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  • Test methods for electrical performances of organic film for use in capacitors
    SJ/T 1145-1993
  • SJ/T 211.5-1997 Design documents for special equipment for the electronics industry Part 5: Numbering method
    SJ/T 211.5-1997
  • Detail specification for switch, waveguide, electromechanical operated,1P2T, fail-safe,Model KB-84
    SJ 20052-1992
  • Switches,waveguide, General specification for
    SJ 20051-1992
  • Detail specification for Model JPK-2 vacuum relays
    SJ 20050-1992
  • Electrization installation requirement for fiber-optical communication equipment of stationary ground
    SJ 20049-1992
  • Machinery installation requirement for fiber-optical communication equipment of statuionary ground
    SJ 20048-1992
  • Detail specification for MF11 directly heated negatice temperature coefficient thermistor
    SJ 20047-1992
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