JJF 1833-2020 Active National Metrology Technical Specifications JJF

JJF 1833-2020 Calibration Specification for Vacuum Helium Leaks

Publish Date: 2020-01-17 Implement Date: 2020-04-17 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1833-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2020-01-17

Implement Date: 2020-04-17

Pages: 18 pages

Scope

This specification is applicable to the calibration of vacuum helium leakage holes with a leakage rate value within the range of (1×10-10 to 1×10-4) Pa·m3/s.

Development Information

Word Count: 26 Thousand words Pages: 18 pages

Replace the following standards

JJG 793-1992 Verification Regulation of Standard Leak

Referenced Standards

JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1008-2008 Pressure Metrological Terms and Their Definitions GB/T 3163-2007 Vacuum technology—Terminology GB/T 3164-2007 Vacuum technology—Graphical symbols BS EN 20486:2018 ASTM E908:1998(2012)

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