01.060 量和单位 标准查询与下载



共找到 514 条与 量和单位 相关的标准,共 35

This document gives names, symbols, definitions and units for quantities of condensed matter physics. Where appropriate, conversion factors are also given.

Quantities and units - Part 12: Condensed matter physics (ISO 80000-12:2019, Corrected version 2021-11)

ICS
01.060
CCS
发布
2019-10-09
实施
2020-01-31

This document gives names, symbols, definitions and units for quantities of mechanics. Where appropriate, conversion factors are also given.

Quantities and units - Part 4: Mechanics (ISO 80000-4:2019)

ICS
01.060
CCS
发布
2019-10-09
实施
2020-01-31

This document gives names, symbols, definitions and units for quantities of physical chemistry and molecular physics. Where appropriate, conversion factors are also given.

Quantities and units - Part 9: Physical chemistry and molecular physics (ISO 80000-9:2019)

ICS
01.060
CCS
发布
2019-10-09
实施
2020-01-31

This document gives names, symbols, definitions and units for quantities of thermodynamics. Where appropriate, conversion factors are also given.

Quantities and units - Part 5: Thermodynamics (ISO 80000-5:2019)

ICS
01.060
CCS
发布
2019-10-09
实施
2020-01-31

What is ISO 80000-7 - Quantities and units for light and radiation about?    Multiple systems of quantities developed across the world over time. Unified systems can facilitate research and communication within the scientific community, doing away with the need for conversion factors.     ISO 80000 comprises a series of international standards introducing the International System of Quantities (ISQ). The guidelines of the ISO 80000 family of standards specify the use of physical quantities and units of measurement, along with the related formulas and units, in scientific and educational documents.   ISO 80000-7 gives names, symbols, definitions and units for quantities used for l...

Quantities and units. Light and radiation

ICS
01.060
CCS
发布
2019-08-31
实施
2019-08-31

This document gives names, symbols, definitions and units for quantities used in atomic and nuclear physics. Where appropriate, conversion factors are also given.

Quantities and units — Part 10: Atomic and nuclear physics

ICS
01.060
CCS
发布
2019-08-26
实施

This document gives names, symbols, definitions and units for quantities used for light and optical radiation in the wavelength range of approximately 1 nm to 1 mm. Where appropriate, conversion factors are also given.

Quantities and units — Part 7: Light and radiation

ICS
01.060
CCS
发布
2019-08-26
实施

This document gives names, symbols, definitions and units for quantities of mechanics. Where appropriate, conversion factors are also given.

Quantities and units — Part 4: Mechanics

ICS
01.060
CCS
发布
2019-08-26
实施

This document gives names, symbols, definitions and units for quantities of physical chemistry and molecular physics. Where appropriate, conversion factors are also given.

Quantities and units — Part 9: Physical chemistry and molecular physics

ICS
01.060
CCS
发布
2019-08-26
实施

This document gives names, symbols, definitions and units for quantities of thermodynamics. Where appropriate, conversion factors are also given.

Quantities and units — Part 5: Thermodynamics

ICS
01.060
CCS
发布
2019-08-26
实施

This document specifies mathematical symbols, explains their meanings, and gives verbal equivalents and applications. This document is intended mainly for use in the natural sciences and technology, but also applies to other areas where mathematics is used.

Quantities and units — Part 2: Mathematics

ICS
01.060
CCS
发布
2019-08-26
实施

This document gives names, symbols, definitions and units for quantities of condensed matter physics. Where appropriate, conversion factors are also given.

Quantities and units — Part 12: Condensed matter physics

ICS
01.060
CCS
发布
2019-08-26
实施

Amendment 1 – International Electrotechnical Vocabulary (IEV) - Part 112: Quantities and units

ICS
01.060
CCS
发布
2019-01-30
实施

Standard Practice for Use of Metric Units of Measure for Reporting Properties of Refractory Materials

ICS
01.060
CCS
发布
2018-10-01
实施

Conventions concerning electric circuits

ICS
01.060
CCS
发布
2018-08-01
实施

Quantities and units — Part 9: Physical chemistry and molecular physics

ICS
01.060
CCS
发布
2017-12-29
实施

Quantities and units-Part 11:Characteristic numbers

ICS
01.060
CCS
发布
2017-12-29
实施

Quantities and units-Part 12:Solid state physics

ICS
01.060
CCS
发布
2017-12-29
实施

This part of IEC 60027 is applicable to generation, transmission, and distribution of electric energy. It gives names and letter symbols for quantities and units. In addition, rules for multiple subscripts and their succession are given. This part of IEC 60027 is an addition to IEC 60027-1. Therefore letter symbols already given in IEC 60027-1 are repeated only if they have a special meaning in the field of power generation, transmission, and distribution or if they are used in this field with special subscripts. Guidance on the use of capital and lower case letters, is given in IEC 60027-1, 2.1, and guidance on the representation of complex quantities,is given in IEC 60027-1, 1.6. Therefore in many cases only U is given instead of U, U = U or u.

Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution

ICS
01.060
CCS
发布
2017-10-03
实施

This Technical Specification specifies identifiers for units to support computer-based processing of product data. It provides a survey of quantities with associated collections of internationally standardized as well as non-standardized units used in business and science. In scope are any standard or non-standard units of measure currently in use, in two or more distinct ethno-linguistic groups or nations, at least in one domain of industry, for which an explicit method of conversion to a known standard unit of measure or its equivalent is well documented or evident from external references. NOTE 1 The document collects units commonly used in business data. It does not purport to be complete.The standardization of units or parts thereof is out of scope. NOTE 2 Having assigned an identifier by being mentioned in IEC 62720 does not imply that the unit of measure in question or parts thereof may be considered to be standardized.

Identification of units of measurement for computer-based processing

ICS
01.060
CCS
发布
2017-10-03
实施



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