YD/T 1686-2011

YD/T 1686-2011, Total:4 items.

The international standard classification for "YD/T 1686-2011" includes: .

The Chinese standard classification for "YD/T 1686-2011" includes: .

Professional Standard - Post and Telecommunication

• YD/T 1686-2011 Speech quality and transmission performance requirements and testing methods for IP telephony equipment

Korean Agency for Technology and Standards (KATS)

• KS D 1686-2011 Method for x-ray fluorescence spectrometric analysis of ferroalloys
• KS D 1686-2011(2016) Method for x-ray fluorescence spectrometric analysis of ferroalloys
• KS D 1686-2011(2021) Method for x-ray fluorescence spectrometric analysis of ferroalloys

Others: yd/t 2689,yd/t 1099,yd/t 1156,yd/t 1597.1,yd/t 1029,yd/t 1460.3,yd/t 2379.4,yd t 2583.14,yd/t 2379.5,yd/t 1484.6,yd/t 1710.1,yd/t 760,yd/t 2370,yd/t 2740.2,yd/t 1363.2,yd/t 841.8,yd/t 2583.2,yd/t 2624,YD/T 1686-2011