HJ 2.4-2021 Active Industry standards-Environmental protection

HJ 2.4-2021 Environmental Impact Assessment Technical Guidelines for Sound Environment

HJ 2.4-2021 Environmental Impact Assessment Technical Guidelines for Sound Environment

Publish Date: 2021-12-24 Implement Date: 2022-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: HJ 2.4-2021
Standard Type: Industry standards
Standard Status: Active
is_force_gb: no
CCS Name: Noise and vibration testing methods
ICS Name: Medical and Health Technology (Vocabulary)
Publish Date: 2021-12-24
Implement Date: 2022-07-01

Development Information

Replace the following standards

Related Standards

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