DB4413/T 29-2022 Active Guangdong ProvinceLocal standards

DB4413/T 29-2022 Urban Greening and Landscaping Maintenance Management Standards

Publish Date: 2022-08-02 Implement Date: 2022-09-02 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB4413/T 29-2022

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Regional environmental quality standards

ICS Name: \nNoise (related to humans)

Publish Date: 2022-08-02

Implement Date: 2022-09-02

Pages: 36 pages

Development Information

Pages: 36 pages

Related Standards

GB/T 3239-1982 Active

GB/T 3239-1982 Expression of physical and subjective magnitudes of sound and noise in air

Publish Date: 1982-06-08

GB/T 4963-1985 Replaced

GB/T 4963-1985 Normal equal-loudness contours for pure tones under free field listening conditions

Publish Date: 1985-02-28

GB/T 7582-1987 Replaced

GB/T 7582-1987 Acoustics—Threshold of hearing by air conduction as a function of age and sex for otologically normal persons

Publish Date: 1987-03-27

GB/T 7583-1987 Active

GB/T 7583-1987 Acoustics—Pure tone air conduction threshold audiometry—For hearing conservation purposes

Publish Date: 1987-03-27

GB 14227-1993 Replaced

GB 14227-1993 Noise limits on platform of subway station

Publish Date: 1993-03-06

GB/T 14228-1993 Replaced

GB/T 14228-1993 Measurement for noise on platform of subway station

Publish Date: 1993-03-06