JJF 2223-2025 Active National Metrology Technical Specifications JJF

JJF 2223-2025 Calibration Specification for Radon Decay Products Measuring Instruments

Publish Date: 2025-03-27 Implement Date: 2025-09-27 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: JJF 2223-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-03-27

Implement Date: 2025-09-27

Pages: 24 pages

Scope

This standard applies to the calibration of radon daughter measurement instruments where the equilibrium radon (222Rn or 220Rn) concentration does not exceed 104 Bq/m3.

Development Information

Word Count: 24 Thousand words Pages: 24 pages

Referenced Standards

JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1035-2006 Metrological Terms and Their Definitions for Ionizing Radiation GB/T 13163.1-2009 Radiation protection instrumentation—Radon and radon decay product measuring instruments—Part 1:General principles GB/T 13163.3-2014 Radiation protection instrumentation—Radon and radon decay product measuring instruments—Part 3:Specific requirements for radon decay product measuring instruments GB/T 13163.4-2014 Radiation protection instrumentation—Radon and radon decay product measuring instruments—Part 4:Equipment for the production of reference atmospheres containing radon isotopes and their decay products(STAR) ISO 11665-1 ISO 11665-2 ISO 11665-3

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