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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 377-2019 |
Technical requirements and detection methods of chemical oxygen demand (CODCr) water quality online automatic monitor {译} 化学需氧量（CODCr）水质在线自动监测仪技术要求及检测方法 |
China Environment Industry
Standards CODCr |
 English PDF |
| HJ 356-2019 |
Technical Specification for Data Validity Judgment of Water Pollution Source Online Monitoring System (CODCr, NH3-N, etc.) {译} 水污染源在线监测系统（CODCr、NH3-N等）数据有效性判别技术规范 |
China Environment Industry
Standards CODCr |
English PDF |
| HJ 355-2019 |
Technical specifications for the operation of online monitoring systems for water pollution sources (CODCr, NH3-N, etc.) {译} 水污染源在线监测系统（CODCr、NH3-N等）运行技术规范 |
China Environment Industry
Standards CODCr |
English PDF |
| HJ 354-2019 |
Technical specification for acceptance of water pollution source online monitoring system (CODCr, NH3-N, etc.) {译} 水污染源在线监测系统（CODCr、NH3-N等）验收技术规范 |
China Environment Industry
Standards CODCr |
English PDF |
| HJ 353-2019 |
Technical specification for installation of water pollution source online monitoring system (CODCr, NH3-N, etc.) {译} 水污染源在线监测系统（CODCr、NH3-N等）安装技术规范 |
China Environment Industry
Standards CODCr |
English PDF |
| HJ/T 377-2007 |
Technical requirement for environmental protection product. Water quality on-line automatic monitor of Chemical Oxygen Demand(CODCr) 环境保护产品技术要求 化学需氧量(codcr)水质在线自动监测仪 |
China Environmental Protection Industry
Standards CODCr |
English PDF |
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