GB/T 7970.4-2002
Electrolytic capacitor paper
2009-09
- Standard No.
- GB/T 7970.4-2002
- Language
- Chinese
- Release Date
- 2002
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 22920-2008
- Lastest
- GB/T 22920-2022
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of electrolytic capacitor paper. This standard applies to the paper that separates the electrodes and absorbs the electrolyte in electrolytic capacitors.
GB/T 7970.4-2002 history
- 2022 GB/T 22920-2022 Electrolytic capacitor paper
- 2008 GB/T 22920-2008 Electrolytic capacitor paper
- 2002 GB/T 7970.4-2002 Electrolytic capacitor paper
GB/T 7970.4-2002 Electrolytic capacitor paper was changed to GB/T 22920-2008 Electrolytic capacitor paper.