Plastic burette 50 ml PMMA body self-lubricating PTFE stopcock
Transparent PMMA burette with self-lubricating PTFE stopcock. PMMA allows clear meniscus reading and withstands dilute acids and bases under normal conditions. Not suitable for concentrated HCl or concentrated NaOH. The PTFE stopcock eliminates seizure and keeps the solution uncontaminated. Useful with reagents that attack glass or in environments where breakage is a risk.
In stock
SKU:
20786
As low as:
€9.57
As low as:
Plastic burette PMMA body self-lubricating PTFE stopcock
Burette with transparent PMMA body and self-lubricating PTFE stopcock. A practical alternative to glass for aggressive reagents or conditions where breakage is a concern.
Materials and construction
- Body:Transparent PMMA for distortion-free visibility
- Stopcock:Self-lubricating PTFE—no grease required
- Chemical resistance:Dilute acids and bases
- Incompatible with:Concentrated HCl and concentrated NaOH
When to use it
With reagents that attack glass. In teaching environments where glassware breakage is frequent. In field work or where replacement of fragile materials is not straightforward.
The PTFE stopcock does not seize or contaminate the solution—unlike glass stopcocks, which require grease.
Technical data
- Body material:PMMA (polymethyl methacrylate)
- Stopcock material:PTFE
- Stopcock:Self-lubricating
- Calibration certificate:Not included
Limitations to consider
Not for use with concentrated HCl or concentrated NaOH. For traceability with a calibration certificate, see other options in the catalogue.
| Brand | ASTIKs |
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