现行

GB/T 1870-1995

磷矿石和磷精矿中水分的测定 重量法
Phosphate rock and concentrate--Determination of moisture content--Gravimetric method

1995-12-20

现行

GB/T 1874-1995

磷矿石和磷精矿中酸不溶物含量的测定 重量法
Phosphate rock and concentrate--Determination of acid insoluble content--Gravimetric method

1995-12-20

现行

GB/T 1880-1995

磷矿石和磷精矿中三氧化硫含量的测定 重量法
Phosphate rock and concentrate--Determination of sulfur trioxide content--Gravimetric method

1995-12-20

现行

GB/T 1876-1995

磷矿石和磷精矿中二氧化碳含量的测定 气量法
Phosphate rock and concentrate--Determination of carbon dioxide content--Gasometric method

1995-12-20

现行

GB/T 1871.4-1995

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

现行

GB/T 1873-1995

磷矿石和磷精矿中二氧化硅含量的测定 重量法和容量法
Phosphate rock and concentrate--Determination of silicon dixide content--Gravimetric and volumetric methods

1995-12-21

现行

GB/T 1877-1995

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

现行

GB/T 1871.3-1995

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

现行

GB/T 1871.2-1995

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

现行

GB/T 1881-1995

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

现行

GB/T 1878-1995

磷矿石和磷精矿中碘含量的测定 分光光度法和离子选择性电极法
Phosphate rock and concentrate--Determination of iodine content--Spectrophotometric andspecific ion electrode methods

1995-12-20

现行

GB/T 1879-1995

磷矿石和磷精矿石氧化钾含量的测定 火焰原子吸收光谱法
Phosphate rock and concentrate--Determination of potassium oxide content--Flame atomic absorptionspectrometric method

1995-12-20

现行

GB/T 35996-2018e

磷矿石和磷精矿中八种元素含量的快速测定　X射线荧光光谱法
Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry

2018-03-15

现行

GB/T 1871.1-1995

磷矿石和磷精矿中五氧化二磷含量的测定 磷钼酸喹啉重量法和容量法
Phosphate rock and concentrate--Determination of phosphrous pentoxide content--Quinoline phosphomolybdate gravimetric and volumetric methods

1995-12-20

现行

GB/T 13551-1995

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

现行

GB/T 35996-2018

磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法
Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry

2018-03-15

现行

GB/T 1871.5-2022

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