Specifies a method for the determination of the sulphur trioxide content of cement and calcined argillaceous material, by dissolving the cement in acid and determining the sulphur trioxide gravimetrically as barium sulphate.
Số hiệu tiêu chuẩn
SANS 5741:1971*SABS SM 741:1971
Tên tiêu chuẩn
Sulphur trioxide content of cement and calcined argillaceous material
Ngày phát hành
1971-06-10
Từ khóa
CEMENTS * DETERMINATION OF CONTENT * GRAVIMETRIC ANALYSIS * PRECIPITATION METHODS * SULPHUR TRIOXIDE * Cements * Gravimetric analysis * Precipitation methods * Sulphur trioxide * Determination of content