JJF 2299-2025 Active National Metrology Technical Specifications JJF

JJF 2299-2025 Calibration Specification for Particle Filtering Efficiency Testers of Masks

Publish Date: 2025-09-08 Implement Date: 2026-03-08 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 2299-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-09-08

Implement Date: 2026-03-08

Pages: 32 pages

Scope

This specification applies to the calibration of particle filtration efficiency detectors for masks (protective clothing, filter materials) designed based on the principle of light scattering.

Development Information

Word Count: 35 Thousand words Pages: 32 pages

Referenced Standards

JJF 1562-2016 Calibration Specification for Condensation Particle Counters JJF 1800-2020 Calibration Specification for Aerosol Photometers GB/T 1958-2017 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification GB 2626-2019 Respiratory protection—Non-powered air-purifying particle respirator GB 19082-2009 Technical requirements for single-use protective clothing for medical use GB 19083-2010 Technical requirements for protective face mask for medical use GB/T 32610-2016 Technical specification of daily protective mask GB/T 38413-2019 Textiles—Test methods for filtration of particulate matter GB/T 38880-2020 Technical specification of children mask YY 0469-2011 Surgical mask

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