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91 GB/T 15057.5-1994 化工用石灰石中二氧化硅含量的測(cè)定 鉬藍(lán)分光光度法 Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method
92 GB/T 15057.6-1994 化工用石灰石中鐵含量的測(cè)定 鄰菲羅啉分光光度法 Limestone for chemical industry--Determination of iron content--Phenanthroline spectrophotometric method
93 GB/T 15057.7-1994 化工用石灰石中氧化鋁含量的測(cè)定 鉻天青S分光光度法 Limestone for chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method
94 GB/T 15057.8-1994 化工用石灰石中硫含量的測(cè)定 硫酸鋇重量法和燃燒-碘酸鉀滴定法 Limestone for chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods
95 GB/T 15057.9-1994 化工用石灰石中磷含量的測(cè)定 鉬藍(lán)分光光度法 Limestone for chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method
96 GB/T 15057.10-1994 化工用石灰石中灼燒失量的測(cè)定 重量法 Limestone for chemical industry--Determination of content of loss on ignition--Gravimetric method 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] 下一頁 |
