Material declaration for products of and for the electrotechnical industry
IEC 62474:2018+A1:2020 specifies the procedure, content, and form relating to material declarations for products of companies operating in and supplying the electrotechnical industry. Process chemicals and emissions during product use are not in the scope of this International Standard. It provides data to downstream manufacturers that:
- allows them to assess products against substance…
Mechanical couplings for drain, waste, and vent pipe and sewer pipe
1 Scope
1.1
This Standard covers mechanical couplings that are used to axially join pipes and fittings in non-pressure drain, waste, and vent (DWV) piping systems and sewer piping systems located inside or outside buildings and above ground or underground.
Notes:
1)
Caution should be exercised when installing mechanical couplings at low temperatures. The coupling manufacturer should be…
Automatically pressure operated valves for natural gas dispensing systems
1 Scope
1.1 Types of valves in the scope of this Standard
The requirements of this Standard apply to automatic valves used in compressed natural gas dispensing systems as specified in Table 1.
1.2 Terminology
In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the Standard; “should” is used to express a…
Information technology — Open systems interconnection — Part 7: The Directory: Selected object class...
This document defines a number of object classes and name forms which may be found useful across a range of applications of the Directory. The definition of an object class involves listing a number of attribute types which are relevant to objects of that class. The definition of a name form involves naming the object class to which it applies and listing the attributes to be used in forming…
Information technology — Open systems interconnection — Part 6: The Directory: Selected attribute ty...
This document defines a number of attribute types and matching rules which may be found useful across a range of applications of the Directory.
Attribute types and matching rules fall into three categories, as described below.
Some attribute types and matching rules are used by a wide variety of applications or are understood and/or used by the Directory itself.
NOTE 1 ? It is recommended that an…
Information technology — Open systems interconnection — Part 8: The Directory: Public-key and attrib...
This document addresses some of the security requirements in the areas of authentication and other security services through the provision of a set of frameworks upon which full services can be based. Specifically, this Recommendation | International Standard defines frameworks for:
? public-key certificates; and
? attribute certificates.
The public-key certificate framework defined in…
Information technology — Open systems interconnection — Part 1: The Directory: Overview of concepts,...
This document provides the directory capabilities required by many application layer standards and telecommunication services. Among the capabilities which it provides are those of "user-friendly naming", whereby objects can be referred to by names which are suitable for citing by human users (though not all objects need have user-friendly names); and "name-to-address mapping…
Information technology - Open systems interconnection - Part 1: The Directory: Overview of concepts,...
This document provides the directory capabilities required by many application layer standards and telecommunication services. Among the capabilities which it provides are those of "user-friendly naming", whereby objects can be referred to by names which are suitable for citing by human users (though not all objects need have user-friendly names); and "name-to-address mapping…
Information technology - Open systems interconnection - Part 6: The Directory: Selected attribute ty...
This document defines a number of attribute types and matching rules which may be found useful across a range of applications of the Directory.
Attribute types and matching rules fall into three categories, as described below.
Some attribute types and matching rules are used by a wide variety of applications or are understood and/or used by the Directory itself.
NOTE 1 ? It is recommended that an…
Information technology - Open systems interconnection - Part 7: The Directory: Selected object class...
This document defines a number of object classes and name forms which may be found useful across a range of applications of the Directory. The definition of an object class involves listing a number of attribute types which are relevant to objects of that class. The definition of a name form involves naming the object class to which it applies and listing the attributes to be used in forming…