Burette Stopcocks, Glass Key, Straight Through
Product Code : JA-SCSAS-1659
Burette Stopcocks, Glass Key, Straight Through (product code JA-SCSAS-1659) are the taps that control delivery from a burette. Each glass key burette stopcock has a ground glass key with a 2 mm straight-through bore, which suits the slow, drop-by-drop flow needed near a titration end point. They are supplied to glassblowing workshops for new burettes and to laboratories as spares when a stopcock breaks or seizes.
Specifications
These burette stopcocks have a glass key and a straight-through bore of 2 mm. The narrow bore gives fine control of flow, and a glass key is normally used with a thin film of stopcock grease.
| Product | Burette Stopcocks, Glass Key, Straight Through |
| SKU / Product code | JA-SCSAS-1659 |
| Type | Burette stopcock, straight through |
| Key | Glass |
| Bore size | 2 mm |
| Function | Controls the flow of liquid from a burette |
Applications of the glass key burette stopcock
Burette stopcocks let the analyst add titrant quickly at first and then one drop at a time, which is the basis of every titration practical.
- Replacing broken or seized stopcocks on burettes
- Assembling new burettes in glassblowing workshops
- Acid-base and redox titrations in school and B.Sc. practicals
- Routine titrations in analytical and quality-control laboratories
Scope of supply and ordering
The listing covers glass key burette stopcocks with a 2 mm straight-through bore in the quantity you order.
Frequently asked questions
What bore size is listed?
A 2 mm straight-through bore.
Does a glass key need grease?
Yes, glass keys are normally used with a thin film of stopcock grease. The PTFE key version does not need grease.
Is a PTFE key burette stopcock available?
Yes. Burette Stopcocks, PTFE Key, Straight Through are listed in the same category.
Related products
Other stopcocks in the same category:
- Burette Stopcocks, PTFE Key, Straight Through
- Stopcocks, Glass Key, Straight Through
- T Bore Stopcocks, Borosilicate Glass, Glass Key
- Valve Type Stopcocks, PTFE Key
Browse the Screw Caps, Stoppers and Stopcocks category, part of the range from JaincoLab, a laboratory glassware manufacturer in India.
Request a quote
To order Burette Stopcocks, Glass Key, Straight Through, send the quantity and delivery destination through the JaincoLab contact page or email [email protected]. Institutions and contractors buying under a tender can also reach us via the tenders page.
