T/NJSS 003-2023 Non-on-site maintenance technical specifications for automatic monitoring systems for water pollution sources
T/NJSS 003-2023 Non-on-site maintenance technical specifications for automatic monitoring systems for water pollution sources
Basic Information
Scope
Scope: This document specifies the basic requirements for off-site operation and maintenance of water pollution source automatic monitoring systems, the requirements for operation and maintenance units and personnel, off-site verification, off-site operation and maintenance quality control, main metrological technical requirements for off-site operation and maintenance, and off-site operation and maintenance data management. This document is applicable to off-site verification and quality control, as well as metrological testing for various components of water pollution source automatic monitoring systems, including flow meters, water quality automatic samplers, chemical oxygen demand (CODCr) water quality automatic analyzers, total organic carbon (TOC) water quality automatic analyzers, ammonia nitrogen (NH3-N) water quality automatic analyzers, total phosphorus (TP) water quality automatic analyzers, total nitrogen (TN) water quality automatic analyzers, thermometers, pH water quality automatic analyzers, and other water pollution source automatic monitoring instruments. Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic requirements 5 Requirements for operation and maintenance units and personnel 6 Off-site verification 7 Off-site operation and maintenance quality control 8 Main metrological technical requirements for off-site operation and maintenance 9 Off-site operation and maintenance data management Appendix A (informative) Water pollution source automatic monitoring system maintenance record form Appendix B (normative) Water pollution source automatic monitoring system data marking form