jjg1042
jjg1042, Total:1 items.
The international standard classification for "jjg1042" includes: Electricity. Magnetism. Electrical and magnetic measurements .
The Chinese standard classification for "jjg1042" includes: Radio Measurement .
National Metrological Verification Regulations of the People's Republic of China
- JJG 1042-2008 Verification Regulation for Ambulatory Electrocardiographs