1, standard

A document that provides common or repeated use provisions, guidelines, or characteristics for activities or requirements to obtain the best procedures within a certain range.

The document was formulated by consensus and approved by a recognized body.

Note: standards should be based on the comprehensive achievements of science, technology and experience, and aim at promoting the greatest social benefits.

2. Standardization

Activities that aim to achieve the best order within a certain range and to formulate common and reusable rules with practical or potential problems.

Note: 1. above activities, in particular, include the process of formulating, issuing and carrying out standards.

2. the significant benefit of standardization is to improve the applicability of products, processes and services, prevent technical barriers and facilitate technology sharing.

3, system

A group of elements that are interrelated or interacted.

4, international standards

The standards set by the international organization for Standardization (ISO), the International Electrotechnical Commission (IEC), and the standards set by other international organizations included in the key words index (KWIC Index) published by ISO.

5. National standard

It is necessary for the unified technical requirements of the whole country to be formulated by the Standardization Administration Department of the State Council.

6. Industry standard

There are no national standards and technical requirements within a certain industry range of the country. The standards formulated by the relevant administrative departments under the State Council shall be formulated.

7. Local standards

There are no national standards and industrial standards, and the safety and hygienic requirements of industrial products that are required to be unified within provinces, autonomous regions and municipalities directly under the central government, and the standards formulated by the standardized administrative departments of provinces, autonomous regions and municipalities directly under the central government.

8, enterprise standard

The products produced by enterprises do not have national standards, industry standards or local standards, but require unified technical requirements and management matters in enterprises, which are formulated by enterprises and approved by the highest management of enterprises.

9. Product standards

To ensure the applicability of the product, the standards set by the product must meet certain or all requirements.

Its range includes: varieties, specifications, technical performance, test methods, inspection rules, packaging, storage, pportation and so on.

10. Method standard

The standards established by various methods, such as testing, inspection, analysis, sampling, statistics, calculation, measurement, operation, etc.

11. Basic standards

Within a certain range as a basis for other standards and widely used, it has broad guiding significance.

Such as nouns, terms, symbols, codes, identities, methods, modules, tolerance and coordination, priority number system, basic parameter series, product series spectrum, product environmental conditions, reliability requirements and so on.

12. Standard system

Within a certain range of standards, a scientific organic whole is formed according to its internal relations.

13, standard system table

Within a certain range of standards, charts based on their intrinsic relationships can be used to reflect the characteristics of the standard system.

14. Standard sample (physical standard)

It has an accurate standard value, uniformity and stability, and has one or more performance characteristics. With the approval of the Department of Standardization Administration of the State Council or the relevant administrative department of the State Council, the standards for certificates and marks shall be obtained.