Anhui Provincial Standard of the People's Republic of China
Latest
DB34/T 993-2009
Scope
This standard specifies the requirements, test methods, inspection rules, labeling, packaging, transportation and storage requirements for sulfur- and nitrogen-containing fertilizers. This standard applies to sulfur- and nitrogen-containing fertilizers produced through batching, mixing, granulation and other processes using urea, sulfur and ammonium sulfate as the main raw materials.