There are many standards which helps to know about the products, requirements, testing process, best installation methods, etc:
ASTM Standard (American Section of the International Association for Testing Materials):
ASTM International predates other standards organizations such as the BSI (1901), IEC (1906), DIN (1917), ANSI (1918), AFNOR (1926), and ISO (1947).
Standard designations usually consist of a letter prefix and a sequentially assigned number. This may optionally be followed by a dash and the last two digits of the year in which the standard was adopted. Prefix letters correspond to the following subjects:
A = Iron and Steel Materials
B = Nonferrous Metal Materials
C = Ceramic, Concrete, and Masonry Materials
D = Miscellaneous Materials
E = Miscellaneous Subjects
F = Materials for Specific Applications
G = Corrosion, Deterioration, and Degradation of Materials
DIN Standards Deutsches Institut für Normung e.V. (German Institute for Standardization) develops norms and standards for rationalization, quality assurance, environmental protection, safety and communication in industry, technology, science, and government, as well as the public domain. DIN standards are the results of work at national, European and/or international level. Anyone can submit a proposal for a new standard. Once accepted, the standards project is carried out according to set rules of procedure by the relevant DIN Standards Committee, the relevant Technical Committee of the European standards organization CEN (CENELEC for electrotechnical standards) or the relevant committee at the international standards organization ISO (IEC for electrotechnical projects).
ISO (International Organization for Standardization) is an international standard-setting body composed of representatives from various national standards organizations.
Founded on 23 February 1947, the organization promotes worldwide proprietary, industrial and commercial standards. It is headquartered in Geneva, Switzerland,[3] and works in 162 countries.
It was one of the first organizations granted general consultative status with the United Nations Economic and Social Council.
EN (Euopren Norms) Standards (abbreviated ENs owing to the more literal translation from French/German as European Norms) maintained by CEN (European Committee for Standardization), CENELEC (European Committee for Electrotechnical Standardization) and ETSI (European Telecommunications Standards Institute).
IEC (International Electrotechnical Commission) standards.
International Classification for Standards (ICS) is an international classification system for technical standards. It is designed to cover every economic sector and virtually every activity of the humankind where technical standards may be used.
Developed and maintained by the International Organization for Standardization, the ICS is intended to be a continuous work in progress and is updated when necessary. The latest edition of the ICS can be downloaded free of charge from the ISO web site.
Anyone may submit a proposal for modifications or additions to the ICS.
Purpose: The ICS serves as a structure for catalogues and databases of technical standards and other normative documents, and as a basis for standing-order systems for international, regional and national standards.
Classification principles: The ICS uses an hierarchical classification, which consists of three nested levels called fields (Level 1), groups(Level 2) and sub-groups (Level 3). Each field is subdivided into groups, which are further divided into sub-groups.
All classification levels are designated by a classification code (called notation) and a title. The notation is a set of Arabic numerals.
Top-level items, which have no parent levels, use a two-digit notation, for example:
43 ROAD VEHICLE ENGINEERING
The notations for groups and sub-groups include the parent-level notations. The example below shows a notation for Sub-Group 20 (Level 3), which belongs to Group 040 (Level 2) in Field 43 (Level 1).
43.040.20 Lighting, signaling and warning devices
Level 1 (Fields)
A field is the first level in the International Classification for Standards. It may represent one or a combination of the following:
A sector of the economy such as agriculture, mining, construction or the packaging industry;
A technology such as telecommunications or food processing;
An activity such as environment protection, safety assurance and protection of public health;
A field of science such as mathematics or astronomy.
At present the classification includes 40 fields.
01 Generalities. Terminology. Standardization. Documentation
03 Services. Company Organization, Management And Quality. Administration. Transport. Sociology
07 Mathematics. Natural Sciences
11 Health Care Technology
13 Environment. Health Protection. Safety
17 Metrology And Measurement. Physical Phenomena
19 Testing
21 Mechanical Systems And Components For General Use
23 Fluid Systems And Components For General Use
25 Manufacturing Engineering
27 Energy And Heat Transfer Engineering
29 Electrical Engineering
31 Electronics
33 Telecommunications. Audio And Video Engineering
35 Information Technology. Office Machines
37 Image Technology
39 Precision Mechanics. Jewelry
43 Road Vehicles Engineering
45 Railway Engineering
47 Shipbuilding And Marine Structures
49 Aircraft And Space Vehicle Engineering
53 Materials Handling Equipment
55 Packaging And Distribution Of Goods
59 Textile And Leather Technology
61 Clothing Industry
65 Agriculture
67 Food Technology
71 Chemical Technology
73 Mining And Minerals
75 Petroleum, And Related Technologies
77 Metallurgy
79 Wood Technology
81 Glass And Ceramics Industries
83 Rubber And Plastics Industries
85 Paper Technology
87 Paint And Colour Industries
91 Construction Materials And Building
93 Civil Engineering
95 Military Engineering
97 Domestic And Commercial Equipment. Entertainment. Sports
Level 2 (Groups)
The ICS second level, the group, is a subdivision of the field.
Level 3 (Sub-Groups)
Sub-groups are used in the ICS to subdivide groups into subjects that certain to a particular aspect of the subject covered by a given group. Regardless of the subject, virtually all groups include a sub-group No. 01 that covers the complete subject of the respective group. In addition, most of the groups contain a sub-group No. 99 for standards on subjects which do not correspond either to the subjects of the general sub-groups or to the subjects of the specific sub-groups of the respective groups.
Level 4 (Units)
Level 4 subdivisions are not part of the official ICS document. The ICS rules however allow users of the classification system to subdivide the official ICS sub-groups into so-called units, making them a Level 4 component of the International Classification for Standards. This is accomplished by adding a two-digit number to the notation of the sub-group being subdivided. However, instead of a period, new notations use a hyphen as a separator.
API Standards (American Petroleum Institute) - Since 1924, The American Petroleum Institute (API) has been the leader in developing equipment and operating standards for the oil and natural gas industry.
Each year API works with leading industry subject-matter experts to maintain our inventory of over 600 standards and recommended practices. API distributes over 250,000 documents annually worldwide, and continues to strive to enhance safety operations, improve quality assurance, and promote the global acceptance of petroleum products and best practices. API standards are designed to assist industry professionals improve the efficiency and cost-effectiveness of their operations, comply with legislative and regulatory requirements, safeguard health, and protect the environment.
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