[GB 5447-1985] 煙煤粘結(jié)指數(shù)測(cè)定方法[已作廢]
發(fā)布時(shí)間:1986-07-01
實(shí)施時(shí)間:1986-07-01
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[GB 5448-1985] 煙煤自由膨脹序數(shù)測(cè)定方法 電加熱法[已作廢]
發(fā)布時(shí)間:1986-07-01
實(shí)施時(shí)間:1986-07-01
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[GB 5449-1985] 煙煤羅加指數(shù)測(cè)定方法[已作廢]
發(fā)布時(shí)間:1986-07-01
實(shí)施時(shí)間:1986-07-01
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[GB 5450-1985] 煙煤奧亞膨脹計(jì)試驗(yàn)[已作廢]
發(fā)布時(shí)間:1986-07-01
實(shí)施時(shí)間:1986-07-01
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[GB 477-1987] 煤炭篩分試驗(yàn)方法[已作廢]
發(fā)布時(shí)間:1985-07-01
實(shí)施時(shí)間:1985-07-01
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[GB 211-1984] 煤中全水分的測(cè)定方法[已作廢]
發(fā)布時(shí)間:1985-05-01
實(shí)施時(shí)間:1985-05-01
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[GB 4633-1984] 煤中氟的測(cè)定方法[已作廢]
發(fā)布時(shí)間:1985-05-01
實(shí)施時(shí)間:1985-05-01
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[GB 4634-1984] 煤灰中鉀 鈉 鐵 鈣 鎂 錳的測(cè)定方法(原子吸收分光光度法)[已作廢]
發(fā)布時(shí)間:1985-05-01
實(shí)施時(shí)間:1985-05-01
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[GB 214-1983] 煤中全硫的測(cè)定方法[已作廢]
發(fā)布時(shí)間:1984-10-01
實(shí)施時(shí)間:1984-10-01
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[GB 218-1983] 煤中碳酸鹽二氧化碳含量的測(cè)定方法[已作廢]
發(fā)布時(shí)間:1984-01-01
實(shí)施時(shí)間:1984-01-01
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[GB 3558-1983] 煤中氯的測(cè)定方法[已作廢]
發(fā)布時(shí)間:1984-01-01
實(shí)施時(shí)間:1984-01-01
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[GB 3812-1983] 褐煤蠟試樣的采取和縮制方法[已作廢]
發(fā)布時(shí)間:1983-08-03
實(shí)施時(shí)間:1984-05-01
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[GB/T 3813-1983] 褐煤蠟密度測(cè)定方法[已作廢]
發(fā)布時(shí)間:1983-08-03
實(shí)施時(shí)間:1984-05-01
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[GB/T 3814-1983] 褐煤蠟粘度測(cè)定方法[已作廢]
發(fā)布時(shí)間:1983-08-03
實(shí)施時(shí)間:1984-05-01
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[GB/T 3815-1983] 褐煤蠟加熱損失量測(cè)定方法[已作廢]
發(fā)布時(shí)間:1983-08-03
實(shí)施時(shí)間:1984-05-01
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[GB/T 3816-1983] 褐煤蠟中地瀝青含量測(cè)定方法[已作廢]
發(fā)布時(shí)間:1983-08-03
實(shí)施時(shí)間:1984-05-01
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[GB 215-1982] 煤中各種形態(tài)硫的測(cè)定方法[已作廢]
發(fā)布時(shí)間:1982-12-01
實(shí)施時(shí)間:1982-12-01
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[GB 216-1982] 煤中磷的測(cè)定方法[已作廢]
發(fā)布時(shí)間:1982-12-01
實(shí)施時(shí)間:1982-12-01
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[GB 3058-1982] 煤中砷的測(cè)定方法[已作廢]
發(fā)布時(shí)間:1982-12-01
實(shí)施時(shí)間:1982-12-01
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[GB 217-1981] 煤的真比重測(cè)定方法[已作廢]
發(fā)布時(shí)間:1981-10-01
實(shí)施時(shí)間:1981-10-01
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