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 7025.1-2023
Lifts—Main specifications and the dimensions, arrangements for its cars, wells and machine rooms—Part 1: Lifts of classes Ⅰ、Ⅱ、Ⅲ、Ⅵ
GB/T 42623-2023
Planning and selection of passenger lifts to be installed in office, hotel and residential buildings
GB/T 42552.1-2023
Acoustics—Laboratory measurement of the reduction of transmitted impact noise by floor coverings on a small floor mock-up—Part 1: Heavyweight compact floor
GB/T 23265-2023
Chopped basalt fiber for cement concrete and mortar
GB/T 42615-2023
Specifications for safety estimation of existing lifts
GB/T 24476-2023
Internet of things for lifts, escalators and moving walks—Technical requirements of enterprise application platform
GB/T 21228.2-2023
Acoustics—Sound-scattering properties of surfaces—Part 2：Measurement of the directional diffusion coefficient in a free field
GB/T 42531-2023
Low-heat portland slag cement
GB/T 42527-2023
Classification and requirements for pedestrian walkway sealants
GB/T 748-2023
Sulfate resistance portland cement
GB/T 42529-2023
Evaluation requirements for moisture conduction and phase change respiratory function of new wall materials
GB 16914-2023
General safety technique requirements of gas burning appliances
GB/T 27794-2023
Precast concrete conduits for electric cable
GB/T 27690-2023
Silica fume for cement mortar and concrete
GB/T 11836-2023
Concrete and reinforced concrete sewer pipes
GB/T 42350-2023
Fly ash ceramic tiles
GB/T 28627-2023
Gypsum plaster
GB/T 21144-2023
Solid concrete brick
GB/T 42407-2023
General technical requirement of intelligent control system for window and door
GB/T 16731-2023
Classification of sound absorption property for absorbent products using in buildings