Home / Standards / GB/T 28227.4-2011 GB/T 28227.4-2011 Abolished Guidelines for the implementation of the quality management system of cultural service - Part 4: Sales and leasing of audio-video products 文化服务质量管理体系实施指南 第4部分：音像制品销售和出租 Standard Type GBT ICS 03.080.01 CCS A12 Status 废止 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委