Recovery experiments of standard addition in water had an average recovery of 97.2%.
在自来水中标准加入回收实验表明，其平均回收率为97.2%。
Recovery tests of standard addition in Chinese gallnut samples showed an average recovery of 100. 6%.
在中药五倍子浸提液中用标准加入法进行回收实验，其平均回收率为100.6%。
The recovery experiment by adding standard samples was carried out for corn samples with addition of two-level vomitoxin, the average recovery ratio was 84.
对添加两个水平呕吐毒素的玉米样品进行加标样回收实验，平均回收率为84。
The efficiency of the separation of the matrix is more than 99.9%. The recovery of standard addition of 15 trace impurities is 87—106%.
方法对于基体的分离效率达99.9%以上，痕量杂质的标准加料回收率在87—106%之间。
The recovery per cent of the standard addition ofp-Fluorobenzoic acid for this procedure equals 99.9%, the relative standard error is 2.72%.
对氟苯甲酸加标回收率为99.9%，对氟聚苯乙烯分析结果的相对标准偏差为2.7%。
The recovery per cent of the standard addition ofp-Fluorobenzoic acid for this procedure equals 99.9%, the relative standard error is 2.72%.
对氟苯甲酸加标回收率为99.9%，对氟聚苯乙烯分析结果的相对标准偏差为2.7%。
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