GB/T 19704-2005 Display and record for hydrological instrument

GB/T 19704-2019 Display and record of hydrometrical instruments

GB/T 18522.5-2002 General specification for hydrometric instruments—Part 5:The operating condition's influences and test method GB/T 13264-1991 Sampling procedures and tables for inspection of small lots or batches by attributes for percent nonconforming GB/T 13264-2008 Sampling procedures and tables for small lot inspection by attributes for percent nonconforming items GB/T 15966-1995 Primary parameter and general specification for hydrologic instrument GB/T 15966-2007 Primary parameter and general specification for hydrologic instrument GB/T 15966-2017 Primary parameters and general technical conditions for hydrologic instruments GB/T 19677-2005 Essential technical terms and symbols for hydrologic instrument GB/T 19705-2005 General specification of signals and interfaces for hydrologic instruments GB/T 19705-2017 Signals and interfaces of hydrometry instruments GB/T 50095-2014 Water-related basic terminology and symbols standard (with article explanations)