Calibration product, standard product and quality control product are all reference materials. A reference substance is a material or substance for which one ...

In order to have a common standard to ensure the quality of products, reference products and standards have become part of people's lives. So what are the sta...

The standard material is a tool and means for the transfer of quantity value, and the standard sample is a national physical standard developed to ensure the i...

Standard goods, that is, standard goods, is the Chinese medicine standard standard products research center agent as a measuring standard; When used as a dru...

博林达胜诉案入选《2019年度深圳市知识产权审判十大案例》、深圳市律师行业协会十大案例！与社会知名企业案件"华为vs三星案、腾讯vs抖音案、李志vs哇唧唧哇案"等一起脱颖而...

A standard substance is a material or substance whose characteristic values have been well determined and are sufficiently uniform and accompanied by a certifi...

A certified reference material is a reference material "accompanied by a document issued by an authoritative authority providing one or more characteristic val...

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...

The standard material is the core and basic part of the technical foundation, and is an important guarantee of the quality of the analytical measurement result...