GB/T 41184.1-2021 Measuring instruments for soil moisture evaporation—Part 1:Evaporator of the hydraulic type

GB/T 15966-2017 Primary parameters and general technical conditions for hydrologic instruments 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 GB/T 19677-2005 Essential technical terms and symbols for hydrologic instrument GB/T 20878-2007 Stainless and heat-resisting steels—Designation and chemical composition GB/T 20878-2024 Stainless steels—Designation and chemical composition GB/T 50095-2014 Water-related basic terminology and symbols standard (with article explanations)