HJ 356-2019
Technical Specifications for Data Validity Judgment of Water Pollution Source Online Monitoring System (CODCr, NH3-N, etc.) (English Version)
- Standard No.
- HJ 356-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Professional Standard - Environmental Protection
- Latest
- HJ 356-2019
- Scope
- This standard specifies the validity of monitoring data such as chemical oxygen demand (CODc), ammonia nitrogen (NHa-N), total phosphorus (TP), total nitrogen
HJ 356-2019 Referenced Document
- GB/T 11893 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
- GB/T 13195 Water quality--Determination of water temperature--Thermometer or reversing thermometer method
- GB/T 6920 Water quality--Determination of pH value--Glass electrode method
- HJ 355 Technical specifications for the operation of online monitoring systems for water pollution sources (CODCr, NH3-N, etc.)
- HJ 535 Water quality.Determination of ammonia nitrogen.Nessler's reagent spectrophotometry
- HJ 536 Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
HJ 356-2019 history
- 2019 HJ 356-2019 Technical Specifications for Data Validity Judgment of Water Pollution Source Online Monitoring System (CODCr, NH3-N, etc.)
