GBT2559-2005-褐煤蜡测定方法.pdf

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1、ICS73.040D21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Analysisoflignitewax2005-09-28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··································。。。··············，····，，，····················

2、···································⋯⋯皿1范围·······························。，。，······，，，·，，，·，，············，············································⋯⋯12规范性引用文件，，，，，，，，，，，，··········································································....⋯⋯。13褐煤

3、蜡样的采取和制备···，，·，·，····················································......·.....·..........⋯⋯14褐煤蜡熔点的测定方法··········································································⋯⋯，25褐煤蜡滴点的测定方法······························································

4、··············⋯⋯，，，，，，35.1方法要点···，········，··，，，·······································································⋯⋯，.⋯，，，，，35.2仪器和材料·。···········，···，，，，，，，，，，·········································。。，。⋯，······················⋯⋯35.3测定步骤···，，，·，·····

5、····································································，。，，·，，，二，，，，.，，.⋯，，二45.4方法精密度，··，·，······································································】·，···，·，，，··，，，⋯46褐煤蜡中溶于丙酮物质(树脂物质)的测定方法·························.......⋯⋯，，，，，，，，，

6、，，，，，，二46.1方法要点··················································································。。。。·⋯，，，，，，.，.⋯⋯46.2仪器和试剂·，，···············································································⋯⋯，，，，，，，，，，，46.30.1mm褐煤蜡样的制备·······················

7、·············，·。。····，，··，··，，，，·，···................⋯⋯56.4测定步骤······························································，········，，······，·，，，················⋯⋯56，5结果计算··································································。···一，，，，，，.，二，.，，

8、，，..........·⋯⋯56.6方法精密度······························································一，。··········，，，·····，·，··········⋯⋯57褐煤蜡中苯不溶物的测定方法·········································。。。·一..................