GH/T 1462-2024
GB/T 25498.1-2010/IEC 60318 1:1998
GB/T 25498.1-2010
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones
DB34/T 4228-2022
DB3210/T 1135-2022
DB15/T 2319-2021
JY/T 0165-2011
DB36/T 175-2019
JJG 389-2003
Artificial Ears
QB/T 1786-2011
NY/T 2825-2015
Diannan small-ear pig
NY/T 2827-2015
Jianzhou goat
JY/T 0535-2022
GB/T 854-1988
Tab washers with long tab
NY/T 938-2005
Regulation of ear tag for animal disease prevention and control
GB/T 929-1988
Self-locking nuts,singlelug,anchor
JB/T 4725-1992
QB 1786-1993
HB 2472-1989
HB 2466-1989