YD/T 844-1996 Active Industry standards-Postal and telecommunications

YD/T 844-1996

Publish Date: 1996-04-04 Implement Date: 1997-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YD/T 844-1996

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Postal machinery and equipment

ICS Name: Acoustics and acoustic measurement

Publish Date: 1996-04-04

Implement Date: 1997-09-01

Pages: 25 pages

Development Information

Pages: 25 pages

Referenced Standards

GB/T 3785-1983 Electric, sonic properties and measuring methods for sound level meters GB/T 15173-1994 Sound calibrators JJG 277-1981 SJ/Z 9151-1987 Intergrating-averaging sound level meters

Related Standards

GB/T 3238-1982 Active

GB/T 3238-1982 Acoustical levels and refrence quantities

Publish Date: 1982-06-08

GB/T 3240-1982 Active

GB/T 3240-1982 Preferred frequencies for the acoustical measurement

Publish Date: 1982-06-08

GB/T 3785-1983 Replaced

GB/T 3785-1983 Electric, sonic properties and measuring methods for sound level meters

Publish Date: 1983-06-25

GB/T 5265-1985 Replaced

GB/T 5265-1985 Measurement of underwater noise

Publish Date: 1985-07-26

GB/T 7966-1987 Replaced

GB/T 7966-1987 Acoustics—Ultrasonic power measurement in the frequency range 0.5～10MHz

Publish Date: 1987-06-22

GB/T 11452-1989 Abolished

GB/T 11452-1989 Guide to hearing aid standards

Publish Date: 1989-07-04