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JJF 2207-2025 Calibration Specification for Medical Air Systems 
  Issued on: 2025-02-08   Price(USD): 495.0
JJF 2210-2025 Technical Specification for Quality Control of Water Intake Metering Data 
  Issued on: 2025-02-08   Price(USD): 255.0
JJF 2205-2025 Calibration Specification of Single Tube Chemiluminescence Analyzers 
  Issued on: 2025-02-08   Price(USD): 420.0
JJF 2208-2025 Calibration Specification for Medical Center 0xygen Supply Systems 
  Issued on: 2025-02-08   Price(USD): 345.0
JJF 2211-2025 The Rules for the Examination of the Water Metering in Key Organizationof Water Abstraction 
  Issued on: 2025-02-08   Price(USD): 570.0
JJF 2201-2025 Calibration Specification for Colloidal Gold Immunochromatography AnalyzersCalibration Specification for Colloidal Gold Immunochromatography Analyzers 
  Issued on: 2025-02-08   Price(USD): 255.0
NB/T 42099-2024 Guide to the synthetic testing of high-voltage alternating current circuit-breaker 
  Issued on: 2024-05-24   Price(USD): 495.0
NB/T 11476-2023 In-serviee coke drum inspection 
  Issued on: 2023-12-28   Price(USD): 165.0
NB/T 11477-2023 Reliability evaluation specifcation for utility boilers 
  Issued on: 2023-12-28   Price(USD): 180.0
NB/T 11475-2023 Cylinder type pressure vessels 
  Issued on: 2023-12-28   Price(USD): 495.0
NB/T 11474-2023 Atmospheric corrosion test for pressure equipment materials-Atmospheric corrosion test  
  Issued on: 2023-12-28   Price(USD): 630.0
NB/T 11470-2023 Technical specification for high level directional long drilling in roof for gas extraction in coal mining face 
  Issued on: 2023-12-28   Price(USD): 180.0
JC/T 2820-2024  
  Issued on: 2024-12-10   Price(USD):
SY/T 6113-2023  
  Issued on: 2023-10-11   Price(USD):
SY/T 7039-2023 Specification for design of steel pipe rack structure in petroleum or natural gas factory 
  Issued on: 2023-10-11   Price(USD):
SY/T 6991-2023 Processing and interpretation specifications of injection and production profile logging data 
  Issued on: 2023-10-11   Price(USD):
SY/T 6868-2023 Petroleum drilling and production equipment一Well control systems 
  Issued on: 2023-10-11   Price(USD):
YS/T 1177-2023  
  Issued on: 2023-12-29   Price(USD):
SY/T 6712-2023 Specification for laboratory measurement of electrical parameters of rock samples 
  Issued on: 2023-10-11   Price(USD):
SY/T 6715-2023 Welding connections to pipe 
  Issued on: 2023-10-11   Price(USD):
2945/18998
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