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Tolerances & Measurements

View tolerances and measurements collections from ASME, ISO and DIN that incorporate specifications for sampling procedures, measurement methods, geometrical products, dimensioning tolerances, and competence testing.


ISO 1101 / ISO 2768 - Geometrical Tolerance Set

ISO 1101, ISO 2768-1 and ISO 2768-2

ISO 1101 / ISO 2768 - Geometrical Tolerance Set provides the specifications for geometrical Product Specifications using symbol language to express tolerances in technical drawings. The geometrical tolerances are applicable to the tolerances of form, orientation and run-out. The package is supported with general tolerances for linear and angular dimensions without individual tolerance indications in four tolerance classes. ISO 1101 / ISO 2768 - Geometrical Tolerance Set includes:
ISO 1101:2017
ISO 2768-1:1989
ISO 2768-2:1989


ISO/IEC Guide 98 - Uncertainty of Measurement Package

ISO/IEC Guide 98-1, ISO/IEC Guide 98-3, and ISO/IEC Guide 98-4

The ISO/IEC Guide 98 - Uncertainty of Measurement Package addresses the application of measurement science. ISO/IEC Guide 98 - Uncertainty of Measurement Package provides the introduction, guide and role of uncertainty of measurement and is applicable to a broad spectrum of measurements. The ISO/IEC Guide 98 - Uncertainty of Measurement Package includes:
ISO/IEC Guide 98-1:2009
ISO/IEC Guide 98-3:2008
ISO/IEC Guide 98-3/Suppl 2:2011
ISO/IEC Guide 98-4:2012


ISO 2859-Sampling Procedures for Inspection by Attributes Package

ISO 2859-Sampling Procedures for Inspection by Attributes Package

The ISO 2859-Sampling Procedures for Inspection by Attributes Package provides sampling schemes, plans and procedures for inspection by attributes. It provides sampling schemes and plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection and limiting quality (LQ) for isolated lots. Procedures are also supplied for skip-lot sampling procedures and assessments of declared quality levels. This package includes: ISO 2859-1:1999, ISO 2859-1/Cor1:2001, ISO 2859-1/Amd1:2011, ISO 2859-2:1985, ISO 2859-3:2005, ISO 2859-4:2002, ISO 2859-5:2005 and ISO 28590:2017.


ISO 286 - Geometrical Product Specifications Package

ISO 286 - Geometrical Product Specifications Package

ISO 286 - Geometrical Product Specifications Package provides the internationally accepted ISO code system for tolerances on linear sizes while ensuring the functional fit requirements of the product. It enables the interchangeability between mass-produced parts within two permissible limits: holes and shafts. This package includes:
ISO 286-1:2010
ISO 286-2:2010


ISO 2768 - General Tolerances Package

ISO 2768 - General Tolerances Package.

The ISO 2768 - General Tolerances Package provides the permissible deviations of angular and linear dimensions applicable to broken and non broken edges. The permissible deviations are defined to fine, medium, coarse and very coarse tolerance classes. This package includes ISO 2768-1:1989 and ISO 2768-2:1989.


DIN 3961 / 3962 / 3963 / 3964 / 3967 - Tolerances for Cylindrical Gear Teeth Package

DIN 3961 / 3962 / 3963 / 3964 / 3967 - Tolerances for Cylindrical Gear Teeth Package (Foreign Standard)

The DIN 3961 / 3962 / 3963 / 3964 / 3967 - Tolerances for Cylindrical Gear Teeth Package includes standards for gear tooth tolerance systems, tolerances for the deviation of tooth traces, pitch spans and individual parameters . Recommended allowances and tolerances for tooth thickness and cylindrical gear transmissions are also included in the package, as well as symbols and designations for over 50 cylindrical gear teeth tolerance terms. The DIN 3961 / 3962 / 3963 / 3964 / 3967 - Tolerances for Cylindrical Gear Teeth Package includes: DIN 3961:1978, DIN 3962-1:1978, DIN 3962-2:1978, DIN 3962-3:1978, DIN 3963:1978, DIN 3964:1980 and DIN 3967:1978.


ANSI/ASQ Z1.4 and Z1.9 - Sampling Procedures and Tables Package

ANSI/ASQ Z1.4 and Z1.9 - Sampling Procedures and Tables Package

The ANSI/ASQ Z1.4 and Z1.9 - Sampling Procedures and Tables Package establishes sampling plans and procedures for inspection by variables and attributes for use in procurement, supply, storage and maintenance operations. Tables are also provided to guide in the process of measuring, examining and testing. This package includes ANSI/ASQ Z1.4-2003 (R2013) and ANSI/ASQ Z1.9-2003 (R2013).


ISO 5725-Accuracy of Measurement Methods and Results Package

ISO 5725-Accuracy of Measurement Methods and Results Package

The ISO 5725-Accuracy of Measurement Methods and Results Package provides the general principles necessary to accurately assess measurement methods, results, applications and practical estimations. It also specifically provides a procedure for obtaining intermediate measures of precision, basic methods for the determination of the trueness of a measurement method, the determination of repeatability and reproducibility of a standard measurement method. This package includes:
ISO 5725-1:1994
ISO 5725-1/Cor1:1998
ISO 5725-2:1994
ISO 5725-2/Cor1:2002
ISO 5725-3:1994
ISO 5725-3/Cor1:2001
ISO 5725-4:1994
ISO 5725-5:1998
ISO 5725-5/Cor1:2005
ISO 5725-6:1994
ISO 5725-6/Cor1:2001.


ASME Y14.5 and ASME Y14.100 Dimensioning Tolerancing and Engineering Drawing Practices Package

ASME Y14.5 and ASME Y14.100 Dimensioning, Tolerancing and Engineering Drawing Practices Package

The ASME Y14.5 and ASME Y14.100 Dimensioning, Tolerancing and Engineering Drawing Practices Package establishes uniform practices for stating and interpreting dimensioning, tolerancing and related requirements for use on engineering drawings and related documents. It also provides the essential requirements applicable to the preparation and revision of engineering drawings. This Package includes ASME Y14.5-2009 and ASME Y14.100-2017.


ISO/IEC 17043 / ISO/IEC 17025 / ISO/IEC 17000 Competence and Proficiency Testing Package

ISO/IEC 17043 / ISO/IEC 17025 / ISO/IEC 17000 Competence and Proficiency Testing Package

ISO/IEC 17043 / ISO/IEC 17025 / ISO/IEC 17000 Competence and Proficiency Testing Package provides the requirements for proficiency testing schemes and for the development and operation of proficiency testing schemes. While applicable to all types of proficiency testing schemes, the ISO/IEC 17043 / ISO/IEC 17025 / ISO/IEC 17000 Competence and Proficiency Testing Package can be used to demonstrate the competence of a proficiency testing provider's laboratory, or the laboratory subcontracted to perform test or measurements related to proficiency testing schemes. The ISO/IEC 17043 / ISO/IEC 17025 / ISO/IEC 17000 Competence and Proficiency Testing Package includes:
ISO/IEC 17043:2010
ISO/IEC 17025:2017
ISO/IEC 17000:2004


ISO Guide 30 / Guide 31 / Guide 33 / ISO 17034 / Guide 35 Reference Materials Package

ISO Guide 30 / ISO Guide 31 / ISO Guide 33 / ISO 17034 / ISO Guide 35

The ISO Guide 30 / Guide 31 / Guide 33 / ISO 17034 / Guide 35 Reference Materials Package enables the transfer of the values of measured or assigned properties between testing and measurement laboratories. It also provides guidance on transferring values of measured or assigned physical, chemical, biological or technological quantities between one place and another. The ISO Guide 30 / Guide 31 / Guide 32 / Guide 33 / ISO 17034 / Guide 35 Reference Materials Package includes:
ISO Guide 30:2015
ISO Guide 31:2015
ISO Guide 33:2015
ISO 17034:2016
ISO Guide 35:2017


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