Tianjin Provincial Standard of the People's Republic of China
Latest
DB12/T 953-2020
Scope
This standard specifies the risk control requirements and measurement methods for the heavy metal total cadmium and available cadmium in organic fertilizers for facility agriculture. This standard applies to the risk control and determination of cadmium in solid organic fertilizers using livestock and poultry manure as the main raw material.
DB12/T 953-2020 history
2020DB12/T 953-2020 Risk control requirements for heavy metal cadmium in facility agricultural organic fertilizers