全面品質(zhì)管制(ppt16)-文庫吧資料
2025-03-11 17:28本頁面
【正文】 d be stable for a long period of time Selection of control material ? Material should have low vialtovial variability ? After the vial has been opened and the material prepared it should be stable during the period of use ? The material should be readytouse or require minimum preparation ? Control should be immediately available in emergency situations ? The control material should be reasonably priced External Proficiency Testing ? 為 Youdon 於 1967年提出的 品管圖，以正常(低值 )及異常 (高值 )兩種品管同時測定，製成雙值 管理圖 (Twin Plots Method) ? 低值畫在水平軸，高值畫在垂直軸，形成正方形圖，正方形的中心點，即為兩個平均值的交叉點 College of American Pathologists ? External quality control 1946 with
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