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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 46771-2025 |
Limit Requirements for Harmful Elements in Graphite and Fluorspar {译} 石墨和萤石中有害元素限量要求 |
China National Standards Limit Requirements Harmful |
 English PDF |
| GB 38400-2019 |
Limitation requirements of toxic and harmful substance in fertilizers 肥料中有毒有害物质的限量要求 |
China National Standards Limit Requirements Harmful |
English PDF |
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