计量单位一律采用以国际单位制单位为基础的“中华人民共和国法定计量单位”(简称“法定单位”)。请参阅《量和单位》(北京:中国标准出版社)。量名称、量符号应规范使用、书写。量名称有全称与简称之分(如“物质的量浓度”多简称“浓度”或“物质 All units of measurement shall be based on the unit of the International System of Units ”the“ legal unit of measurement of the People’s Republic of China ”(“ the legal unit ”). See “Quantity and Unit” (Beijing: China Standard Press). Volume name, quantity symbols should be standardized use, writing. The name of the name has the full name and the abbreviation of the points (such as “substance concentration ” abbreviation “concentration ” or "material