Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphur content; X-ray fluorescence spectrometric method
国外标准现行
标准号:ISO 5938-1979
标准名称: 工业用天然及人造冰晶石和氟化铝 硫含量的测定 X射线荧光光谱法
英文名称:Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphur content; X-ray fluorescence spectrometric method