QJ 484-1979
Test method for resistance of silver plating to hydrogen sulfide (English Version)
- Standard No.
- QJ 484-1979
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- Replace By
- QJ 484-1990
- Latest
- QJ 484-1990
QJ 484-1979 history
- 1990 QJ 484-1990 Test method for resistance to sulfide discoloration of silver coatings
- 1970 QJ 484-1979 Test method for resistance of silver plating to hydrogen sulfide
