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14 GB/T 1341-1987 煤的葛金低溫干餾試驗(yàn)方法 Gray-king assay for coal
15 GB/T 1506-1979 錳礦石中全錳量的測(cè)定 Method for determination of total manganese content inmanganese ores
16 GB/T 1507-1979 錳礦石中有效氧量的測(cè)定 Method for determination of active oxygen content in manganese ores
17 GB/T 1508-1979 錳礦石中全鐵量的測(cè)定 Method for determination of total iron content in manganese ores
18 GB/T 1509-1979 錳礦石中二氧化硅量的測(cè)定 (高氯酸脫水重量法) Method for determination of silicon dioxide content in manganese ores
19 GB/T 1510-1979 錳礦石中三氧化二鋁量的測(cè)定 Method for determination of aluminium trioxide content in manganese ores
20 GB/T 1511-1979 錳礦石中氧化鈣量的測(cè)定 (EDTA容量法) Method for determination of calcium oxide content in manganese ores--EDTA volumetric method
21 GB/T 1512-1979 錳礦石中氧化鎂量的測(cè)定 (CyDTA容量法) Method for determination of magnesium oxide content in manganese ores--CyDTA volumetric method
22 GB/T 1513-1979 錳礦石中氧化鈣、氧化鎂量的測(cè)定 (原子吸收分光光度法) Method for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] 下一頁 |
