If other quantities are analysed, then the ratio weight of the analyticalsample to culture medium must always be 1:10.
如分析其它数量，保证分析样品的重量与培养基之比为1：10。
2
By using this technique, the dynamic uncertainty contribution of an analytical measurement system comprises of uncertainties of quality control (QC) sample measurements and linear fitting.
This paper prepared sodium lauryl sulfate with two different methods, and compared the prepared sodium lauryl sulfate's property with standard analytical pure sample.