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Product groups
- Campaigns
- New products
- Stock clearance sale
- General laboratory consumables
- Occupational safety, Security
- Heating and cooling technology
- Liquid Handling
- Analytical measurement and testing
- Optical instruments and Microscopes
- Sample preparation
- Cleaning and sterilisation
- Stirring, Shaking, Mixing
- Cleanroom
- Vacuum technology, Drying, Dry storage
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Distillation, separation, filtration
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Distillation, synthesis
- Flasks with NS joint neck
- Components for reaction and distillation
- Flat ground flange reaction vessels
- KPG stirrer and bearings
- Dropping Funnels
- Reflux condenser
- Distillation-Accessories
- Components for Extraction
- Gas wash bottles
- Tubing adapters
- Standard ground stoppers
- NS joints accessories
- Ground joints, attachable
- Stopcocks and Valves
- Laboratory reactors
- Rotary evaporators
- Separating, centrifuging
- Filtration
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Distillation, synthesis
- Environmental-, soil-, water-, food analysis
- Chromatography
- Life Sciences
- TPP
Filter
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Lenz-Laborglas GmbH & Co. KG
Lenz-Laborglas GmbH & Co. KG
Hollow stoppers, hexagonal plate, pointed bottom, borosilicate glass 3.3
Acc. to DIN 12252, form C.
DWK Life Sciences GmbH (Duran)
DWK Life Sciences GmbH (Duran)
Hexagonal hollow stopper DURAN®, pointed
For closing glassware such as ground flasks or laboratory bottles. DG-joint quality.
Hirschmann Laborgeräte GmbH
Hirschmann Laborgeräte GmbH
Hollow stoppers, hexagonal plate, glass
Glass stopper for tight sealing of standard ground vessels, DIN 12 252.
BRAND GMBH + CO.KG
BRAND GMBH + CO.KG
Conical ground joint stoppers, PP
Hollow, with sealing rings and square grip. Autoclavable (121 °C).
Kartell S.p.A.
Kartell S.p.A.
Conical stoppers, NS, PE
Stoppers manufactured to DIN standard 12242 ensuring an effective seal, even on non-standard surfaces.
ISOLAB Laborgeräte GmbH
ISOLAB Laborgeräte GmbH
NS-Glass stoppers, hollow borosilicate glass 3.3
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.
Edwin Mraz Kunststoff-
LLG Labware
LLG Labware
LLG-Hexagonal hollow stoppers, borosilicate glass 3.3, pointed
For closing glassware with standard ground joints. The drip tip ensures that adhering liquid flows back into the glassware. Hexagonal shape prevents the stopper from rolling away. Acc. to DIN 12252.
Lenz-Laborglas GmbH & Co. KG
Lenz-Laborglas GmbH & Co. KG
Hollow stoppers, hexagonal plate, borosilicate glass 3.3
With flat bottom.
BRAND GMBH + CO.KG
BRAND GMBH + CO.KG
Conical ground joint stoppers, LDPE
Hollow, with sealing rings and octagonal grip.
ISOLAB Laborgeräte GmbH
DWK Life Sciences GmbH (Duran)
DWK Life Sciences GmbH (Duran)
Ground joint stoppers, borosilicate glass 3.3, semi hollow
DIN 12252. With octagonal grip.
DWK Life Sciences GmbH (Duran)
DWK Life Sciences GmbH (Duran)
Hexagonal hollow stopper DURAN®, flat
For closing glassware such as ground flasks or laboratory bottles. DG-joint quality.
VITLAB GmbH
DWK Life Sciences GmbH (Duran)
DWK Life Sciences GmbH (Duran)
Ground joint stoppers, borosilicate glass 3.3, solid
DIN 12252. With octagonal grip.
DWK Life Sciences GmbH (Duran)
DWK Life Sciences GmbH (Duran)
Stoppers DURAN®, PE
Octagonal. Suitable up to max. 80 °C.
BRAND GMBH + CO.KG
BRAND GMBH + CO.KG
Conical ground joint stoppers, borosilicate glass 3.3
DIN 12252. Solid or semi-hollow, with octagonal grip.
BRAND GMBH + CO.KG
BRAND GMBH + CO.KG
Conical ground joint stoppers, borosilicate glass 3.3
Amber, honed.