ASTM-D2520 › Complete Document History
Standard Test Methods for Complex Permittivity (Dielectric Constant) of Solid Electrical Insulating Materials at Microwave Frequencies and Temperatures to 1650 °C

Complete Current Edition:
   2021 EDITION - Insulating Materials at Microwave Frequencies and Temperatures to 1650?°C - June 10, 2021

Obsolete Revision Information:
   2013 EDITION - Complex Permittivity (Dielectric Constant) of Solid Electrical Insulating Materials at Microwave Frequencies and Temperatures to 1650 Degrees C - Aug. 15, 2013
   2010 ADOPT WITHDRAWN - FYI ONLY: DOD ADOPTION WITHDRAWN - Aug. 25, 2010
   ADOPT WITHDRAWN - WITHDRAWN IN 2010 - Feb. 1, 2010
   2001 EDITION - COMPLEX PERMITTIVITY (DIELECTRIC CONSTANT) OF SOLID ELECTRIC - May 10, 2001
   1995 EDITION - COMPLEX PERMITTIVITY (DIELECTR - July 15, 1995
   1986 R90(E1) EDITION - COMPLEX PERMITTIVITY (DIELECTR - Jan. 1, 1990
   1986 EDITION - COMPLEX PERMITTIVITY (DIELECTR - Oct. 31, 1986
   1981 EDITION - COMPLEX PERMITTIVITY (DIELECTR - Jan. 1, 1981