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54 GB/T 11957-1989 煤中腐植酸產(chǎn)率測定方法 Determination of yield of humic acids in coal
55 GB/T 12937-1995 煤巖術語 Terms relating to coal petrology
56 GB/T 15334-1994 煤的水分測定方法 微波干燥法 Determination of moisture in coal--Microwave drying method
57 GB/T 15458-1995 煤的磨損指數(shù)測定方法 Determination of the index of abrasion of coal
58 GB/T 15459-1995 煤的抗碎強度測定方法 Determination of shatter strength of coal
59 GB/T 15460-1995 煤中碳和氫的測定方法 電量-重量法 Determination of carbon and hydrogen in coal--Electric quantity and weighting method
60 GB/T 15588-1995 煙煤顯微組分分類 Classification of maceral for bituminous coal
61 GB/T 15589-1995 顯微煤巖類型分類 Classification of microlithotype
62 GB/T 15590-1995 顯微煤巖類型測定方法 Determination of microlithotype composition
63 GB/T 15591-1995 商品煤反射率分布圖的判別方法 Judging method for reflectogram of commercial coal
64 GB/T 16414-1996 煤礦科技術語 巖石力學 Terms relating to coal mining--Rock mechanics 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] 下一頁 |
