AS 2503.6-2007
Refractories and refractory materials - Chemical analysis - Refractories, refractory mortars and silicate materials - Determination of major and minor elements - Wavelength dispersive X-ray fluorescence spectrometry using lithium borate fusion
Specifies a wavelength dispersive X-ray fluorescence spectrometric method using lithium borate fusion to determine major and minor elements in refractories, cements and silicate materials.