JJG 389-2003
Verification Regulation of Artificial Ears (English Version)

Standard No.

JJG 389-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

National Metrological Verification Regulations of the People's Republic of China

Latest

JJG 389-2003

Replace

JJG 389-1985

JJG 389-2003 history

• 2003 JJG 389-2003 Verification Regulation of Artificial Ears
• 0000 JJG 389-1985