This standard stipulates the allowable use time (years), scrap disposal, etc. of various hydrological instruments. This standard applies to the scrapping determination of commonly used hydrological instrument products specified in GB/T 13336 "Hydrological Instrument Series Type Spectrum", including corresponding hydrological testing equipment.
SL 416-2007 Referenced Document
GB/T 13336 The series model of hydrometrical instruments*, 2019-06-04 Update
GB/T 19677-2005 Essential technical terms and symbols for hydrologic instrument
SL 416-2007 history
2019SL/T 415-2019 Management specifications for hydrological infrastructure and technical equipment
2007SL 416-2007 Technical stipulation for the discard of hydrologic instrument