HJ 798-2016 Total Crude Rubber Water Automatic Online Monitoring Instrument Technical Requirements and Detection Methods

GB/T 7466-1987 Water quality—Determination of total chromium GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 15479-1995 Technical requirements and test methods of insulation resistance and insulating strength for use in industrial process measurement and control instruments GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 6388-1986 Transport package shipping mark GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products HJ 168-2020 Environmental Monitoring and Analysis Method Standardization Technical Guidelines HJ/T 168-2004 Environmental Monitoring and Analysis Method Standardization Technical Guidelines HJ 168-2010 Methodology for standardization of analysis methods technical guidelines HJ 477-2009 Technical requirements for online automatic monitoring (monitoring) data acquisition and transmission instrument for pollution sources HJ 212-2017 HJ 212-2017 Pollutant Online Monitoring (Monitoring) System Data Transmission Standard GB/T 191-2025 Graphical symbols marking for handling and storage of packages HJ 212-2025 Data transmission technical requirements for automatic pollutant monitoring and control system