JJF 1344-2012 Replaced National Metrology Technical Specifications JJF

JJF 1344-2012 General Technical Requirements for Producing Gas Reference Materials

JJF 1344-2012 General Technical Requirements for Producing Gas Reference Materials

Publish Date: 2012-04-17 Implement Date: 2012-07-17 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1344-2012

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2012-04-17

Implement Date: 2012-07-17

Pages: 10 pages

Scope

This standard specifies the general technical requirements for the preparation of gas standard substances, including their uniformity and stability evaluation, fixed values, comparison verification, uncertainty assessment, packaging and storage, and certificate and label production. It is applicable to the development (production) of primary and secondary gas standard substances packaged in gas cylinders.

Development Information

Word Count: 19 Thousand words Pages: 10 pages

Superseded by the following standards

JJF 1344-2023 Production of Gas Reference Materials

Referenced Standards

JJF 1186-2007 The Rules for Drafting of Contents for Certificates and Labels of Certified Reference Materials GB/T 5274-2008 Gas analysis—Preparation of calibration gas mixtures—Gravimetric method GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 10248-2005 Gas analysis—Preparation of calibration gas mixtures—Static volumetric methods GB/T 10628-2008 Gas analysis—Comparison methods for determining and checking the composition of calibration gas mixtures GB/T 14070-1993 Gas analysis—Preparation of calibration gas mixtures—Manometric method GB/T 16804-2011 Precautionary labels for gas cylinders ISO指南35 JJF 1005-2016 General Terms and Definitions Used in Connection with Reference Materials JJF 1006-1994 Technical Norm of Primary Reference Material

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