This standard specifies a method for detecting and determining bond defects in silicon wafers using a selective etching solution that does not contain hexavalent chromium. The targets are single crystal wafers, epitaxial wafers, and their thermally oxidized wafers, and their crystal plane orientations are of three types: {100} plane, {llll} plane, and {5ll} plane.
JIS H 0609:1999 history
1999JIS H 0609:1999 Test methods of crystalline defects in silicon by preferential etch techniques
1994JIS H 0609:1994 Test methods of crystalline defects in silicon by preferential etch techniques