The paper aims to determing the BOD_5 in water sample in accordance with GB7488 - 87. The uncertainty produced by random effect and system effect is estimated and the uncertainty of the determination of BOD_5 is evaluted.
英
美
- 依據GB7488-87標準的方法,測定了水樣的生化需氧量BOD_5,估算了測試過(guò)程中的隨機效應和系統效應所產(chǎn)生的不確定度分量,最終評定了生化需氧量濃度的測量不確定度。
