YS/T 1340-2019 Methods for chemical analysis of lead and lead alloys Determination of tin, antimony, arsenic, bismuth, copper, cadmium, calcium and silver contents Wavelength dispersive X-ray fluorescence spectrometry (English Version)
2019YS/T 1340-2019 Methods for chemical analysis of lead and lead alloys Determination of tin, antimony, arsenic, bismuth, copper, cadmium, calcium and silver contents Wavelength dispersive X-ray fluorescence spectrometry