17.060 体积、质量、密度和粘度的测量 标准查询与下载



共找到 885 条与 体积、质量、密度和粘度的测量 相关的标准,共 59

Laboratory glassware-Graduated pipettes-Part 4:Blow-out pipettes

ICS
17.060
CCS
发布
20211231
实施
20211231

Laboratory glassware-One-mark pipettes

ICS
17.060
CCS
发布
20211231
实施
20211231

This document provides methods for the testing, calibration and use of volumetric instruments made from glass and plastic in order to obtain the best accuracy in use. NOTE Testing is the process by which the conformity of the individual volumetric instrument with the appropriate standard is determined, resulting in the determination of its error of measurement at one or more points. This document is applicable to volumetric instruments with nominal capacities in the range of 100 µl to 10 000 ml. These include single-volume pipettes (see ISO 648), graduated pipettes (see ISO 835), burettes (see ISO 385), volumetric flasks (see ISO 1042 and ISO 5215), and graduated measuring cylinders (see ISO 4788 and ISO 6706). The methods are not intended for testing of volumetric instruments with capacities below 100 µl such as micro-glassware. This document does not deal specifically with pycnometers as specified in ISO 3507. However, the procedures specified for the determination of volume of glassware can, for the most part, also be followed for the determination of a pycnometer volume. For some types of pycnometers, special handling can be necessary.

Laboratory glass and plastic ware - Volumetric instruments - Methods for testing of capacity and for use (ISO 4787:2021)

ICS
17.060
CCS
发布
2021-12-01
实施
2022-03-31

This document provides methods for the testing, calibration and use of volumetric instruments made from glass and plastic in order to obtain the best accuracy in use. NOTE Testing is the process by which the conformity of the individual volumetric instrument with the appropriate standard is determined, resulting in the determination of its error of measurement at one or more points. This document is applicable to volumetric instruments with nominal capacities in the range of 100 µl to 10000 ml. These include single-volume pipettes (see ISO 648), graduated pipettes (see ISO 835), burettes (see ISO 385), volumetric flasks (see ISO 1042 and ISO 5215), and graduated measuring cylinders (see ISO 4788 and ISO 6706). The methods are not intended for testing of volumetric instruments with capacities below 100 µl such as micro-glassware. This document does not deal specifically with pycnometers as specified in ISO 3507. However, the procedures specified for the determination of volume of glassware can, for the most part, also be followed for the determination of a pycnometer volume. For some types of pycnometers, special handling can be necessary.

Laboratory glass and plastic ware — Volumetric instruments — Methods for testing of capacity and for use

ICS
17.060
CCS
发布
2021-11-22
实施

1.1 This test method covers and specifies a procedure for the concurrent measurement of both the dynamic viscosity, η, and the density, ρ, of liquid petroleum products and crude oils, both transparent and opaque. The kinematic viscosity, ν, can be obtained by dividing the dynamic viscosity, η, by the density, ρ, obtained at the same test temperature. 1.2 The result obtained from this test method is dependent upon the behavior of the sample and is intended for application to liquids for which primarily the shear stress and shear rate are proportional (Newtonian flow behavior). 1.3 The precision has only been determined for those materials, viscosity ranges, density ranges, and temperatures as indicated in Section 15 on Precision and Bias. The test method can be applied to a wider range of materials, viscosity, density, and temperature. For materials not listed in Section 15 on Precision and Bias, the precision and bias may not be applicable. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and to determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)

ICS
17.060
CCS
发布
2021-11-01
实施

1.1 This test method describes the temperature calibration or conformance of rheometers. The applicable temperature range is 0 °C to 80 °C however other ranges may be selected for the purpose at hand. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Temperature Calibration of Rheometers in Isothermal Mode

ICS
17.060
CCS
发布
2021-10-01
实施

Viscosity of liquid-Methods of measurement

ICS
17.060
CCS
发布
20210928
实施
20210928

Methods of measuring specific gravity of liquid

ICS
17.060
CCS
发布
20210928
实施
20210928

Volume Unit Meters

ICS
17.060
CCS
发布
20210924
实施
20210924

本文件规定了防爆磁浮子液位计(以下简称液位计)的术语和定义、型号和基本参数、基本要求、技术要求、试验方法、出厂检验、标志、包装、运输和贮存、质量承诺。 本文件适用于由筒体、浮子、指示面板、变送器和报警控制装置等组成的,固定安装使用的液位计,不适用于强磁和强振场合使用的液位计。

Explosion proof magnetic float level meter

ICS
17.060
CCS
C401
发布
2021-09-06
实施
2021-09-29

Instruments for measuring the areas of leathers

ICS
17.060
CCS
发布
20210903
实施
20210903

Oscillation-type density meters-Part 1:Laboratory instruments

ICS
17.060
CCS
发布
20210903
实施
20210903

Automatic gravimetric filling instruments-Part 2:Test report format

ICS
17.060
CCS
发布
20210903
实施
20210903

Oscillation-type density meters-Part 2:Process instruments for homogeneous liquids

ICS
17.060
CCS
发布
20210903
实施
20210903

Automatic gravimetric filling instruments-Part 1:Metrological and technical requirements-Tests

ICS
17.060
CCS
发布
20210903
实施
20210903

Standard capacity measures for testing measuring systems for liquids other than water

ICS
17.060
CCS
发布
20210903
实施
20210903

1.1?This test method covers a procedure for measuring the volume of the apparent density cups used in Test Methods B212, B329, and B417. 1.2?The apparent density cup, particularly its rim, may become worn during use, and it is recommended that the volume of the cup be checked p

Standard Test Method for Measuring Volume of Apparent Density Cup Used in Test Methods B212, B329, and B417

ICS
17.060
CCS
发布
2021-09-01
实施

本文件规定了直流高压发生装置电学参数中的术语和定义、测试方法。 本文件适用于各公安局用于对捕猎的高压发生装置的电学参数测试要求及其方法。其他类型的自制高压发生装置电学参数测试方法可参照执行。

Test method for electrical parameters of DC high voltage generator

ICS
17.060
CCS
A051
发布
2021-08-10
实施
2021-08-10

Laboratory glass and plastic ware - Volumetric instruments - Methods for testing of capacity and for use (ISO/FDIS 4787:2021)

ICS
17.060
CCS
发布
2021-08-00
实施

This Recommendation specifies • legal metrology requirements for prepackaged products (also called prepackaged commodities or prepackaged goods) labeled in predetermined constant nominal quantities of mass, volume, linear measure, area, or count, and • sampling plans and procedures for use by legal metrology officials in verifying the quantity of product in prepackages. Note: The sampling plans are not recommended for use in the quantity control processes of the packer. The following informative Annexes are also included: • Annex A - an examination procedure outline where sampling is used; • Annex B - procedures for determining average tare mass; • Annex C - procedures for determining the drained quantity of products in liquid medium; • Annex D - procedures for determining the actual quantity of frozen products; • Annex E - requirements for prohibition of misleading prepackages; • Annex F - basis for statistical sampling model used; • Annex G - a schematic representation to explain the application of T1 and T2 errors; • Annex H - an alternative sampling plan using a stepwise approach; • Annex I - detailed sampling plans; and • Annex J - references to documents mentioned.

Quantity of product in prepackages

ICS
17.060
CCS
发布
2021-07-01
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