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Xinjiang Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Henan Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Ningxia Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Hebei Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Shanxi Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Qinghai Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Jiangsu Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Shandong Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Sichuan Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Gansu Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Group Standards of the People's Republic of China, ????? ?? ?? ?? ???
Anhui Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???
Shaanxi Provincial Standard of the People's Republic of China, ????? ?? ?? ?? ???