General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
Latest
GB/T 14539.2-1993
Scope
This standard specifies the silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content in compound fertilizers. This standard applies to the determination of sample solutions with arsenic content in the range of 0.03 to 20 μg.
GB/T 14539.2-1993 history
1993GB/T 14539.2-1993 Determination of arsenic element content for compound fertilizers