PYREX® Funnel, Hirsch, vacuum filtration, with ground cone
- Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
- Ideal for filtering semi-micro quantities of material
- Glass side-arm connection
- with ground cone
Products

| Catalog No | Cone (NS) | Disc Diameter (mm) | Top OD (mm) | Porosity | Quantity | |
|---|---|---|---|---|---|---|
| 3766/03 | 14/23 | 12 | 35 | 3 | 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
Named after the German chemist Robert Hirsch, these filter funnels are used for the vacuum filtration of very small volumes of precipitates.
Products
Products

| Catalog No | Cone (NS) | Disc Diameter (mm) | Top OD (mm) | Porosity | Quantity | |
|---|---|---|---|---|---|---|
| 3766/03 | 14/23 | 12 | 35 | 3 | 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
Named after the German chemist Robert Hirsch, these filter funnels are used for the vacuum filtration of very small volumes of precipitates.
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