GB/T 29493.4-2013
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 29493.4-2013
Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 4: Determination of polycyclic aromatic hydrocarbons - GC/MS method 纺织染整助剂中有害物质的测定 第4部分:稠环芳烃化合物(PAHs)的测定 气相色谱-质谱法
Issued Date:2013-02-07
Implemented Date:2013-09-01
Issued by:
The Standardization Administration of the People's Republic of China