T/ZNZ 067-2021
Technical specification for controlling heavy metals from livestock and poultry organic fertilizers (English Version)

Standard No.

T/ZNZ 067-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/ZNZ 067-2021

Scope

This document stipulates the terms and definitions of heavy metal control technology for livestock and poultry organic fertilizer production, the technical guidelines to be followed in the production process and quality requirements. This document applies to the production of organic fertilizers that use pig manure, chicken manure, cow manure and other breeding waste as the main raw materials.

T/ZNZ 067-2021 history

• 2021 T/ZNZ 067-2021 Technical specification for controlling heavy metals from livestock and poultry organic fertilizers