On June 29, 2012, the General Administration of Quality Supervision, Inspection and Quarantine and the

On June 29, 2012, the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committee issued the "National Standard Notice of the People's Republic of China No. 13 of 2012", approving and issuing seven national standard samples developed by Jinan Zhongbiao Science and Technology Co., Ltd.