GB/T 7583-1987

Active

Acoustics--Pure tone air conductionthreshold audio-metry--For hearing conservation purposes

声学 纯音气导听阈测定 听力保护用

Standard Type
GBT
ICS
N/A
CCS
A42
Status
现行
Issue Date
1987-03-27
Implementation
1987-11-01
Responsible Dept
中国科学院
Drafting Unit
N/A