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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 101-2019 |
Technical requirements and detection methods of online automatic monitoring instrument for ammonia nitrogen water quality {译} 氨氮水质在线自动监测仪技术要求及检测方法 |
China Environment Industry
Standards Technical requirements ammonia |
 English PDF |
| HJ/T101-2003 |
Technical requirements for ammonia nitrogen water quality automatic analyzer {译} 氨氮水质自动分析仪技术要求 |
China Environment Industry
Standards Technical requirements ammonia |
English PDF |
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