QJ 1827-1989
Test method for contact resistance of low-resistance metal plating layer and chemical conversion film layer (English Version)
- Standard No.
- QJ 1827-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 1827-1989
QJ 1827-1989 history
- 1989 QJ 1827-1989 Test method for contact resistance of low-resistance metal plating layer and chemical conversion film layer
