2004年,美国临床和实验室标准化协会(CLSI)发布了EP‐17A文件,即《检出限和定量检出限确定方案— — —批准指南》(protocols for determination of limits of detection and lim its of quantitation。Approved guideline),该方案推荐使用空白限(limit of blank,Lo B)、检出限(limit of detection,Lo D)和定量检出限(limit of quantitation,Lo Q ......