T/CRAAS 430-2017 Active Group standards

T/CRAAS 430-2017 Air filter classification and labeling

Publish Date: 2017-06-01 Implement Date: 2017-09-01 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: T/CRAAS 430-2017

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Refrigeration technology

Publish Date: 2017-06-01

Implement Date: 2017-09-01

Scope

Main technical content: This group standard specifies the efficiency grading and labeling methods of air filters. This standard applies to air filters used in the fields of ventilation and air conditioning, as well as in cleanrooms, nuclear industries, pharmaceutical industries, and other places. This standard classifies filters according to their efficiency. This standard does not apply to air filters for compressed air and special gases. This standard does not apply to filters and masks in personal protective equipment and gas masks. This standard does not apply to filter devices with a weighted efficiency of less than 50%. This group standard aims to facilitate communication between users, manufacturers, and designers. Users can use this standard as the basis for agreements between buyers and sellers. When this group standard is inconsistent with other standards held by users, users should decide which standard to use based on their own judgment.