【摘要】 文章介绍了标准物质的定义、分类、特征,阐述了标准物质在环境监测中的应用,探讨了标准物质的控制以及选择和使用标准物质的注意事项。更多还原

【Abstract】 The paper introduced the definition of standard reference materials,classification,characteristics,set the applications of the standard material in the environmental monitoring,discussed the control of standard materials and notes of selection and use of reference materials.更多还原