Please enter the standard number above
SL 210-1998 Earth-rock Dam Maintenance and Repair Code SL 210-98 SL210-1998 Standard download decompression password: www.bzxz.net
This standard applies to newly built water conservancy and hydropower projects such as flood control, irrigation, power generation
SL/T 185-1997 Ultrasonic Depth Sounder SL/T 185-1997 SL/T185-1997 Standard download decompression password: www.bzxz.net
SL/T 186-1997 Ultrasonic flowmeter SL/T 186-1997 SL/T186-1997 Standard download decompression password: www.bzxz.net
SL 72-1994 Economic evaluation specification for water conservancy construction projects SL 72-94 SL72-1994 Standard download deco
SL/T 271-2001 Water quality Determination of total mercury Potassium borohydride reduction cold atomic absorption spectrophotometr
SL/T 272-2001 Water quality Determination of total selenium Iron (II)-1,1-phenanthroline indirect spectrophotometric method SL/T 2
SL 77-1994 Specification for hydrological calculations for small hydroelectric power stations SL 77-94 SL77-1994 Standard download