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GB/T 31396.3-2020
Machine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 3:Power-operated chucks with serrated jaws
GB/T 31301.8-2020
Footwear manufacturing machines—Safety requirememts—Part 8: Moulding machines
GB/T 31301.7-2020
Footwear manufacturing machines—Safety requirememts—Part 7: Milling and engraving machines
GB/T 31301.6-2020
Footwear manufacturing machines—Safety requirememts—Part 6: Cementing and cementing drying machines
GB/T 30428.8-2020
Information system for digitized supervision and management of city—Part 8: Register, treatment and closed for supervision cases
GB/T 30284-2020
Information security techniques－Security technical requirements for operating system on smart mobile terminal
GB/T 29633.4-2020
Antarctic geographical names—Part 4:Romanizing
GB/T 29479.2-2020
Mobile laboratory—Part 2: Competence requirements
GB/T 28826.2-2020
Information technology—Common biometric exchange formats framework—Part 2:Procedures for the operation of the biometric registration authority
GB/T 28454-2020
Information technology－Security techniques－Selection, deployment and operation of intrusion detection and prevention systems(IDPS)
GB/T 28239-2020
Limits and measurement methods for non-road diesel engine specific fuel consumption
GB/T 25067-2020
Information technology—Security techniques—Requirements for bodies providing audit and certification of information security management systems
GB/T 25066-2020
Information security technology—Type and code of information security products
GB/T 24679.2-2020
Equipment for crop protection—Knapsack sprayers—Part 2: Safety and environmental requirements
GB/T 24637.4-2020
Geometrical product specifications(GPS)—General concepts—Part 4: Geometrical characteristics for quantifying GPS deviations
GB/T 24637.3-2020
Geometrical product specifications (GPS)—General concepts—Part 3: Toleranced features
GB/T 24637.2-2020
Geometrical product specifications (GPS)—General concepts—Part 2: Basic tenets, specifications, operators, uncertainties and ambiguities
GB/T 24637.1-2020
Geometrical product specifications (GPS)—General concepts—Part 1: Model for geometrical specification and verification
GB/T 23137-2020
Heat pump water heater for household and similar application
GB/T 22864-2020
Towels
