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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 1277-2023 |
Technical Specifications for Nitrogen Fertilizer Industrial Wastewater Treatment Engineering {译} 氮肥工业废水治理工程技术规范 |
China Environment Industry
Standards Technical Specifications Nitrogen |
 English PDF |
| NY/T 4162.2-2022 |
Technical Specifications for the Prevention and Control of Nitrogen and Phosphorus Loss in Paddy Fields Part 2: Controlling Sources and Increasing Sinks {译} 稻田氮磷流失防控技术规范 第2部分：控源增汇 |
China Agriculture Industry
Standards Technical Specifications Nitrogen |
English PDF |
| NY/T 4162.1-2022 |
Technical Specifications for Prevention and Control of Nitrogen and Phosphorus Loss in Paddy Fields Part 1: Water Control and Emission Reduction {译} 稻田氮磷流失防控技术规范 第1部分：控水减排 |
China Agriculture Industry
Standards Technical Specifications Nitrogen |
English PDF |
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