JJF 1948-2021 Active National Metrology Technical Specifications JJF

JJF 1948-2021 Calibration Specification for Gasoline Vapor Recovery Detectors

Publish Date: 2021-12-28 Implement Date: 2022-06-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1948-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2021-12-28

Implement Date: 2022-06-28

Pages: 21 pages

Scope

This specification is applicable to the calibration of oil and gas recovery detectors whose flow measurement principle is differential pressure and volume, and whose pressure measurement is based on digital pressure gauges.

Development Information

Word Count: 46 Thousand words Pages: 21 pages

Referenced Standards

JJG 633-2005 Gas Displacement Meters JJG 640-2016 Differential Pressure Flowmeters JJG 875-2019 Digital Pressure Gauges GB 20952

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