组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 16895.7-2021
Low-voltage electrical installations—Part 7-704: Requirements for special installations or locations—Construction and demolition site installations
GB/T 16895.10-2021
Low-voltage electrical installations—Part 4-44: Protection for safety—Protection against voltage disturbances and electromagnetic disturbances
GB/T 40909-2021
Textiles—Determination of methylcyclosiloxane residues
GB/T 40571-2021
Intelligent service—Predictive maintenance—General requirements
GB/T 40777-2021
Requirements for automatic reclosing devices (ARDs) for circuit-breakers,RCBOs and RCCBs for household and similar uses
GB/T 40820-2021
Residual direct current detecting device (RDC-DD) to be used for mode 3 charging of electric vehicles
GB/T 19334-2021
Dimensions of low-voltage switchgear and controlgear—Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories
GB/T 40742.5-2021
Geometrical product specifications (GPS)—Geometrical precision verification—Part 5: Estimation of uncertainty of measurement for geometrical characteristics verification
GB/T 5169.20-2021
Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods
GB/T 5169.9-2021
Fire hazard testing for electric and electronic products—Part 9: Guidance for assessing the fire hazard—Preselection testing procedures—General guidelines
GB/T 5169.2-2021
Fire hazard testing for electric and electronic products—Part 2: Guidance for assessing the fire hazard—General guidelines
GB/T 29185-2021
Brand—Vocabulary
GB/T 25285.2-2021
Explosive atmospheres—Explosion prevention and protection—Part 2： Basic concepts and methodology for mining
GB/T 25285.1-2021
Explosive atmospheres—Explosion prevention and protection—Part 1： Basic concepts and methodology
GB/T 3836.35-2021
Explosive atmospheres—Part 35：Classification of areas for explosive dust atmospheres
GB/T 3836.29-2021
Explosive atmospheres—Part 29：Non-electrical equipment for explosive atmospheres—Constructional safety “c”, control of ignition source “b”, liquid immersion “k”
GB/T 3836.28-2021
Explosive atmospheres—Part 28：Non-electrical equipment for explosive atmospheres—Basic method and requirements
GB/T 3836.31-2021
Explosive atmospheres—Part 31: Equipment dust ignition protection by enclosure “t”
GB/T 3836.13-2021
Explosive atmospheres—Part 13: Equipment repair, overhaul, reclamation and modification
GB/T 3836.8-2021
Explosive atmospheres—Part 8：Equipment protection by type of protection“n”
