T/CRAAS 431.1-2017 Active Group standards

T/CRAAS 431.1-2017 High-efficiency air filter and filter materials - Part 1: Grading, performance testing, labeling

T/CRAAS 431.1-2017 High-efficiency air filter and filter materials - Part 1: Grading, performance testing, 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 431.1-2017

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 part of T/CRAA 431 specifies a method for classifying filters by performance. The determination of filter performance is described in T/CRAA 431.3, T/CRAA 431.4, and T/CRAA 431.5. This part provides an overview of the test procedures, specifies general requirements for marking filters, and sets out general requirements for recording test results. This part is used in conjunction with T/CRAA 431.2, T/CRAA 431.3, T/CRAA 431.4, and T/CRAA 431.5.

Development Information

Same series standard

T/CRAAS 431.2-2017 High-efficiency air filter and filter materials - Part 2: Airborne particle generation, measurement equipment, and statistical methods for particle counting T/CRAAS 431.3-2017 High-efficiency air filter and filter materials - Part 3: Filter paper testing results T/CRAAS 431.4-2017 High-efficiency air filter and filter materials - Part 4: Filter leak detection - Scanning method T/CRAAS 431.5-2017 High-efficiency air filter and filter materials - Part 5: Filter testing methods

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