T/HLJNCYZXH 0001-2020 Active Group standards

T/HLJNCYZXH 0001-2020 Anti-radiation, anti-smog, anti-germ, protective mask

Publish Date: 2022-04-14 Implement Date: 2022-04-29 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/HLJNCYZXH 0001-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2022-04-14

Implement Date: 2022-04-29

Scope

Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of masks. This standard applies to protective masks and replaceable mask patches. Main technical content: 4. Basic requirements 4.1 General requirements 5 Technical requirements 5.1 General technical requirements 5.2 Appearance requirements 5.3 Internal quality 6. Test methods 6.1 Appearance inspection 6.2 Rubbing fastness 6.3 Formaldehyde content 6.4 pH value 6.5 Decomposable carcinogenic aromatic amine dyes 6.6 Ethylene oxide residue 6.7 Particle filtration efficiency (PFE) 6.8 Bacterial filtration efficiency (BFE) 6.9 Inspiration resistance 6.10 Exhalation resistance 6.11 Breaking strength of mask straps and their connection to the mask body 6.12 Radiation shielding efficiency 7. Inspection classification and rules 7.1 Batching 7.2 Sampling 7.3 Type inspection 7.4 Factory inspection 7.5 Quality judgment 7.5.1 Appearance quality judgment 7.5.2 Internal quality judgment 7.5.3 Result judgment 8. Packaging and marking 8.1 Packaging 8.2 Marking 9. Storage and transportation