T/CSUS 33-2021 Communication Specification for Automatic Monitoring of Water Environment and Water Treatment System

GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method GB/T 11892-1989 Water quality—Determination of permanganate index GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method GB/T 11894-1989 Water quality—Determination of total nitrogen—Alkaline potassium persulfate digestion-UV spectrophotometric method GB 17378.4-1998 The specification for marine monitoring Part 4:Seawater analysis GB 17378.4-2007 The specification for marine monitoring—Part 4:Seawater analysis GB/Z 19582.1-2004 Modbus industrial automation network specification—Part 1:Modbus application protocol GB/T 19582.1-2008 Modbus industrial automation network specification—Part 1:Modbus application protocol GB/Z 19582.2-2004 Modbus industrial automation network specification—Part 2:Modbus protocol implementation guide over serial link GB/T 19582.2-2008 Modbus industrial automation network specification—Part 2:Modbus protocol implementation guide over serial link GB/Z 19582.3-2004 Modbus industrial automation network specification—Part 3:Modbus protocol implementation guide over TCP/IP GB/T 19582.3-2008 Modbus industrial automation network specification—Part 3:Modbus protocol implementation guide over TCP/IP HJ/T 96-2003 pH water quality automatic analyzer technical requirements HJ/T 97-2003 HJ/T 97-2003 Technical requirements for water quality automatic analyzer with conductivity measurement HJ/T 98-2003 Technical Requirements for Automatic Turbidity Water Quality Analyzers HJ/T 99-2003 HJ/T 99-2003 Dissolved oxygen (DO) Water Quality Automatic Analyzer Technical Requirements HJ/T 100-2003 High permanganate index water quality automatic analyzer technical requirements (HJ/T 100-2003) is the Chinese version of the document. Its English translation is: "High permanganate index water quality automatic analyzer technical requirements." HJ/T 102-2003 HJ/T 102-2003 Technical Requirements for Automatic Analysis of Total Nitrogen Water Quality Analyzer HJ/T 103-2003 HJ/T 103-2003 Water Quality Automatic Analyzer Technical Requirements for Total Phosphorus HJ 212-2017 HJ 212-2017 Pollutant Online Monitoring (Monitoring) System Data Transmission Standard HJ 506-2009 Water quality: Determination of dissolved oxygen using electrochemical probe method HJ 525-2009 HJ 525-2009 Water pollutant name code HJ 535-2009 Water quality determination of ammonia nitrogen using Nessler's reagent spectrophotometry HJ 536-2009 Water quality determination of ammonia nitrogen using salicylate spectrophotometry HJ 537-2009 Determination of Ammonia Nitrogen in Water - Distillation-Neutralization Titration MethodHJ 537-2009 Water Quality HJ 636-2012 Water quality determination of total nitrogen by alkaline potassium persulfate digestion and UV spectrophotometry HJ 1147-2020 Water quality pH measurement using electrode method SZY 206 国家地表水自动监测仪器通信协议技术要求 HJ 212-2025 Data transmission technical requirements for automatic pollutant monitoring and control system