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1.1 This International Standard specifies the requirements for seal-less rotodynamic pumps that are driven with permanent magnet coupling (magnet drive pumps) or with canned motor, and which are mainly used in chemical processes, water treatment and petrochemical industries. Their use can be dictated by space, noise, environment or safety regulations. Seal-less pumps are pumps where an inner…

standard addresses the construction and use of test suites for verifying conformance of SGML systems. Its provisions assist those who build test suites, those who build SGML systems to be evaluated by such suites, and those who examine an SGML system's performance on a test suite as part of the process of selecting an SGML tool. In particular, this standard includes: ? criteria for the…

standard addresses the construction and use of test suites for verifying conformance of SGML systems. Its provisions assist those who build test suites, those who build SGML systems to be evaluated by such suites, and those who examine an SGML system's performance on a test suite as part of the process of selecting an SGML tool. In particular, this standard includes: ? criteria for the…

ISO/IEC 14478 specifies techniques for supporting interactive Single, and multiple media applications which recognize and emphasize the interrelationships among user interfaces, multimedia applications, and multimedia information interchange. ISO/IEC 14478 defines a flexible environment to encompass modular functionality and is extensible through the creation of future components, both within and…

ISO/IEC 14478 specifies techniques for supporting interactive Single, and multiple media applications which recognize and emphasize the interrelationships among user interfaces, multimedia applications, and multimedia information interchange. ISO/IEC 14478 defines a flexible environment to encompass modular functionality and is extensible through the creation of future components, both within and…

1. SCOPe 1.1 These requirements cover reinforced plastic non-pressure tanks that are used for underground storage of flammable and combustible liquids such as gasoline, diesel fuel, oxygenated motor fuels, aviation fuel, fuel oil, and lubricating oil. These tanks may be recognized for use with other products where the tanks have been investigated for such products. 1.2 These…

1. Scope This report specifies requirements for the construction, assessment and testing of electrical apparatus with type of protection "n" which, when operating normally within its rated duty, is unlikely to be capable of igniting a surrounding explosive gas atmosphere. This report specifies the features of apparatus which shall be…

1. Scope 1.1 This Standard applies to environmental analytical laboratories carrying out testing associated with the measurement of chemical, radiochemical, biological, toxicological and physical characteristics of environmental samples. Note: Toxicological characteristics, as used in the above context, exclude characteristics determined by mammalian effects testing. 1.2 This Standard…

Foreword Organizations of all types and sizes are giving increasing attention to establishing systems and procedures that will ensure that their operations are environmentally efficient. They are also considering ways by which the efforts being made in this regard and the results of those efforts can best be communicated to their various audiences. Environmental reporting is still in its…

This National Standard of Canada is equivalent to International Standards ISO 8879-1986 and ISO 9069-1988. 1 Scope This International Standard: (a) Specifies an abstract syntax known as the Standard Generalized Markup Language (SGML). The language expresses the description of a document's structure and other attributes, as well as other information that makes the markup…