This standard specifies methods for determining lead in copper and copper alloys (rolled copper products, shaped copper, foundry metals, and castings).
JIS H 1053:2003 history
2009JIS H 1053:2009 Methods for determination of lead in copper and copper alloys
2003JIS H 1053:2003 Methods for determination of lead in copper and copper alloys
1993JIS H 1053:1993 Methods for determination of lead in copper and copper alloys