This standard specifies methods for determining copper in copper and copper alloys (rolled copper products, shaped copper, foundry metals, and castings).
JIS H 1051:2005 history
2022JIS H 1051:2022 Copper and copper alloys -- Determination of copper content
2013JIS H 1051:2013 Copper and copper alloys -- Determination of copper content
2005JIS H 1051:2005 Methods for determination of copper in copper and copper alloys
1992JIS H 1051:1992 Methods for determination of copper in copper and copper alloys