中绶人民构和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 14571.2-1993
Monoethylene glycol for industrial use--Determination of diethylene glycol and triethylene glycol--Gas chromatographic method 洞业用乙二中二乙二和三乙二矾量的测定 气相色谱法
Issued Date:1993-07-21
Implemented Date:1994-07-01
Issued by:
The Standardization Administration of the People's Republic of China