GB/T 2559-2005褐煤蜡测定方法.pdf

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| 2005-09-28 颁布
| 2006-04-01 实施

GB/T 2559-2005褐煤蜡测定方法.pdf

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ICS 73.040 D 21 中华人民共和国国家标准 GB/T2559-2005 代替GB/T2559一2564-1981,GB/T3812--3816-1983 褐煤蜡测定方法 Analysisoflignitewax 2005-09-28发布 2006-04-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会 GB/T2559--2005 目次前言 ··································。。。··············，····，，，·······················································…… 皿 1 范围 ································。，。，······，，，·，，，·，，············，············································…… 1 2 规范性引用文件，，，，，，，，，，，，·········································································· ……。1 3 褐煤蜡样的采取和制备 ···，，·，·，···················································.···… … 1 4 褐煤蜡熔点的测定方法 ··········································································… … ，2 5 褐煤蜡滴点的测定方法 ············································································… …，，，，，，3 5.1 方法要点 ···，········，··，，，········································································……，.…，，，，，3 5.2 仪器和材料 ·。···········，···，，，，，，，，，，·········································。。，。…，······················…… 3 5.3 测定步骤 ···，，，·，·········································································，。，，·，，，二，，，，.，，.… ，，二4 5.4 方法精密度，··，·，·······································································】·，·· ·，·，，，··，，， … 4 6褐煤蜡中溶于丙酮物质(树脂物质)的测定方法 ························.·…… ，，，，，，，，，，，，，，，二4 6.1 方法要点 ··················································································。。。。·… ，，，，，，.，.…… 4 6.2 仪器和试剂 ·，，···············································································…… ，，，，，，，

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