BS-4490 › Complete Document History
Methods for micrographic determination of the grain size of steel


Obsolete Revision Information:
   AMD 8305 - AMENDMENT 2 TO 1989 EDITION - Nov. 1, 1994
   AMD 6597 - AMENDMENT 1 TO 1989 EDITION - Jan. 1, 1991
   1989 EDITION - WITHDRAWN, 3/10/2003 - June 30, 1989
   1969 EDITION - Methods for micrographic determination of the grain size of - Aug. 29, 1969