GB/T 11828.2-2022 Instruments for stage measurement—Part 2:Pressure-type stage gauge

GB/T 11828.2-2005 Instruments for stage measurement—Part 2:Pressure-type stage guage

GB/T 17626.5-2019 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.8-2006 Electromagnetic compatibility—Testing and measurement techniques—Power frequency magnetic field immunity test GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 9359-2001 Basic conditions and methods of enviromental test for hydrologic instruments GB/T 9359-2016 Basic conditions and methods of environmental test for hydrological instrument 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 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 18185-2000 Specification of reliability for hydrologic instruments GB/T 18185-2014 Specification of reliability for hydrologic instruments SL/T 180-2015 SL/T 180-2015 Water Resources Automatic Reporting System Equipment Remote Terminal Transmitter (RTU) SL/T 180-1996 Equipment of automation system for hydrological measurement and forcast -remote measuring terminal meter GB/T 50095-2014 Water-related basic terminology and symbols standard (with article explanations)