This standard specifies the method for fluorescent X-ray spectroscopy of bulk or plate-shaped samples of copper alloys (rolled copper products, foundry metals, and castings).
JIS H 1292:2005 history
2018JIS H 1292:2018 Copper alloys -- Methods for X-ray fluorescence spectrometric analysis
2005JIS H 1292:2005 Methods for X-ray fluorescence spectrometric analysis of copper alloys
1997JIS H 1292:1997 Method for X-ray fluorescence spectrometric analysis of copper and copper alloys