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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.
  •  China "random" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 5170.21-2023 Inspection methods for environmental testing equipment Part 21: Hydraulic vibration systems for vibration (random) testing
    环境试验设备检验方法 第21部分:振动(随机)试验用液压式振动系统
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    GB/T 2423.56-2023 Environmental testing Part 2: Test methods Test Fh: Broadband random vibration and guidelines
    环境试验 第2部分:试验方法 试验Fh:宽带随机振动和导则
    China National Standards
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    GB/T 42486-2023 Hair fiber length measurement method random whisker image method
    毛型纤维长度测量法 随机须丛影像法
    China National Standards
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    GB/T 12085.22-2022 Optics and photonics - Environmental test methods - Part 22: Combined test of low temperature, high temperature or temperature change with impact or random vibration
    光学和光子学 环境试验方法 第22部分: 低温、高温或温度变化与碰撞或随机振动综合试验
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    GB/T 40485-2021 Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method
    煤的镜质体随机反射率自动测定 图像分析法
    China National Standards
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    GB/T 4857.23-2021 Packaging—Basic tests for transport packages—Part 23:Vertical random vibration test method
    包装 运输包装件基本试验 第23部分:垂直随机振动试验方法
    China National Standards
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    GB/T 4802.4-2020 Textiles—Determination of the fabric propensity to surface pilling, fuzzing or matting—Part 4: random tumble pilling method
    纺织品 织物起毛起球性能的测定 第4部分:随机翻滚法
    China National Standards
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    GB/T 2423.56-2018 Environmental testing—Part 2:Test methods—Test Fh:Vibration, broadband random and guidance
    环境试验-第2部分:试验方法-试验Fh:宽带随机振动和导则
    China National Standards
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    GB/T 36474-2018 Semiconductor integrated circuit—Measuring methods for double data rate 3 synchronous dynamic random access memory(DDR3 SDRAM)
    半导体集成电路 第三代双倍数据速率同步动态随机存储器 (DDR3 SDRAM)测试方法
    China National Standards
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    GB/T 26548.3-2017 Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 3:Polishers and rotary ,orbital and random orbital sanders
    手持便携式动力工具 振动试验方法 第3部分:抛光机,回转式、滑板式和复式磨光机
    China National Standards
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    GB/T 32915-2016 Information security technology—randomness test methods for binary sequence
    信息安全技术 二元序列随机性检测方法
    China National Standards
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    GB/Z 31233-2014 Implementation guide of random sampling for discrete items
    分立个体类产品随机抽样实施指南
    China National Standards
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    GB/T 4857.23-2012 Packaging - Basic tests for transport packages - Part 23:random vibration test method
    包装 运输包装件基本试验 第23部分: 随机振动试验方法
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    GB/T 24438.3-2012 Natural disaster information statistics - Part 3:Stratified random sampling survey statistical methods
    自然灾害灾情统计 第3部分:分层随机抽样统计方法
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    GB/T 12085.15-2010 Optics and optical instruments - Environmental test methods - Part 15: Combined digitally controlled broad-band random vibration and dry heat or cold
    光学和光学仪器 环境试验方法 第15部分:宽带随机振动(数字控制)与高温、低温综合试验
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    GB/T 4802.4-2009 Textiles - Determination of fabric propensity to surface fuzzing and to pilling - Part 4: random rolling method
    纺织品 织物起毛起球性能的测定 第4部分:随机翻滚法
    China National Standards
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    GB/T 22675-2008 Orbital sanders and random orbital sanders
    平板砂光机
    China National Standards
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    GB/T 5170.21-2008 Inspection methods for basic parameters of environmental testing equipments - Hydraulic vibrating type machines for vibration(random) test
    电工电子产品环境试验设备基本参数检验方法 振动(随机)试验用液压振动台
    China National Standards
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    GB/T 2423.59-2008 Environmental testing - Part 2: Test methods - Test Z/ABMFh: Combined temperature(cold and heat)/low air pressure/vibration(random
    电工电子产品环境试验 第2部分:试验方法 试验Z/ABMFh:温度(低温、高温)/低气压/振动(随机)综合
    China National Standards
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    GB/T 22719.2-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 2: Test limits
    交流低压电机散嵌绕组匝间绝缘 第2部分:试验限值
    China National Standards
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    GB/T 22719.1-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 1: Test methods
    交流低压电机散嵌绕组匝间绝缘 第1部分:试验方法
    China National Standards
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    GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality
    随机数的产生及其在产品质量抽样检验中的应用程序
    China National Standards
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    GB/T 21228.1-2007 Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room
    声学 表面声散射特性 第1部分:混响室中无规入射声散射系数测量
    China National Standards
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    GB/T 2423.56-2006 Environmental testing for electric and electronic products - Part 2: Test methods - Test Fh: Vibration、broad-band random(digital control) and guidance
    电工电子产品环境试验 第2部分:试验方法 试验Fh:宽带随机振动(数字控制)和导则
    China National Standards
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    GB/T 18311.34-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-34:Examinations and measurements--Attenuation of random mated connectors
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-34部分:检查和测量 随机配接连接器的衰减
    China National Standards
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    GB/T 17312-1998 random-incidence and diffuse-field calibration of sound level meters
    声级计的无规入射和扩散场校准
    China National Standards
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    GB/T 3660-1983 Unified weighting network for measuring video continuous random noise
    测量视频连续随机杂波用的统一加权网络
    China National Standards
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