ICS75.040E21备案号:14092-2004SY中华人民共和国石油天然气行业标准SY/T7550-2004代替SY/T7550-2000原油中蜡、胶质、沥青质含量测定法Determinationofwax,resinsandasphaltenescontentsincrudeoil2004一07一03发布2004一11-01实施国家发展和改革委员会发布www.bzfxw.comsY/T7550-2004目次前言·····。·····················、·················。································································。···⋯⋯n1范围·············································································。·································⋯⋯12规范性引用文件···。············································。···············································⋯⋯13术语和定义········.·································································。··················。·······⋯⋯14方法概要···························································。··。···.······································。·⋯15试剂及材料·······················。····。··································································。······⋯⋯16仪器·····‘·········································································································⋯⋯27准备工作·····························。··⋯，’······。。·········。···、················...
