China 'GB/T 1871.1-1995
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 1871.1-1995
Phosphate rock and concentrate--Determination of phosphrous pentoxide content--Quinoline phosphomolybdate gravimetric and volumetric methods 磷矿石和磷精矿中五氧化二磷含量的测定 磷钼酸喹啉重量法和容量法
Issued Date:1995-12-20
Implemented Date:1996-08-01
Issued by:
The Standardization Administration of the People's Republic of China