在我国每一个产品质量检验机构和测试实验室,必须在组织机构、仪器设备、检测能力、人员素质、环境条件及工作制度等6个方面具备国家规定的条件,并经国家或地方技术监督部门组织有关的专家审核,凡考核合格后方能对社会出具公证性检测数据。在计量认证的考核中,衡量的重要方法和标准,都离不开标准物质,这是因为标准物质具有门类广泛的特点,它分布在化学、物理 In each of our country’s product quality inspection agencies and testing laboratories, we must have the conditions stipulated by the state in terms of organizational structure, equipment, testing capabilities, personnel quality, environmental conditions and working systems, and shall be subject to the national and local technical supervision departments Organize the relevant experts audit, where the examination after passing the notary public test data. In the assessment of measurement certification, the important methods and standards of measurement are inseparable from the standard material, this is because the standard material has a wide range of characteristics, which are distributed in chemistry, physics