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 36628.4-2019
Information technology－Telecommunications and information exchange between systems－Visible light communication－Part 4：Transmission protocol for indoor positioning
GB/T 15852.3-2019
Information technology—Security techniques—Message authentication codes (MACs)—Part 3: Mechanisms using a universal hash-function
GB/T 38002.1-2019
Automation system and integration—Serial real time communication system for manufacturing integration—Part 1:General overview and architecture
GB/T 36628.2-2019
Information technology－Telecommunications and information exchange between systems－Visible light communication－Part 2：Specification of media access control and physical layer for low-rate and narrowband visible light communication
GB/T 38021-2019
Analogue quartz clocks—Timing accuracy
GB/T 38023-2019
Finishing requirements for parts and assemblies of the mechanical watch movements
GB/T 38018-2019
Footwear—Test method for soles—Fatigue resistance
GB/T 38019-2019
Industrial filter fabrics—Test method for dust filtration performance
GB/T 3323.1-2019
Non-destructive testing of welds—Radiographic testing—Part 1:X- and gamma-ray techniques with film
GB/T 3903.43-2019
Footwear—Test methods for uppers，lining and insocks—Seam strength
GB/T 3903.42-2019
Footwear—Test methods for uppers，lining and insocks—Colour migration
GB/T 38016-2019
Textiles—Determination of moisture drying rate
GB/T 3903.39-2019
Footwear—Test methods for uppers—Delamination resistance
GB/T 23166-2019
Hair products—Terminology
GB/T 37924-2019
Round bale wrapper
GB/T 37912-2019
CNC punching and shearing composite machines
GB/T 37400.14-2019
Heavy mechanical general technical specification—Part 14: Nondestructive test of steel castings
GB/T 37400.6-2019
Heavy mechanical general technical specification—Part 6：Steel castings
GB/T 37400.16-2019
Heavy mechanical general technical specification—Part 16：Hydraulic system
GB/T 37400.11-2019
Heavy mechanical general technical specification—Part 11：Piping
