JJF 1240-2010 Active National Metrology Technical Specifications JJF

JJF 1240-2010 Calibration Specification for Gas Flow Calibration Facility by Means of Critical Flow Venturi Nozzles

Publish Date: 2010-01-05 Implement Date: 2010-04-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1240-2010

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2010-01-05

Implement Date: 2010-04-05

Pages: 20 pages

Scope

This calibration specification is applicable to the calibration and periodic verification of the gas flow standard device using the critical flow Venturi nozzle method (hereinafter referred to as the device).

Development Information

Word Count: 17 Thousand words Pages: 20 pages

Referenced Standards

JJG 620-2008 Critical Flow Venturi Nozzle JJG 643-2003 Flow Standard Facilities by Master Meter Method JJF 1001-1998 General Terms in Metrology and Their Definitions JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate JJF 1059-1999 GB/T 21188-2007/ISO 9300:2005

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