ASTM-A804 Complete Document History
Standard Test Methods for Alternating-Current Magnetic Properties of Materials at Power Frequencies Using Sheet-Type Test Specimens

Complete Current Edition:
   2004 R21 EDITION - REPPROVED IN 2021 - Feb. 22, 2021

Obsolete Revision Information:
   2004 R15 EDITION - REAPPROVED IN 2015 - Oct. 30, 2015
   2004 R09(E1) EDITION - EDITORIALLY CORRECTED - Dec. 1, 2009
   2004 EDITION - Alternating-Current Magnetic Properties of Materials at Powe - May 1, 2004
   1999 EDITION - Alternating-Current Magnetic Properties of Materials at Powe - May 10, 1999
   1994 EDITION - Alternating-Current Magnetic Properties of Materials at Powe - Sept. 15, 1994
   1993 EDITION - Alternating-Current Magnetic Properties of Materials at Powe - Feb. 15, 1993
   1982 EDITION - Alternating-Current Magnetic Properties of Materials at Powe - Aug. 27, 1982