2025-12-13 216.73.216.3
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 15972.30-2021 Specifications for optical fibre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test 165.0 via email in 1~3 business day valid,,2021-11-1
GB/T 7424.20-2021 Optical fibre cable generic specification—Part 20:Basic optical cable test procedures—General and definitions 165.0 via email in 1~3 business day valid,,2021-11-1
GB/T 7424.22-2021 Optical fibre cable generic specification—Part 22：Basic optical cable test procedures—Environmental test methods 435.0 via email in 1~5 business day valid,,2021-11-1
GB/T 15972.54-2021 Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—Gamma irradiation 165.0 via email in 1~3 business day valid,,2021-11-1
GB/T 15972.45-2021 Specifications for optical fibre test methods—Part 45:Measurement methods and test procedures for transmission characteristics—Mode field diameter 375.0 via email in 1~5 business day valid,,2021-11-1
GB/T 15972.43-2021 Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture 255.0 via email in 1~3 business day valid,,2021-11-1
GB/T 15972.34-2021 Specifications for optical fibre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl 255.0 via email in 1~3 business day valid,,2021-11-1
GB/T 40025-2021 RF technical requirements and test methods for 24GHz vehicle radio equipment 280.0 via email in 1~3 business day valid,,2021-11-1
GB/T 40022-2021 General requirements of internet of things based on public telecommunication network 345.0 via email in 1~5 business day valid,,2021-11-1
GB/T 15972.41-2021 Specifications for optical fibre test methods-Part 41:Measurement methods and test procedures for transmission characteristics-Bandwidth 390.0 via email in 1~5 business day valid,,2021-11-1
GB/T 15972.20-2021 Specifications for optical fibre test methods-Part 20:Measurement methods and test procedures for dimensions- Fibre geometry 510.0 via email in 1~5 business day valid,,2021-11-1
GB/T 15972.10-2021 Specifications for optical fibre test methods-Part 10:Measurement methods and test procedures-General and guidance 225.0 via email in 1~3 business day valid,,2021-11-1
T/GDAHVAC 1-2021 Standard for maintenance of central air conditioning 375.0 via email in 1~5 business day valid,,2021-6-1
GB/T 39845-2021 LTE-based broadband trunking communication(B-TrunC) system—Technical requirements for network equipments（Phase 1) 630.0 via email in 1~5 business day valid,,2021-10-1
GB/T 39840-2021 LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Air interface 1200.0 via email in 1~10 business day valid,,2021-10-1
GB/T 39838-2021 LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between UE and trunking core network 1905.0 via email in 1~10 business day valid,,2021-10-1
GB/T 39848-2021 Methods of measurement for flat panel display color gamut 315.0 via email in 1~5 business day valid,,2021-10-1
GB/T 39846-2021 LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between trunking core network and dispach console 1335.0 via email in 1~10 business day valid,,2021-10-1
GB/T 11313.41-2021 Radio-frequency connectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors 405.0 via email in 1~5 business day valid,,2021-10-1
GB/T 11313.40-2021 Radio-frequency connectors—Part 40: Sectional specification for 2.4 series R.F. connectors 405.0 via email in 1~5 business day valid,,2021-10-1
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GB/T 15972.30-2021 Specifications for optical fibre test methods—Part 30: Measurement methods and test procedures for mechanical characteristics—Fibre proof test 
  Issued on: 2021-04-30   Price(USD): 165.0
GB/T 7424.20-2021 Optical fibre cable generic specification—Part 20:Basic optical cable test procedures—General and definitions 
  Issued on: 2021-04-30   Price(USD): 165.0
GB/T 7424.22-2021 Optical fibre cable generic specification—Part 22：Basic optical cable test procedures—Environmental test methods 
  Issued on: 2021-04-30   Price(USD): 435.0
GB/T 15972.54-2021 Specifications for optical fibre test methods—Part 54:Measurement methods and test procedures for environmental characteristics—Gamma irradiation 
  Issued on: 2021-04-30   Price(USD): 165.0
GB/T 15972.45-2021 Specifications for optical fibre test methods—Part 45:Measurement methods and test procedures for transmission characteristics—Mode field diameter 
  Issued on: 2021-04-30   Price(USD): 375.0
GB/T 15972.43-2021 Specifications for optical fibre test methods—Part 43: Measurement methods and test procedures for transmission characteristics—Numerical aperture 
  Issued on: 2021-04-30   Price(USD): 255.0
GB/T 15972.34-2021 Specifications for optical fibre test methods—Part 34:Measurement methods and test procedures for mechanical characteristics—Fibre curl 
  Issued on: 2021-04-30   Price(USD): 255.0
GB/T 40025-2021 RF technical requirements and test methods for 24GHz vehicle radio equipment 
  Issued on: 2021-04-30   Price(USD): 280.0
GB/T 40022-2021 General requirements of internet of things based on public telecommunication network  
  Issued on: 2021-04-30   Price(USD): 345.0
GB/T 15972.41-2021 Specifications for optical fibre test methods-Part 41:Measurement methods and test procedures for transmission characteristics-Bandwidth  
  Issued on: 2021-04-30   Price(USD): 390.0
GB/T 15972.20-2021 Specifications for optical fibre test methods-Part 20:Measurement methods and test procedures for dimensions- Fibre geometry  
  Issued on: 2021-04-30   Price(USD): 510.0
GB/T 15972.10-2021 Specifications for optical fibre test methods-Part 10:Measurement methods and test procedures-General and guidance  
  Issued on: 2021-04-30   Price(USD): 225.0
T/GDAHVAC 1-2021 Standard for maintenance of central air conditioning 
  Issued on: 2021-03-27   Price(USD): 375.0
GB/T 39845-2021 LTE-based broadband trunking communication(B-TrunC) system—Technical requirements for network equipments（Phase 1) 
  Issued on: 2021-03-09   Price(USD): 630.0
GB/T 39840-2021 LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Air interface 
  Issued on: 2021-03-09   Price(USD): 1200.0
GB/T 39838-2021 LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between UE and trunking core network 
  Issued on: 2021-03-09   Price(USD): 1905.0
GB/T 39848-2021 Methods of measurement for flat panel display color gamut 
  Issued on: 2021-03-09   Price(USD): 315.0
GB/T 39846-2021 LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between trunking core network and dispach console 
  Issued on: 2021-03-09   Price(USD): 1335.0
GB/T 11313.41-2021 Radio-frequency connectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors 
  Issued on: 2021-03-09   Price(USD): 405.0
GB/T 11313.40-2021 Radio-frequency connectors—Part 40: Sectional specification for 2.4 series R.F. connectors 
  Issued on: 2021-03-09   Price(USD): 405.0
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