...因为接近0含量的目标分析物的响应很小,测量十分困难,IUPAC[11,12]认为可用校正曲线的截距来估算检测限或判断限(Decision Limit),理由是:实际上在低浓度范围内残留物质有足够好的线性关系,而且截距>0 ,对NPD检测器而言更是如此。该法的几个主要要点是:
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Methods With the decision limit method, the cusum is interpreted against a numerical limit, rather than by use of a V-mask.
方法累积和方法的累积和是根据数字限而不使用V型模板来进行解释。
Another critical decision is whether to limit the governance model to it or include responsibility for behavior of the business (through the behavior of services) within its scope.
另一个关键决策是只限对IT应用控制模型或者也负责其范围中的业务行为(通过服务行为)。
The new regulations announced yesterday will limit the size of the suits and restrict the materials from which they are made to "textiles". There are numerous difficulties with the decision.
于昨日宣布的新规定限制了泳衣的尺寸,并且限制了做成“纺织品”的材质,但这一决定却遭遇到重重困难。
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