China 'GB/T 42307-2023
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 42307-2023
Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid chromatography 肥料和土壤调理剂 尿素基肥料中缩二脲含量的测定 高效液相色谱法
Issued Date:2023/3/17
Implemented Date:2023/10/1
Issued by:
The Standardization Administration of the People's Republic of China