Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
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YS 302-1994 via email in business day superseded
YS 303-1994 via email in business day superseded
YS 304-1994 via email in business day superseded
YS 305-1994 via email in business day superseded
YS 306-1994 via email in business day superseded
YS 32-1992 90.0 via email in 1~3 business day abolished
YS 371-2006 Methods for Chemical Analysis of Precious Metals Alloys - General Rules and Regulations 20.0 via email in 1 business day valid
YS 41-1992 Beryllium piece via email in 1~3 business day
YS 45-1992 304.0 via email in 1~3 business day abolished
YS 46-1992 300.0 via email in business day
YS 47-1992 184.0 via email in 1~3 business day abolished
YS 48-1992 150.0 via email in 1~3 business day abolished
YS 49-1992 90.0 via email in 1~3 business day abolished
YS 50-1992 105.0 via email in 1~3 business day abolished
YS 5002-1996 Code for power design of non-ferrous metals smelters 1050.0 via email in 1~3 business day valid
YS 5017-2004 Technical code for non-ferrous metals industry environment protection design 1200.0 via email in 1~3 business day valid
YS 5018-1996 Code for technical economy design of non-ferrous metals industry 900.0 via email in 1~3 business day valid
YS 5024-1995 Code for process design of acid-making from smelting gases 750.0 via email in 1~3 business day valid
YS 5025-1995 Code for ventilation and fume purification desing of aluminium snelters 285.0 via email in 1~3 business day valid
YS 5029-1995 Code for Design of Land Reclamation Project of Bauxite Mines via email in business day valid


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