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International Standard Category: Motion picture equipment

GB/T 15397-1994    Measurement methods of A - Chain and B - Chain electro-acoustic frequency response of motion - Picture control rooms,review rooms and indoor theatres
电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法;
Category No.:37.060.10 Valid Status:valid
Issued Organization:AQSIQ Issued Date:1994-1-2
Implemented Date:1995-8-1 Abolished Date:
Superseded Standard.: Superseded Date:
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