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Chinese Standard GB/T;GBT;GB;YY/T;QC/T

Chinese standard: GB/T, GBT, GB. Industry standard: YY;YY/T;QC;QC/T;HJ;HJ/T;FZ;FZ/T;NB;NB/T;JJG;JJF;TB;TB/T;JB;JB/T;HG;QB;SN;SH;CJ;YD;NY;JG;YB;YS;SJ;SY;GY;YC