHLIFF

Neubert

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	7624912 This product of our assortment corresponds with your search. ZZGL. TRANSPORTKOSTEN	1 piece	Login / Register here		shopping_cart

Automatic pipets,Kipp, cap. 10 ml without bottle

Starke

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	6268629 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

behrotest ground glass stopper, STD. Taper NS 55 for Vessels 65/250, 65/500 and 65/750

Behr

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	9920573 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Blind cap NS 19 with hooks

Neubert

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	7645144 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Closure stopper NS 12/32 PTFE

Bohlender

1

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1	7634858 This product of our assortment corresponds with your search. Minimum order quantity 3 packs or a multiple!	1 piece	Login / Register here		shopping_cart

Cone cut stopper NS 34/35 8-point, internal concave, LDPE with seal rings

BRAND

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	9141395 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Cone cut stopper NS 34/35 8-point, internal concave, LDPE with seal rings, pack of 10

BRAND

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	4678539 This product of our assortment corresponds with your search.	10 piece	Login / Register here		shopping_cart

Cone cut stopper NS 45/40 8-point, internal concave, LDPE with seal rings

BRAND

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	9141396 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Cone cut stopper NS 45/40 8-point, internal concave, LDPE with seal rings, pack of 10

BRAND

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	4678540 This product of our assortment corresponds with your search.	10 piece	Login / Register here		shopping_cart

Cover stopper NS 45/40 PTFE

Bohlender

1

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1	6232772 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Deckelstopfen, BRAUN, NS 12/21

DWK

1

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1	7021336 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

DECKELSTOPFEN, BRAUN, NS 34/35

DWK

1

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1	7021341 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Deckelstopfen, BRAUN, NS 85/55

DWK

1

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1	7021344 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Deckelstopfen, braun, SBW, NS 14/23

DWK

1

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1	6307309 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

Deckelstopfen, SBW, NS 14/15 halbhohl, kurz

DWK

1

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1	6900235 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

Deckelstopfen, SBW, NS 24/20 halbhohl, kurz

DWK

1

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1	7510248 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

Deckelstopfen, SBW, NS 45/27 halbhohl, kurz

DWK

1

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1	6900623 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

DURAN® glass flat-head stoppers, amber, octagonal,massive, NS 24/29

DWK

1

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1	4671653 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

DURAN® glass flat-head stoppers, amber, octagonal,semi-hollow, NS 29/32

DWK

1

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1	6274267 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

Duran Glass stopper NS 60/46

DWK

1

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1	7646667 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

GLAS STOPPER, SOLID, NS 18,8

Neubert

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	7639678 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Glas-Stopfen NS 34/35 achtkant, DURAN®, halbhohl

DWK

1

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1	7021323 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Glass stopper 24/29 pack of 5

Bibby

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	6233386 This product of our assortment corresponds with your search.	5 piece	Login / Register here		shopping_cart

Glass stopper NS 12/21 octagonal, DURAN®, solid

DWK

1

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1	7021318 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

Glass stopper NS 14/23 SBW®, solid

DWK

1

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1	7072083 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

Glass stopper NS 29/32 hexagonal head, hollow glass boro 3.3, amber

Lenz

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	6204258 This product of our assortment corresponds with your search. Minimum order quantity 10 packs or a multiple!	1 piece	Login / Register here		shopping_cart

Glass stopper NS 60/46, borosilicate glass, clear glass

Neubert

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	7646663 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Glass stopper NS 85/55 octagonal, DURAN®, semi-hollow

DWK

1

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1	7021326 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Glass stopper solid Boro3.3 clear glass NS29/32, octagonal

Neubert

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	7676808 This product of our assortment corresponds with your search.	1 piece	Login / Register here		shopping_cart

Ihr Kontakt zu Th. Geyer

standard ground stoppers

Stoppers, HDPE

Hollow glass stoppers, type C, borosilicate glass 3.3

Stoppers, hollow , HDPE

NS-Glass stoppers, hollow borosilicate glass 3.3

Hollow stoppers, hexagonal plate, pointed bottom, borosilicate glass 3.3

Conical stoppers, NS, PE

Conical ground joint stoppers, borosilicate glass 3.3

Plastic stopper, PPC

Turbidity Standards

NS stoppers, PE

Hollow stoppers, hexagonal plate, borosilicate glass 3.3

Conical ground joint stoppers, PP

Stoppers DURAN®, PE

Hollow stoppers, hexagonal plate, glass

Hexagonal hollow stopper DURAN®, pointed

Conical ground joint stoppers, borosilicate glass 3.3

Glass stopper NS 10/19 octagonal, DURAN®, solid

Glass stopper NS 45/40 octagonal, DURAN®, semi-hollow

Stopper NS 10/19, PP

Stopper NS 14/23, PP

ACHTKANT GLASSTOPFEN NS 24/20,HOHL, KURZSCHLIFF

ACHTKANT GLASSTOPFEN NS 29/22,HOHL, KURZSCHLIFF

Automatic pipets,Kipp, cap. 10 ml without bottle

behrotest ground glass stopper, STD. Taper NS 55 for Vessels 65/250, 65/500 and 65/750

Blind cap NS 19 with hooks

Closure stopper NS 12/32 PTFE

Cone cut stopper NS 34/35 8-point, internal concave, LDPE with seal rings

Cone cut stopper NS 34/35 8-point, internal concave, LDPE with seal rings, pack of 10

Cone cut stopper NS 45/40 8-point, internal concave, LDPE with seal rings

Cone cut stopper NS 45/40 8-point, internal concave, LDPE with seal rings, pack of 10

Cover stopper NS 45/40 PTFE

Deckelstopfen, BRAUN, NS 12/21

DECKELSTOPFEN, BRAUN, NS 34/35

Deckelstopfen, BRAUN, NS 85/55

Deckelstopfen, braun, SBW, NS 14/23

Deckelstopfen, SBW, NS 14/15 halbhohl, kurz

Deckelstopfen, SBW, NS 24/20 halbhohl, kurz

Deckelstopfen, SBW, NS 45/27 halbhohl, kurz

DURAN® glass flat-head stoppers, amber, octagonal,massive, NS 24/29

DURAN® glass flat-head stoppers, amber, octagonal,semi-hollow, NS 29/32

Duran Glass stopper NS 60/46

GLAS STOPPER, SOLID, NS 18,8

Glas-Stopfen NS 34/35 achtkant, DURAN®, halbhohl

Glass stopper 24/29 pack of 5

Glass stopper NS 12/21 octagonal, DURAN®, solid

Glass stopper NS 14/23 SBW®, solid

Glass stopper NS 29/32 hexagonal head, hollow glass boro 3.3, amber

Glass stopper NS 60/46, borosilicate glass, clear glass

Glass stopper NS 85/55 octagonal, DURAN®, semi-hollow

Glass stopper solid Boro3.3 clear glass NS29/32, octagonal

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Stoppers DURAN^®, PE

Hexagonal hollow stopper DURAN^®, pointed