| 1. | The relative standard deviation should be no greater than 2 . 0 % 其相对标准偏差也应不大于2 . 0 % 。 |
| 2. | Standard deviation , rsd and confidential limit should be reported 均应报告标准偏差、相对标准偏差和可信限。 |
| 3. | Relative standard deviation 相对标准偏差 |
| 4. | The recovery value and rsd of testing results shall be calculated and within specified ranges 计算9个测定结果的回收率及相对标准偏差,均应在规定限度之内。 |
| 5. | This method has been applied to determine rutin in several samples of chinese medicines . the results are satisfactory . part hi 用这种方法来测量芦丁药片,相对标准偏差为3 . 5 % ,结果令人满意。 |
| 6. | The sulfur content in plant leaf is determined by high temperature catalysis - coulomb titration with the rsd is 1 . 5 % and the accuracy is 99 . 7 % 摘要采用高温催化库仑滴定法测定植物叶片中的硫含量,相对标准偏差为1 . 5 % ,准确度为99 . 7 % 。 |
| 7. | Rsds of the analytical results , which were separately obtained by the analysis of the same sample ( n = 9 ) using iodometry and photometry , were 2 . 8 % and 0 . 54 % respectively 用两方法对同一试样测定了9次,所得结果的相对标准偏差依次为2 . 8 %和0 . 54 % 。 |
| 8. | According as the requirement of experiment , program temperature increasing and decreasing are applied , the relative standard deviation and the recovery of method are 2 . 67 % and 95 . 8 % respectively 根据实验要求用到程式升温与程式降温,方法的相对标准偏差为2 . 67 % ,回收率为95 . 8 % 。 |
| 9. | Repeatability : take reference solutions under each type , continually blend samples for 3 to 5 times , unless otherwise specified , relative standard deviation of measurement value of its peak area should be no more than 2 . 0 % 重复性取各品种项下的对照溶液,连续迸样3 5次,除另有规定外,其峰面积测量值的相对标准偏差应不大于2 . 0 % 。 |
| 10. | 53 maize standard samples diffuse reflectance spectra were collected from 4000cm - 1 ~ 10000cm - 1 at 8 cm - 1 resolution on perkin - elmer spectrum one nts near - infrared instrument at different energy level . 3 samples were scanned 10 times repeatedly at 100 % , 76 % and 34 % energy level for energy variance analysis 结果表明,随着仪器能量降低,模型相对标准偏差( rsd )有增大趋势,仪器相对能量从100衰减到18后,模型预测值rsd从2 . 5增至4 . 72 。 |