磷矿石和磷精矿中氧化钙含量的测定 容量法
Phosphate rock and concentrate--Determination of calcium oxide content--Volumetric methods

1995-12-20

磷矿石和磷精矿中氧化锰含量的测定 分光光度法和容量法
Phosphate rock and concentrate--Determination of manganese oxide content--Spectrophotometric and volumetric methods

1995-12-20

磷矿石和磷精矿中氧化铁含量的测定 容量法和分光光度法
Phosphate rock and concentrate--Determination of iron oxide content--Volumetric and spectrophotometric methods

1995-12-20

磷矿石和磷精矿中氧化铝含量的测定 容量法和分光光度法
Phosphate rock and concentrate--Determination of aluminium oxide content--Volumetric and spectrophotometric methods

1995-12-20

磷矿石和磷精矿中氧化锶含量的测定 火焰原子吸收光谱法
Phosphate rock and concentrate--Determination of strontium oxide content--Flame atomic absorptionspectrometric method

1995-12-20

磷矿石和磷精矿中氧化镉含量的测定 火焰原子吸收光谱法
Phosphate rock and concentrate--Determination of cadmium oxide content--Flame atomic absorption spectrometric method

1995-12-20

钛精矿（岩矿） 氧化亚铁含量的测定 重铬酸钾滴定法
Titanium concentrate (rock minerals) - Determination of ferrous oxide content - The potassium dichromate tirimetric method

2015-04-30

出口磷矿石中五氧化二磷、氧化钙、三氧化二铁、氧化铝、氧化镁、二氧化硅和氧化钾的X-射线荧光光谱测定方法
Determination of phosphorus pentoxide,calcium oxide,ferric oxide,aluminum oxide,magnesium oxide,silicon dioxide and potassium oxide content for export phosphate rock by X-ray fluorescence spectrometry

2002-03-15

磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法
Determination of magnesium oxide content for phosphate rock and concentrate—Flame atomic absorption spectrometry，volumetry and inductively coupled plasma optical emission spectrometry

2022-10-12