DANSK DS/ISO/TS 13605:2012 Solid mineral fuels – Major and minor elements in hard coal ash and coke ash – Wavelength dispersive X-ray fluorescence spectrometric method
2012DANSK DS/ISO/TS 13605:2012 Solid mineral fuels – Major and minor elements in hard coal ash and coke ash – Wavelength dispersive X-ray fluorescence spectrometric method