Standard products, that is, standard items, are the Chinese medicine standard reference products research center agent as a measure; When used as a drug, it ...

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The stability of the standard sample is used to describe the change of the characteristic value of the standard sample over time, which means that the standard...

The standard material is the basic part and core of the technical foundation, and also an important guarantee for the quality of the analysis and measurement r...

Perhaps you are not clear about the characteristics of the standard, before understanding the standard, the first need to know what is the standard? Standard ...

The classification of standard products not only makes many people misunderstood, but also makes many people confused between standard products and reference p...

Reference products refer to the standard substances used in the national drug standards for identification, inspection, content determination, impurity and rel...

The same as the standard product, the control product is also a "frequent guest" in the laboratory, some people say that the standard product and the control p...

Reference products and standard products refer to the standard substances used in the national drug standards for identification, inspection, content determina...