Home / Standards / GB/T 15000.4-2019 GB/T 15000.4-2019 Abolished Directives for the work of reference materials—Part 4：Contents of certificates,labels and accompanying documentation 标准样品工作导则 第4部分：证书、标签和附带文件的内容 Standard Type GBT ICS 01.120 CCS A00 Status 废止 Issue Date 2019-12-10 Implementation 2019-12-10 Responsible Dept 国家标准委 Drafting Unit N/A