GB/T 458-2002
Paper and board determination of air permeance(Schopper method) (English Version)
- Standard No.
- GB/T 458-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-05
- Replace By
- GB/T 458-2008
- Latest
- GB/T 458-2008
- Scope
- This standard specifies a method for the determination of air permeability of paper and board. This standard is applicable to paper and cardboard with air permeability between (1×10-2～1×102)μm/(Pa·s). This standard is not applicable to paper and paperboard with large surface roughness.
GB/T 458-2002 history
- 2008 GB/T 458-2008 Paper and board.Determination of air permeance
- 2002 GB/T 458-2002 Paper and board determination of air permeance(Schopper method)
