- Volumetric instruments
- Laboratory instruments- Pycnometer
- Automatic pipettes
- Storage bottles for automatic pipettes
- Colorimeter cylinders
- Sedimentation cones
- Overflow pipettes
- Butyrometer
- Accessories for butyrometer
- Funnels
- Powder funnels
- Evaporating dishes
- Aquarium jars
- Weighing bottles
- Woulff bottles
- Beaker
- Erlenmeyer flasks
- Round bottom flasks
- Flat bottom flasks
- Separating funnels
- Dropping funnels
- Condensers
- Extraction apparatus
 
- Distillation
- Distillation Accessories
- ST-Components
- Technical Information
- Quality / Certificate
- Corporation
- Contact
- Location
Stopcocks
for burettes / straight
for burettes, straight, borosilicate glass 3.3


| Bohrung Küken mm | NS | Art. Nr. | 
| bore of plug mm | ST | product code | 
| mit PTFE-Küken with PTFE-plug | ||
| 1,5 | 12,5 | 61 461 321B | 
| mit Glasküken with solid glass plug | ||
| 2,0 | 12,5 | 61 461 311B |