美利体育登录入口官网:BS EN ISO 17511:2021 体外诊断医疗美利体育官网首页网址 建立分配给校准品、真实度控制材料和人体样本的值的计量可追溯性的要求
In vitro diagnostic medical devices. Requirements for establishing metrological traceability of values assigned to calibrators, trueness control materials and human samples