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8 GB/T 1871.5-1995 磷礦石和磷精礦中氧化鎂含量的測定 火焰原子吸收光譜法和容量法 Phosphate rock and concentrate--Determination of magnesium oxide content--Flame atomic absorption spectrometric and volumetric methods
9 GB/T 1872-1995 磷礦石和磷精礦中氟含量的測定 離子選擇性電極法 Phosphate rock and concentrate--Determination of fluorine content--Specific ion electrode method
10 GB/T 1873-1995 磷礦石和磷精礦中二氧化硅含量的測定 重量法和容量法 Phosphate rock and concentrate--Determination of silicon dixide content--Gravimetric and volumetric methods
11 GB/T 1874-1995 磷礦石和磷精礦中酸不溶物含量的測定 重量法 Phosphate rock and concentrate--Determination of acid insoluble content--Gravimetric method
12 GB/T 1875-1995 磷礦石和磷精礦中灼燒失量的測定 重量法 Phosphate rock and concentrate--Determination of loss on ignition--Gravimetric method
13 GB/T 1876-1995 磷礦石和磷精礦中二氧化碳含量的測定 氣量法 Phosphate rock and concentrate--Determination of carbon dioxide content--Gasometric method 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] 下一頁 |
