A50 计量综合 标准查询与下载



共找到 1075 条与 计量综合 相关的标准,共 72

本规范适用于列入《中华人民共和国依法管理的计量器具目录(型式批准部分》)(以下简称型式批准目录)、《中华人民共和国强制检定的工作计量器具目录》(以下简称强制检定目录)等依法管理的计量器具的命名与分类编码,其他计量器具可参照执行。 本规范不适用于计量基准、计量标准以及标准物质的命名与分类编码。

Designation and Classification Code for Measuring Instrument

ICS
CCS
A50
发布
2009-08-18
实施
2010-02-18

Provides basic methods for estimating the bias of a measurement method and the laboratory bias when a measurement method is applied. Provides measurement methods which yield measurements on a continuous scale and give a single value as the test result, a

Accuracy (trueness and precision) of measurement methods and results Part 4: Basic methods for the determination of the trueness of a standard measurement method

ICS
03.120.30;17.020
CCS
A50
发布
2009-08-14
实施

Addresses the implications of the definitions of intermediate precision measures and presents guidance on the interpretation and application of the estimates of intermediate precision measures in practical situations.

Accuracy (trueness and precision) of measurement methods and results Part 3: Intermediate measures of the precision of a standard measurement method

ICS
03.120.30;17.020
CCS
A50
发布
2009-08-14
实施

Provides measurement methods which yield measurements on a continuous scale and give a single value as the test result, although this single value may be the outcome of a calculation from a set of observations. Defines values which describe, in quantitat

Accuracy (trueness and precision) of measurement methods and results Part 1: General principles and definitions

ICS
01.040.17;03.120.30;17.020
CCS
A50
发布
2009-08-14
实施

Amplifies the general principles to be observed in designing experiments for the numerical estimation of the precision of measurement methods by means of a collaborative interlaboratory experiment. Provides description of the basic method for routine use

Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method

ICS
03.120.30;17.020
CCS
A50
发布
2009-08-14
实施

本标准规定了军事计量通用术语及其定义。 本标准适用于装备论证、研制、生产、试验、采购、使用、维修等过程中与军事计量相关的活动;也适用于对在军事活动中与计量相关的术语的描述。

General terms of military metrology

ICS
CCS
A50
发布
2009-05-25
实施
2009-08-01

本标准规定了各种频率源的时域短期频率稳定度(取样时间≤10s)和两端口频率控制部件(以下简称两端口部件)引入的频率稳定度的检定条件、检定项目、检定方法、检定结果的处理及检定周期等。 本标准适用于新制造(或新购置)、使用中和修理后的各种频率源的时域短期频率稳定度及两端口部件引入的频率稳定度的检定。其它频率控制部件引入的频率稳定度的检定可参照使用。

Verification regulation for time domain short-term frequency stability

ICS
CCS
A50
发布
2009-05-25
实施
2009-08-01

本标准规定了氢原子频率标准(以下简称氢钟)的技术要求、检定条件、检定项目、检定方法、检定结果处理和检定周期。 本标准适用于新制造、新购置、使用中和修理后的氢钟检定。

Verification regulation for hydrogen atomic frequency standard

ICS
CCS
A50
发布
2009-05-25
实施
2009-08-01

Establishes general rules for evaluating and expressing uncertainty in measurements that can be followed at various levels of accuracy and in many fields - from the shop floor to fundamental research.

Uncertainty of measurement Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

ICS
01.040.17;17.020
CCS
A50
发布
2009-05-22
实施

本规范适用于新制造、使用中及修理后,工作频率范围在O.3MHz~5.OMHz的单极、双极医用高频电刀的校准。本规范不适用于单极工作模式下最大输出功率小于50W的医用高频电刀的校准,也不适用于双极工作模式下的齿科、妇科及皮肤科等专用高频电刀的校准。

Calibratior Specification for Electrosurgical Generator

ICS
CCS
A50
发布
2009-05-18
实施
2009-08-18

The Joint Committee for Guides in Metrology (JCGM) has prepared this document to promote the sound evaluation of measurement uncertainty through the use of the GUM (see clause 2) and to provide an introduc- tion to the GUM Supplements and other documents JCGM is producing: JCGM 101:2008 (see clause 2) and references [3, 4, 5, 6, 7]. As in the GUM, this document is primarily concerned with the expression of uncertainty relating to the mea- surement of a well-de ned quantity|the measurand [JCGM 200:2008 (VIM) 2.3]|that can be characterized by an essentially unique true value [JCGM 200:2008 (VIM) 2.11 NOTE 3]. The GUM provides a rationale for not using the term `true', but this term will be kept in this document when there is otherwise a possibility for ambiguity or confusion. The purpose of the GUM Supplements and the other documents produced by the JCGM is to help with the interpretation of the GUM and enhance its application. The GUM Supplements and the other documents are together intended to have a scope that is considerably broader than that of the GUM. This document introduces measurement uncertainty, the GUM, and the GUM Supplements and other documents that support the GUM. It is directed predominantly at the measurement of quantities that can be characterized by continuous variables such as length, temperature, time, and amount of substance. This introductory document is aimed at the following, including but not limited to | scienti c activities and disciplines in general, | industrial activities and disciplines in general, | calibration, testing and inspection laboratories in industry, and laboratories such as those concerned with health, safety and environment, and | evaluation and accreditation bodies. It is hoped that it will also be useful to designers, because a product speci cation that takes better account of inspection requirements (and the associated measurement) can result in less stringent manufacturing require- ments. It is also directed at academia, with the hope that more university departments will include modules on measurement uncertainty evaluation in their courses. As a result, a new generation of students would be better armed to understand and provide uncertainty statements associated with measured quantity values, and thus gain an improved appreciation of measurement. This introductory document, the GUM, the GUM Supplements and the other documents should be used in con- junction with the `International Vocabulary of Metrology|Basic and general concepts and associated terms' and all three parts of ISO 3534 cited in clause 2, which de ne statistical terms (used in statistics and proba- bility, including applied statistics and design of experiments), and express them in a conceptual framework in accordance with normative terminology practice. The last consideration relates to the fact that the theoretical background of evaluation of measurement data and evaluation of the uncertainty of measurement is supported by mathematical statistics and probability.

Uncertainty of measurement — Part 1: Introduction to the expression of uncertainty in measurement

ICS
17.020
CCS
A50
发布
2009
实施

이 표준은 공장, 실험실 등에서의 데이터를 취하는 방법, 정리하는 방법 및 표시 방법에 관

Statistical interpretation of data-Part 1:Statistical presentation of data

ICS
CCS
A50
发布
2008-12-11
实施
2008-12-11

이 표준은 저에너지 광자 방사선의 특성화에 위한 추가적 양상에 대한 지침을 제공한다. 이

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy-Part 4:Calibration of area and personal dosemeters in low energy X reference radiation fields

ICS
17.240
CCS
A50
发布
2008-12-08
实施
2008-12-08

이 표준은 광산, 공장, 사무소 등의 사업장, 그 밖의 공기 중에 부유하는 분진의 질량 농

Low volume air samplers and methods for measuring mass concentration of airborne dust by the low volume air samplers

ICS
13.040.30
CCS
A50
发布
2008-11-12
实施
2008-11-12

이 표준은 로트의 합격이 로트로부터 추출한 랜덤 샘플에 근거하여 추정된 공정 부적합품률에

Sampling procedures for inspection by variables-Part 1: Specification for single sampling plans indexed by acceptance quality limit(AQL) for lot-by-lot inspection for a single quality characteristic and a single AQL

ICS
03.120.30
CCS
A50
发布
2008-11-11
实施
2008-11-11

이 표준은 합격품질한계(AQL) 지표형 1회 계량형 합격판정 샘플링 검사 방법에 대해 명기

Sampling procedures for inspection by variables-Part 2:General specification for single sampling plans indexed by acceptance quality limit(AQL) for lot-by-lot inspection of independent quality characteristics

ICS
03.120.30
CCS
A50
发布
2008-11-11
实施
2008-11-11

이 표준은 로트별 계량형 축차 샘플링 검사 방식(스킴)의 시스템에 대해 명기하고 있다. 이

Sampling procedures for inspection by variables-Part 5:Sequential sampling plans indexed by acceptance quality limit(AQL) for inspection by variables(known standard deviation)

ICS
03.120.30
CCS
A50
发布
2008-11-11
实施
2008-11-11

1.1 This Guide establishes general rules for evaluating and expressing uncertainty in measurement that can be followed at various levels of accuracy and in many fields — from the shop floor to fundamental research. Therefore, the principles of this Guide are intended to be applicable to a broad spectrum of measurements, including those required for: -maintaining quality control and quality assurance in production; -complying with and enforcing laws and regulations; -conducting basic research, and applied research and development, in science and engineering; -calibrating standards and instruments and performing tests throughout a national measurement system in order to achieve traceability to national standards; -developing, maintaining, and comparing international and national physical reference standards, including reference materials. 1.2 This Guide is primarily concerned with the expression of uncertainty in the measurement of a well-defined physical quantity — the measurand — that can be characterized by an essentially unique value. If the phenomenon of interest can be represented only as a distribution of values or is dependent on one or more parameters, such as time, then the measurands required for its description are the set of quantities describing that distribution or that dependence. 1.3 This Guide is also applicable to evaluating and expressing the uncertainty associated with the conceptual design and theoretical analysis of experiments, methods of measurement, and complex components and systems. Because a measurement result and its uncertainty may be conceptual and based entirely on hypothetical data, the term “result of a measurement” as used in this Guide should be interpreted in this broader context. 1.4 This Guide provides general rules for evaluating and expressing uncertainty in measurement rather than detailed, technology-specific instructions. Further, it does not discuss how the uncertainty of a particular measurement result, once evaluated, may be used for different purposes, for example, to draw conclusions about the compatibility of that result with other similar results, to establish tolerance limits in a manufacturing process, or to decide if a certain course of action may be safely undertaken. It may therefore be necessary to develop particular standards based on this Guide that deal with the problems peculiar to specific fields of measurement or with the various uses of quantitative expressions of uncertainty.* These standards may be simplified versions of this Guide but should include the detail that is appropriate to the level of accuracy and complexity of the measurements and uses addressed.

Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

ICS
17.020
CCS
A50
发布
2008-09-30
实施

In this vocabulary, a set of definitions and associated terms is given, in English and French, for a system of basic and general concepts used in metrology, together with concept diagrams to demonstrate their relations. Additional information is given in

International vocabulary of metrology - Basic and general concepts and associated terms (VIM)

ICS
01.040.17;17.020
CCS
A50
发布
2008-08-15
实施

This International Standard specifies velocity-area methods for measuring flow in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes. It specifies the measurements required, the precautions to be taken, the corrections to apply, and describes the additional uncertainties which are introduced when a measurement in asymmetric or swirling flow has to be made. Only flows with a negligible radial component are considered, however. Furthermore, it is not possible to make a measurement in accordance with this International Standard if, at any point in the measuring cross-section, the local velocity makes an angle of greater than 40~ with the axis of the duct, or where the index of asymmetry Y (defined in Annex F) is greater than 0,15. This International Standard deals only with instruments for measuring local velocity as defined in ISO 3354 and ISO 3966. If Pitot static tubes are used, this International Standard applies only to flows where the Mach number corresponding to local velocities does not exceed 0,25.

Measurement of fluid flow in closed conduits - Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes

ICS
17.120.10
CCS
A50
发布
2008-07-15
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号