Coke is an indispensable raw material in the steel smelting process, and its quality plays a crucial role in the performance and quality of steel products. To promote the development of China's coke industry, Jinan Zhongbiao Technology, in collaboration with Jinan Quandong Reference Material Research Institute and Jinan Metallurgical Science Research Institute, conducted in-depth research and successfully developed a series of coke reference materials.

These coke reference materials not only cover the physical characteristics of coke but also delve into the analysis of chemical composition. This provides an important reference basis for China's coke industry, strongly promoting the standardization and規(guī)范化 development of the industry. At the same time, these reference materials also offer important quality control tools for coke production enterprises.

First, let's understand the source and certification of these reference materials. These reference materials were approved by the Standardization Administration of the State Bureau of Technical Supervision and issued by the National Bureau of Technical Supervision, ensuring their authority and accuracy. This also means that these reference materials meet the requirements of national and international standards and can be widely applied in various aspects of the coke industry.

Second, the variety and functions of these reference materials are very extensive. Through comprehensive analysis of the physical characteristics and chemical composition of coke, we can understand important indicators such as carbon content, ash content, volatile matter, and fixed carbon. These indicators are of great significance for the quality assessment and selection of coke. At the same time, these reference materials can also be used for measurement quality control, helping enterprises determine the applicability of coke and ensure product consistency and stability.

Additionally, these reference materials have high traceability and reliability of reference values. Although the reference values or information values of certified reference materials lack clear metrological traceability, their primary purpose is still to help users understand the matrix composition of the reference materials, judge their applicability, or use them for measurement quality control based on their reliability. Therefore, when using these reference materials, enterprises should consider the reliability of their reference values in combination with their actual situation and needs.

In summary, the coke reference materials developed by Jinan Zhongbiao Technology, Jinan Quandong Reference Material Research Institute, and Jinan Metallurgical Science Research Institute are important support and保障 for China's coke industry. Their rich variety and functions, as well as their authority and accuracy, make them a significant driving force for the standardization and規(guī)范化 development of the coke industry. When using these reference materials, enterprises should reasonably select and apply them based on their needs and the reliability of the reference values to promote the further development of the coke industry.