N04 基础标准与通用方法 标准查询与下载



共找到 559 条与 基础标准与通用方法 相关的标准,共 38

1.1 This practice describes procedures and methodologies based on the statistical principles of Practice D 6708 to validate whether the degree of agreement between the results produced by a total analyzer system (or its subsystem), versus the results produced by an independent test method that purports to measure the same property, meets user-specified requirements. This is a performance-based validation, to be conducted using a set of materials that are not used a priori in the development of any correlation between the two measurement systems under investigation. A result from the independent test method is herein referred to as a Primary Test Method Result (PTMR).1.2 This practice assumes any correlation necessary to mitigate systemic biases between the analyzer system and PTM have been applied to the analyzer results.1.3 This practice requires that both the primary method against which the analyzer is compared to, and the analyzer system under investigation, are in statistical control. Practices described in Practice D 6299 should be used to ensure this condition is met.1.4 This practice applies if the process stream analyzer system and the primary test method are based on the same measurement principle(s), or, if the process stream analyzer system uses a direct and well-understood measurement principle that is similar to the measurement principle of the primary test method. This practice also applies if the process stream analyzer system uses a different measurement technology from the primary test method, provided that the calibration protocol for the direct output of the analyzer does not require use of the PTMRs (see Case 1 in Note 1). 1.5 This practice does not apply if the process stream analyzer system utilizes an indirect or mathematically modeled measurement principle such as chemometric or multivariate analysis techniques where PTMRs are required for the chemometric or multivariate model development. Users should refer to Practice D 6122 for detailed validation procedures for these types of analyzer systems (see Case 2 in ).Note 0For example, for the measurement of benzene in spark ignition fuels, comparison of a Mid-Infrared process analyzer system based on Test Method D 6277 to a Test Method D 3606 gas chromatography primary test method would be considered Case 1, and this practice would apply. For each sample, the Mid-Infrared spectrum is converted into a single analyzer result using methodology (Test Method D 6277) that is independent of the primary test method (Test Method D 3606). However, when the same analyzer uses a multivariate model to correlate the measured Mid-Infrared spectrum to Test Method D 3606 reference values using the methodology of Practice E 1655, it is considered Case 2 and Practice D 6122 applies. In this case 2 example, the direct output of the analyzer is the spectrum, and the conversion of this multivariate output to an analyzer result require use of Practice D 6122, hence it is not independent of the primary test method.1.6 Performance Validation is conducted by calculating the precision and bias of the differences between results from the analyzer system (or subsystem) after the application of any necessary correlation, (such results are herein referred to as Predicted Primary Test Method Results (PPTMRs)), versus the PTMRs for the same sample set. Results used in the calculation are for samples that are not used in the development of the correlation. The calculated precision and bias are statistically compared to user-specified requirements for the analyzer system application.1.6.1 For analyzers used in product release or product quality certification applications, the precision and bias requirement for the degree of agreement are typically based on the site or published precision of the Primary Test Method.Note 2In most applications of this type, the PTM is the specification-cited test method. 1.6.2 This pr......

Standard Practice for Validation of the Performance of Process Stream Analyzer Systems

ICS
17.120.10 (Flow in closed conduits)
CCS
N04
发布
2006
实施

This standard defines the requirements of parameters for the physical and the link layer for systems using radio to read remote meter. The primary focus is in using the Short Range Devices (SRD) unlicensed telemetry band, 868 to 870 MHz. The standard encompasses systems for walk-by, drive-by and fixed installations. As a broad definition, It can be applied to various application layers.#,,#

Communication systems for meters and remote reading of meters - Part 4: Wireless meter readout (Radio meter reading for operation in the 868 MHz to 870 MHz SRD band); German version EN 13757-4:2005

ICS
33.200;35.100.10;35.100.20
CCS
N04
发布
2005-10
实施

Specifies the general requirements for the competence of testing and calibration laboratories to carry out tests and/or calibrations, including sampling. This standard covers testing and calibration performed using standard methods, nonstandard methods, and laboratory-developed methods. This standard is being adopted jointly by ASQ, ASTM, and NCSL International.

General Requirements for the Competence of Testing and Calibration Laboratories

ICS
03.120.30
CCS
N04
发布
2005-08-01
实施

This standard is about Accuracy (trueness and precision) of measurement methods and results - Part 5: Alternative methods for the determination of the precision of a standard measurement method; Technical Corrigendum 1

Accuracy (trueness and precision) of measurement methods and results - Part 5: Alternative methods for the determination of the precision of a standard measurement method; Technical Corrigendum 1

ICS
03.120.30;17.020
CCS
N04
发布
2005-08
实施

General requirements for the competence of testing and calibration laboratories (ISO/IEC 17025:2005); German and English version EN ISO/IEC 17025:2005

ICS
03.120.20;19.020
CCS
N04
发布
2005-08
实施

This standard contains all of the requirements that testing and calibration laboratories have to meet if they wish to demonstrate that they operate a quality system, are technically competent, and are able to generate technically valid results. Key topi

General requirements for the competence of testing and calibration laboratories

ICS
03.120.20;19.020
CCS
N04
发布
2005-06-29
实施
2005-06-29

Communication systems for and remote reading of meters - Part 2 : physical and link layer.

ICS
33.200;35.100.10;35.100.20
CCS
N04
发布
2005-05-01
实施
2005-05-20

Functional safety - Safety instrumented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levels (IEC 61511-3:2003 + Corrigendum 2004); German version EN 61511-3:2004

ICS
CCS
N04
发布
2005-05
实施
2005-05-01

Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements (IEC 61511-1:2003 + Corrigendum 2004); German version EN 61511-1:2004

ICS
CCS
N04
发布
2005-05
实施
2005-05-01

Functional safety - Safety instrumented systems for the process industry sector - Part 2: Guidelines for the application of IEC 61511-1 (IEC 61511-2:2003); German version EN 61511-2:2004

ICS
CCS
N04
发布
2005-05
实施
2005-05-01

この規格は,航空機エンジン,ガスタービン,レシプロエンジン,加速器,電力用開閉装置などの高温にさらされる機器に使用される材料及びコーティング部材の,温度傾斜場での耐熱試験方法について規定する。

Testing method for heat resistance under temperature gradient

ICS
17.200.10
CCS
N04
发布
2005-03-20
实施

この規格は,液体(以下,分散媒という。)中に分散した粒子の平均粒子径及び粒子径分布の広がりを測定するための光子相関法について規定する。この規格は,数nmから約1umまで,又は沈降の影響が認められるまでの粒子に適用する。データ解析手順(附属書A参照)では,粒子は均質で,かつ,球形とする。

Particle size analysis -- Photon correlation spectroscopy

ICS
19.120
CCS
N04
发布
2005-03-20
实施

Functional safety - Safety instrumented systems for the process industry sector - Part 3 : guidance for the determination of the required safety integrity levels.

ICS
25.040.40
CCS
N04
发布
2005-03-01
实施
2005-03-20

Functional safety - Safety instrumented systems for the process industry sector - Part 2 : guidelines for the application of IEC 61511-1.

ICS
25.040.40
CCS
N04
发布
2005-03-01
实施
2005-03-20

Functional safety - Safety instrumented systems for the process industry sector - Part 1 : framework, definitions, system, hardware and software requirements.

ICS
25.040.40
CCS
N04
发布
2005-03-01
实施
2005-03-20

The General Services Administration has authorized the use of this commercial item description, for all federal agencies.

TESTER, DENSITY AND MOISTURE (SOIL AND ASPHALT), NUCLEAR METHOD

ICS
CCS
N04
发布
2005-03-01
实施

This Technical Specification follows the approach taken in the Guide to the expression of the uncertainty of measurement (GUM) and establishes the basic structure for stating and combining components of uncertainty. To this basic structure, it adds a statistical framework using the analysis of variance (ANOVA) for estimating individual components, particularly those classified as Type A evaluations of uncertainty, i.e. based on the use of statistical methods. A short description of Type B evaluations of uncertainty (non-statistical) is included for completeness. This Technical Specification covers experimental situations where the components of uncertainty can be estimated from statistical analysis of repeated measurements, instruments, test items or check standards. It provides methods for obtaining uncertainties from single-, two- and three-level nested designs only. More complicated experimental situations where, for example, there is interaction between operator effects and instrument effects or a cross effect, are not covered. This Technical Specification is not applicable to measurements that cannot be replicated, such as destructive measurements or measurements on dynamically varying systems (such as fluid flow, electronic currents or telecommunications systems). It is not particularly directed to the certification of reference materials (particularly chemical substances) and to calibrations where artefacts are compared using a scheme known as a “weighing design”. For certification of reference materials, see ISO Guide 35[14]. When results from interlaboratory studies can be used, techniques are presented in the companion guide ISO/TS 21748 [15]. The main difference between ISO/TS 21748 and this Technical Specification is that the ISO/TS 21748 is concerned with reproducibility data (with the inevitable repeatability effects), whereas this Technical Specification concentrates on repeatability data and the use of the analysis of variance for its treatment. This Technical Specification is applicable to a wide variety of measurements, for example, lengths, angles, voltages, resistances, masses and densities.

Measurement and uncertainty for metrological applications - Repeated measurements and nested experiments

ICS
17.020
CCS
N04
发布
2005-02
实施

Communication systems for and remote reading of meters - Part 2: Physical and link layer; English version EN 13757-2:2004

ICS
33.200;35.100.10;35.100.20
CCS
N04
发布
2005-02
实施
2005-02-01

This Technical Report provides users with practical guidance to the use of ISO 5725-2:1994 and presents simplified step-by-step procedures for the design, implementation, and statistical analysis of inter-laboratory studies for assessing the variability of a standard measurement method and on the determination of repeatability and reproducibility of data obtained in inter-laboratory testing.

Accuracy (trueness and precision) of measurement methods and results - Practical guidance for the use of ISO 5725-2:1994 in designing, implementing and statistically analysing interlaboratory repeatability and reproducibility results

ICS
03.120.30;17.020
CCS
N04
发布
2005-01
实施

1.1 This specification establishes guidelines for the design and manufacture of selectorized strength equipment as defined in 3.1.6, 3.1.16, and 3.1.29.1.2 It is the intent of this specification to specify products for use by individuals age 12 and above.1.3 This specification shall be used with its accompanying test method, Test Method F 2277.1.4 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only.1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Specification for Selectorized Strength Equipment

ICS
17.020 (Metrology and measurement in general)
CCS
N04
发布
2005
实施



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