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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
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GB/T 43921-2024 |
Non-destructive testing-Ultrasonic testing-Full matrix acquisition/full focusing technology (FMC/TFM) 无损检测-超声检测-全矩阵采集/全聚焦技术(FMC/TFM) |
China National Standards focusing |
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GB/T 43530-2023 |
Performance test method for lobster eye focusing optical components 龙虾眼型聚焦光学元件性能测试方法 |
China National Standards focusing |
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GB/T 32522-2016 |
Acoustics—Electroacoustic characteristics and measurements of spherically focusing ultrasonic transducers 声学 压电球面聚焦超声换能器的电声特性及其测量 |
China National Standards focusing |
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GB/T 20249-2006 |
Acoustics - Definitions and measurement methods for the transmitted fields of focusing ultrasonic transducers 声学 聚焦超声换能器发射场特性的定义与测量方法 |
China National Standards focusing |
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