2025-12-19 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
YY/T 0458-2003 Technical requirements for ultrasonically blood-mimicking Doppler phantom 280.0 via email in 1~3 business day superseded,2015-7-1,2004-1-1
GB/T 15173-2010 Electroacoustics—Sound calibrators 930.0 via email in 1~3 business day valid,,2011-4-1
GB/T 25498.5-2017 Electroacoustics--Simulators of human head and ear--Part 5: 2 cm3 coupler for the measurement of hearingaids and earphones coupled to the ear by means of ear inserts 160.0 via email in 1~3 business day valid,,2018-4-1
GB/T 25102.100-2010 Electroacoustics—Hearing aids—Part 0:Measurement of electroacoustical characteriistics 300.0 via email in 1~3 business day valid,,2011-4-1
GB/T 15261-2008 Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials 210.0 via email in 1~3 business day valid,,2008-9-1
GB/T 25102.2-2010 Electroacoustics—Hearing aids—Part 2:Hearing aids with automatic gain control circuits 330.0 via email in 1~3 business day valid,,2011-4-1
GB/T 14199-1993 General specification for pocket hearing aids 190.0 via email in 1~3 business day superseded2011-04-01,2011-4-1,1993-10-1
GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications 420.0 via email in 1~3 business day superseded,2023-12-1,2011-4-1
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YY/T 0458-2003 Technical requirements for ultrasonically blood-mimicking Doppler phantom 
  Issued on: 2003-06-20   Price(USD): 280.0
GB/T 15173-2010 Electroacoustics—Sound calibrators 
  Issued on: 2010-9-2   Price(USD): 930.0
GB/T 25498.5-2017 Electroacoustics--Simulators of human head and ear--Part 5: 2 cm3 coupler for the measurement of hearingaids and earphones coupled to the ear by means of ear inserts 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 25102.100-2010 Electroacoustics—Hearing aids—Part 0:Measurement of electroacoustical characteriistics 
  Issued on: 2010-9-2   Price(USD): 300.0
GB/T 15261-2008 Measurement methods for acoustic properties of ultrasonically tissue-mimicking materials 
  Issued on: 2008-01-22   Price(USD): 210.0
GB/T 25102.2-2010 Electroacoustics—Hearing aids—Part 2:Hearing aids with automatic gain control circuits 
  Issued on: 2010-9-2   Price(USD): 330.0
GB/T 14199-1993 General specification for pocket hearing aids 
  Issued on: 1993-02-02   Price(USD): 190.0
GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications 
  Issued on: 2010-9-2   Price(USD): 420.0
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