SJ 1543-1988
Method for spectral analysis of Nickel and Nickel aloy for vacuum tubes (English Version)

Standard No.
SJ 1543-1988
Language
Chinese, Available in English version
Published By
Professional Standard - Electron
Latest
SJ 1543-1988
Replace
SJ 1543-1979

SJ 1543-1988 history

  • 1970 SJ 1543-1988 Method for spectral analysis of Nickel and Nickel aloy for vacuum tubes
  • 0000 SJ 1543-1979
Method for spectral analysis of Nickel and Nickel aloy for vacuum tubes



Copyright ©2023 All Rights Reserved