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 19212.11-2020
Safety of transformers, reactors, power supply units and combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
GB/T 24507-2020
Laminate engineered wood flooring
GB/T 39531-2020
Terminology of building components and fittings
GB/T 39526-2020
Classification and test method for airborne sound insulation performance of curtain wall
GB/T 2379-2020
Acid complex dyes—Determination of shade and relative strength
GB/T 39592-2020
Code of practice for processing of yellow tea
GB/T 39655.2-2020
Shipbuilding—Ship screw propellers—Manufacturing tolerances—Part 2:Propellers of diameter between 0.8m and 2.5m inclusive
GB/T 39561.2-2020
Interconnection and interoperation of numerical control equipment—Part 2: Device description model
GB/T 39719-2020
Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method
GB/T 39558-2020
Sensory analysis—Methodology—“A”-“not A” test
GB/T 39697.1-2020
Rubber or plastics covered rollers—Specifications—Part 1: Requirements for hardness
GB/T 39705-2020
Track bed vibration isolating mat for rail traffic
GB/T 39559.1-2020
Specifications for operational monitoring of urban rail transit facilities—Part 1: General
GB/T 24722-2020
Glass beads for road markings
GB/T 19423-2020
Determination of nicarbazin in feeds
GB/T 5584.1-2020
Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 1: General
GB/T 18647-2020
Diagnostic techniques for animal coccidiosis
GB/T 39560.2-2020
Determination of certain substances in electrical and electronic products—Part 2: Disassembly，disjointment and mechanical sample preparation
GB/T 33523.70-2020
Geometrical product specification (GPS)—Surface texture: Areal—Part 70: Material measures
GB/T 39654-2020
Brand evaluation—Principles and fundamentals
