43 GB/T 3814-1983 褐煤蠟粘度測定方法 Determination of viscosity of montan wax
44 GB/T 3815-1983 褐煤蠟加熱損失量測定方法 Determination of loss in weight of montan wax
45 GB/T 3816-1983 褐煤蠟中地瀝青含量測定方法 Determination of asphalt in montan wax
46 GB/T 4063-1983 蒸汽機(jī)車用煤質(zhì)量 Specification of coals for steam locomotive
47 GB/T 4634-1996 煤灰中鉀、鈉、鐵、鈣、鎂、錳的測定方法(原子吸收分光光度法) Determination of potassium,sodium,iron,calcium,magnesium and manganese in coal ash by atomic absorption spectrometric method
48 GB 5751-1986 中國煤碳分類 Classification of Chinese coals
49 GB/T 7560-1987 煤中礦物質(zhì)的測定方法 Determination of mineral matter in coal
50 GB/T 7563-1987 水泥回轉(zhuǎn)窯用煤質(zhì)量 Quality of coal for cement rotary kiln
51 GB/T 8207-1987 煤中鍺的測定方法 Determination of germanium in coals
52 GB/T 8208-1987 煤中鎵的測定方法 Determination of gallium in coals
53 GB/T 9143-1988 常壓固定床煤氣發(fā)生爐用煤質(zhì)量標(biāo)準(zhǔn) Quality standard of coal for fixed-bed gas producter at atmospheric pressure 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] 下一頁 |