标准物质是一种已经确定了具有一个或多个足够均匀的特性值的物质或材料，作为分析测量行业中的“量具”。换而言之，它就是专门用做物体质量检测时的标准对照品，同时还...

　　相信大家对标准品都有所耳闻吧，实际上，标准品指的就是一种符合标准的物品，而且还是一种专门用做物品的衡量标准。与此同时，目前市面上有大量的标准品，但是它的质量...

　　标准溶液，指的是具有准确已知浓度的试剂溶液，在滴定分析中常用滴定剂。在其他的分析方法中用标准溶液绘制工作曲线或作计算标准。我们都知道，其标准溶液的配置必须讲...

　　当今科学技术飞速发展，在科学研究领域，被广泛的提到有证标准物质，其含义可以理解为标准物质要有证书，要有特性值用于建立溯源性的程序确定，使之可溯源到准确复现的...

I don't know if you are familiar with the standard sample, in fact, it is what people call the physical standard or standard sample. Moreover, it is developed...

A reference substance is a substance or material that has been determined to have one or more sufficiently uniform characteristic values, and is used as a "mea...

Reference products are also an integral part of the national drug standards, in many drug chemical research, an essential part is the reference products, its r...

What are the precautions for the use of standard substances:

A reference substance is a substance or material that has been determined to have one or more sufficiently uniform characteristic values, and is used as a "mea...