ISO 7057:1981
Plastics laboratory ware; Filter funnels
- Standard No.
- ISO 7057:1981
- Release Date
- 1981
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 7057:1981
- Scope
- Six preferred sizes are defines by their internal bowl diameter. General design are shown in a figure and the dimensions are tabled. The material shall be general non-brittle plastics. Annex A concern the determination of resistance to extraction of ionic material by water, Annex B describes the flexibility test.
ISO 7057:1981 history
- 1981 ISO 7057:1981 Plastics laboratory ware; Filter funnels
