standard deviation

The standard deviations were 0.06 and 0.14 for Phoxim and Quintozene repectively,while the coefficients of variation were 1.14% and 1.34%.The average recoveries were 99.5 and 99.2% separately.

辛硫磷和五氯硝基苯准偏差别为0.06和0.14,变异系数别为1.14%和1.34%,平均回收率别为99.5%和99.2%。