|
铝土矿石 总硅含量的测定 重量和分光光度联合法
Aluminium ores; Determination of total silicon content; Combined gravimetric and spectrophotometric method
参考页数:5P.;A4
|
|
|
|
|
|
工业用天然及人造冰晶石和氟化铝 磷含量的测定 萃取后原子吸收光谱法
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of phosphorus content; Atomic absorption spectrometric method after extraction
参考页数:4P.;A4
|
|
|
|
|
|
铝土矿石 样品的制备
Aluminium ores; preparation of samples
参考页数:24P.;A4
|
|
|
|
|
|
铝土矿石 钛含量的测定 4,4'-二安替吡啉甲烷分光光度法
Aluminium ores; Determination of titanium content; 4,4'-Diantipyrylmethane spectrophotometric method
参考页数:5P.;A4
|
|
|
|
|
|
铝土矿石 铝含量的测定 EDTA滴定法
Aluminium ores; Determination of aluminium content; EDTA titrimetric method
参考页数:6P.;A4
|
|
|
|
|
|
铝土矿石 铁含量的测定 滴定法
Aluminium ores; Determination of iron content; Titrimetric method
参考页数:3P.;A4
|
|
|
|
|
|
铝土矿石 预干燥试样的制备
Aluminiumn ores; Preparation of pre-dried test samples
参考页数:1P.;A4
|
|
|
|
|
|
铝土矿石 磷含量的测定 钼蓝分光光度测定法
Aluminium ores; Determination of phosphorus content; Molybdenum blue spectrophotometric method
参考页数:6P.;A4
|
|
|
|
|
|
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
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphur content; X-ray fluorescence spectrometric method
参考页数:4P.;A4
|
|
|
|
|
|
工业用天然及人造冰晶石和氟化铝 磷含量的测定 还原磷钼酸盐光度法
Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of phosphorus content; Reduced molybdophosphate photometric method
参考页数:4P.;A4
|
|
|
|
|