JJF 2299-2025 Active National Metrology Technical Specifications JJF

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

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

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
Publisher: 国家市场监督管理总局
Technical Committee: 全国生物计量技术委员会
Pages: 32 pages

Scope

本规范适用于基于光散射原理设计的口罩(防护服、滤料)颗粒物过滤效率检测仪的校准。

Development Information

Drafting Units:

江苏省计量科学研究院(江苏省能源计量数据中心)、中国计量科学研究院、广东省计量科学研究院、广州计量检测技术研究院

Drafting Persons:

崔宏恩、张玲、周瑾艳、何欣

Word Count: 35 Thousand words Pages: 32 pages

Referenced Standards

Related Standards

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