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Database: 189760 (1 Nov 2025)
TCTCA1-2019 English PDF
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T/CTCA 1-2019
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PM2.5 protective mask
T/CTCA 1-2019
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Basic data
Standard ID
T/CTCA 1-2019 (T/CTCA1-2019)
Description (Translated English)
PM2.5 protective mask
Sector / Industry
Chinese Industry Standard
Classification of Chinese Standard
W55
Classification of International Standard
59.080.30
Word Count Estimation
14,162
Date of Issue
12/31/2019
Date of Implementation
1/30/2019
Summary
This standard specifies the terms and definitions, classification, grading and marking of PM2.5 protective masks, technical requirements, testing methods, product descriptions and packaging. This standard applies to masks worn by the public to prevent PM2.5 inhalation in the air in daily life. This standard does not apply to protection against the inhalation of harmful gases and vapors, nor to dust masks for oxygen-deficient environments, escape, firefighting, medical and other occupations.
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