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GB/T 14860.3-2012
电子和通信设备用变压器和电感器 第3部分:按能力批准程序评定质量的电源变压器分规范
Transformers and inductors for use in electronic and telecommunication equipment - Part 3:Sectional specification for power transformers on the basis of the capability approval procedure
GB/T 11436-2012
Chemical analysis methods for products and semi-finished products made of soft ferrite materials
GB/T 12796.2-2012
Permanent ferrite magnets - Part 2: Sectional specification for permanent ferrite magnets for use in micromotors
GB/T 28967-2012
Electronic toll collection - Technical requirement for the lane system
GB/T 4103.10-2012
Methods for chemical analysis of lead and lead alloys - Part 10: Determination of silver content
GB/T 12060.11-2012
Sound system equipment - Part 11:Application of connectors for the interconnection of sound system equipment