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China "YD" Standards List:

Standard Code	Standard English Title	Standard Class
SL/T 299—2020	Rules for Geological Surveying and Mapping of Water Conservancy and Hydropower Engineering	China Water Resources Industry - YD Standards
SL/T 291—2020	Drilling Regulations for Water Conservancy and Hydropower Engineering	China Water Resources Industry - YD Standards
SL/T 281—2020	Specification for design of penstock for water conservancy and hydropower engineering	China Water Resources Industry - YD Standards
SL/T 62—2020	Technical specification for cement grouting construction of hydraulic structures	China Water Resources Industry - YD Standards
SL/T752—2020	Green Small Hydropower Evaluation Criteria	China Water Resources Industry - YD Standards
SL 285—2020	Design code for water inlets of water conservancy and hydropower projects	China Water Resources Industry - YD Standards
SL/T 460—2020	Hydrological Yearbook Compilation and Printing Specifications	China Water Resources Industry - YD Standards
SL/T 247—2020	Specification for the compilation of hydrological data	China Water Resources Industry - YD Standards
SL 47—2020	Technical specification for excavation of rock foundations for hydraulic structures	China Water Resources Industry - YD Standards
NB/T 25113-2020	Specifications for the design and installation of hydrogen double-wall pipes in nuclear power plants	China Energy Industry - YD Standards
NB/T 10395-2020	Regulations for post-evaluation of labor safety and industrial hygiene in hydropower projects	China Energy Industry - YD Standards
NB/T 10392-2020	Design Guidelines for Energy Dissipation and Anti-scour of Discharge Buildings in Hydropower Projects	China Energy Industry - YD Standards
NB/T 10391-2020	Specification for Design of Hydraulic Tunnels	China Energy Industry - YD Standards
NB/T 10390-2020	Specification for design of sand settling tank for hydropower engineering	China Energy Industry - YD Standards
NB/T 10389-2020	Regulations for the preparation of water storage planning report under the sluice gate of hydropower project	China Energy Industry - YD Standards
NB/T 10386-2020	Technical specification for real-time monitoring system of water temperature in hydropower projects	China Energy Industry - YD Standards
NB/T 10385-2020	Technical specification for real-time monitoring system of ecological flow in hydropower projects	China Energy Industry - YD Standards
DL/T 2096-2020	Technical specification for online monitoring system for dam operation safety of hydropower station	China Electricity Industry - YD Standards
DL/T 2204-2020	Technical specification for on-site inspection of hydropower dam safety	China Electricity Industry - YD Standards
DL/T 2079-2020	Regulations for evaluating the performance of dam safety management in hydropower stations	China Electricity Industry - YD Standards
SY/T 7607-2020	Rapid Determination of Hydrogen Sulfide and Tetrahydrothiophene in Natural Gas by Gas Chromatography with Miniature Thermal Conductivity	China Oil & Gas Industry - YD Standards
SY/T 7484-2020	Determination of natural gas hydrocarbon dew point automatic detection method of cooling mirror	China Oil & Gas Industry - YD Standards
SY/T 6727-2020	Oil and Gas Drilling Equipment Hydraulic Disc Brake	China Oil & Gas Industry - YD Standards
DL/T 5809-2020	Technical Specifications for Safety Monitoring of Hydropower Engineering Reservoir Areas	China Electricity Industry - YD Standards
DL/T 5808-2020	Technical Specification for Seismic Monitoring of Hydropower Engineering Reservoirs	China Electricity Industry - YD Standards
DL/T 5807-2020	Technical specification for microseismic monitoring of rock mass stability in hydropower engineering	China Electricity Industry - YD Standards
NB/T 10477-2020	Technical specification for efficiency enhancement and capacity expansion transformation of small hydropower stations{译}	China Energy Industry - YD Standards
NB/SH/T 0606-2019	Standard test method for hydrocarbon types in middle distillates by mass spectrometry	China SH/T Petrochemical - YD Standards
JB/T 13611-2019	Spherical Bearings Rod Ends for Hydraulic Cylinders	China Machinery Industry - YD Standards
HJ688-2019	Stationary pollution source waste gas - Determination of hydrogen fluoride - Ion chromatography	China Environment Industry - YD Standards

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