Home / Standards / GB/T 18359-2009 GB/T 18359-2009 Active General requirements and test methods of paper and printing qualities for primary and secondary school textbooks 中小学教科书用纸、印制质量要求和检验方法 Standard Type GBT ICS 37.100.01 CCS A17 Status 现行 Issue Date 2009-07-16 Implementation 2009-12-01 Responsible Dept 国家新闻出版署（国家版权局） Drafting Unit N/A