PYREX® Burette, Class AS, with Schellbachstripe and PTFE key
- Complies with ISO 385
- Manufactured from chemically resistance borosilicate glass
- With funnel top to make filling easier and safer
- Each burette is fitted with fluted funnel top.
- Schellbach burette tube with vertical white stripe and central blue ribbon - Facilitates accurate reading of meniscus - exact position of the meniscus is clearly defined where the blue ribbon splits into a wide and narrow band
- Each burette has a +30s waiting time before final reading can be taken
- Grease-free interchangeable PTFE key with 1.5mm bore
- Graduations and inscriptions in blue enamel
Products

| Catalog No | Capacity (mL) | Length (mm) | Tolerance (mL) | Graduation Intervals (mL) | Quantity | |
|---|---|---|---|---|---|---|
| 492092 | 10 | 620 | ± 0.03 | 0.05 | 1 | Find a distributor |
| 492093 | 25 | 620 | ± 0.05 | 0.1 | 1 | Find a distributor |
| 492094 | 25 | 820 | ± 0.03 | 0.05 | 1 | Find a distributor |
| 492095 | 50 | 820 | ± 0.05 | 0.1 | 1 | Find a distributor |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Whilst still complying to the highest accuracy levels, these Schellbach burettes have a vertical white stripe with a central blue ribbon that makes accurate reading of the meniscus much easier than with a conventional burette.
Products
Products

| Catalog No | Capacity (mL) | Length (mm) | Tolerance (mL) | Graduation Intervals (mL) | Quantity | |
|---|---|---|---|---|---|---|
| 492092 | 10 | 620 | ± 0.03 | 0.05 | 1 | Find a distributor |
| 492093 | 25 | 620 | ± 0.05 | 0.1 | 1 | Find a distributor |
| 492094 | 25 | 820 | ± 0.03 | 0.05 | 1 | Find a distributor |
| 492095 | 50 | 820 | ± 0.05 | 0.1 | 1 | Find a distributor |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
Whilst still complying to the highest accuracy levels, these Schellbach burettes have a vertical white stripe with a central blue ribbon that makes accurate reading of the meniscus much easier than with a conventional burette.
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