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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 4284-2018 |
Control standards of pollutants in sludge for agricultural use 农用污泥污染物控制标准 |
China National Standards Control standards pollutants |
 English PDF |
| GB 8173-1987 |
Control standards of pollutants in fly ash for agricultural use 农用粉煤灰中污染物控制标准 |
China National Standards Control standards pollutants |
English PDF |
| GB 4284-1984 |
Control standards for pollutants in sludges from agricultural use 农用污泥中污染物控制标准 |
China National Standards Control standards pollutants |
English PDF |
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