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GB/T 41206-2021
Space environment (natural and artificial)一Cosmic ray and solar energetic particle penetration inward the magnetosphere—Method of determination of the effective vertical cut-off rigidity
GB/T 41061-2021
Test methods for creep properties of fiber reinforced plastics
GB/T 24606-2021
Rolling bearings—Non-destructive testing—Magnetic particle testing
GB/T 7777-2021
Measurement and evaluation of mechanical vibration of displacement compressors
GB/T 41030.1-2021
Solar energy—Collector components and materials—Part 1: Evacuated tubes—Durability and performance
GB/T 24282-2021
Plastics—Determination of xylene-soluble matter fraction in polypropylene
GB/T 35212.3-2021
Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 3: Technical requirements and analysis evaluation methods for sulfur recovery and tail gas catalysts
GB/T 41070-2021
Lenticular lens film for autostereoscopic 3D display—Optical measurement method
GB/T 26978-2021
Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of cryogenic liquefied gas
GB/T 23511-2021
Petroleum and natural gas industires—eneral requirements for offshore structures
GB/T 41086-2021
General technical requirements for hazardous chemicals security inspection equipments based on Raman spectrometry
GB/T 18916.57-2021
Norm of water intake—Part 57：Dairy products
GB/T 41091-2021
Guidance for electrical safety risk assessment and risk reduction in assembly occupancies
GB/T 41092-2021
Guidance for electrical safety risk assessment and risk reduction in multiple application workplace
GB/T 30574-2021
Safety of machinery—Implementation criteria for safeguarding
GB/T 35205.7-2021
Rough-terrain trucks—Safety requirements and verificaiton—Part 7:longitudinal load moment systems
GB/T 21437.3-2021
Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines
GB/T 21437.2-2021
Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 2: Electrical transient conduction along supply lines only
GB/T 21437.1-2021
Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 1: Definitions and general considerations
GB/T 3681.2-2021
Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass
