2025-12-9 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
T/UNP 538-2024 Technical requirements and tests for heat dissipation and environmental adaptability of high power density server power supplies via email in business day valid,,2025-3-26
GB/T 46366-2025 General specification for self-driven in-line inspection robot 315.0 via email in 1~5 business day valid,,2025-10-5
T/UNP 539-2024 Technical requirements and tests for power efficiency and power of high-computing power server power supplies via email in business day valid,,
MH/T 6033-2024 Technical specification for electrical safety of civil aviation oil explosive hazardous environment 700.0 via email in 1~5 business day valid,,2024-9-1
GB/T 5590-2024 Low voltage explosion protection electromagnetic starter for mining 510.0 via email in 1~5 business day valid,,2025-3-1
GB 3836.15-2024 Explosive atmospheres-Part 15: Specification of electrical installations design, selection and erection 750.0 via email in 1 business day valid,,2025-8-1
GB 3836.16-2024 Explosive atmospheres―Part 16: Specification of electrical installations inspection and maintenance 495.0 via email in 1 business day valid,,2025-8-1
GB 9089.2-1988 Electrical installations for outdoor sites under heavy conditions; General protection requirements 525.0 via email in 1~5 business day valid,,1989-1-1
GB/T 3836.18-2024 Explosive atmospheres—Part 18: Intrinsically safe electrical systems 720.0 via email in 1 business day valid,,2024-10-1
GB/T 20936.2-2024 Gas detectors for explosive atmospheres—Part 2: Selection, installation, use and maintenance of detectors for flammable gases and oxygen 1110.0 via email in 1~5 business day valid,,2024-10-1
GB/T 19518.1-2024 Explosive atmospheres—Electrical resistance traces heating—Part 1: General and testing requirements 705.0 via email in 1~5 business day valid,,2024-10-1
NB/T 11452-2023 Monitoring device for armored face conveyor 345.0 via email in 1~5 business day valid,,2024-6-28
NB/T 11449-2023 Test method of pipeline gas sensor for mine 255.0 via email in 1~3 business day valid,,2024-6-28
NB/T 11447-2023 Life detector for mine 290.0 via email in 1~5 business day valid,,2024-6-28
NB/T 11448-2023 Emulsion proportioning device for mine 345.0 via email in 1~5 business day valid,,2024-6-28
NB/T 11437-2023 Voltage conversion and protection devices of explosion-proof iron removers used in mines 420.0 via email in 1~5 business day valid,,2024-6-28
NB/T 11436-2023 Flame-proof and safety-increasing resistance electric heater for mine 345.0 via email in 1~5 business day valid,,2024-6-28
GB 9089.1-1988 Electrical installations for outdoor sites under heavy conditions Terms and definitions 90.0 via email in 1~3 business day valid,,1989-1-1
GB/T 3836.22-2023 Explosive atmospheres—Part 22: Protection of equipment and transmission system using optical radiation 495.0 via email in 1~5 business day valid,,2024-7-1
GB 7957-2023 Safety technical requirement for cap lamps in coal mine 320.0 via email in 1~5 business day valid,,2025-4-1
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T/UNP 538-2024 Technical requirements and tests for heat dissipation and environmental adaptability of high power density server power supplies 
  Issued on: 2025-03-26   Price(USD):
GB/T 46366-2025 General specification for self-driven in-line inspection robot 
  Issued on: 2025-10-05   Price(USD): 315.0
T/UNP 539-2024 Technical requirements and tests for power efficiency and power of high-computing power server power supplies 
  Issued on:   Price(USD):
MH/T 6033-2024 Technical specification for electrical safety of civil aviation oil explosive hazardous environment 
  Issued on: 2024-08-26   Price(USD): 700.0
GB/T 5590-2024 Low voltage explosion protection electromagnetic starter for mining 
  Issued on: 2024-8-23   Price(USD): 510.0
GB 3836.15-2024 Explosive atmospheres-Part 15: Specification of electrical installations design, selection and erection 
  Issued on: 2024-07-24   Price(USD): 750.0
GB 3836.16-2024 Explosive atmospheres―Part 16: Specification of electrical installations inspection and maintenance 
  Issued on: 2024-07-24   Price(USD): 495.0
GB 9089.2-1988 Electrical installations for outdoor sites under heavy conditions; General protection requirements 
  Issued on: 1988-04-27   Price(USD): 525.0
GB/T 3836.18-2024 Explosive atmospheres—Part 18: Intrinsically safe electrical systems 
  Issued on: 2024-3-15   Price(USD): 720.0
GB/T 20936.2-2024 Gas detectors for explosive atmospheres—Part 2: Selection, installation, use and maintenance of detectors for flammable gases and oxygen 
  Issued on: 2024-3-15   Price(USD): 1110.0
GB/T 19518.1-2024 Explosive atmospheres—Electrical resistance traces heating—Part 1: General and testing requirements 
  Issued on: 2024-3-15   Price(USD): 705.0
NB/T 11452-2023 Monitoring device for armored face conveyor 
  Issued on: 2023-12-28   Price(USD): 345.0
NB/T 11449-2023 Test method of pipeline gas sensor for mine 
  Issued on: 2023-12-28   Price(USD): 255.0
NB/T 11447-2023 Life detector for mine 
  Issued on: 2023-12-28   Price(USD): 290.0
NB/T 11448-2023 Emulsion proportioning device for mine 
  Issued on: 2023-12-28   Price(USD): 345.0
NB/T 11437-2023 Voltage conversion and protection devices of explosion-proof iron removers used in mines 
  Issued on: 2023-12-28   Price(USD): 420.0
NB/T 11436-2023 Flame-proof and safety-increasing resistance electric heater for mine 
  Issued on: 2023-12-28   Price(USD): 345.0
GB 9089.1-1988 Electrical installations for outdoor sites under heavy conditions Terms and definitions 
  Issued on: 1988-04-27   Price(USD): 90.0
GB/T 3836.22-2023 Explosive atmospheres—Part 22: Protection of equipment and transmission system using optical radiation 
  Issued on: 2023-12-28   Price(USD): 495.0
GB 7957-2023 Safety technical requirement for cap lamps in coal mine  
  Issued on: 2023-09-08   Price(USD): 320.0
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