China National Standards

China 28: GB Standards List


  •  China "28:" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 10395.28-2024 Agricultural machinery - Safety - Part 28: Mobile grain screw conveyors {译}
    农业机械-安全-第28部分:移动式谷物螺旋输送机
    China National Standards
    28:

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    GB 9706.228-2020 Medical electrical equipment—Part 2-28: Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnosis
    医用电气设备 第2-28部分:医用诊断X射线管组件的基本安全和基本性能专用要求
    China National Standards
    28:

    English PDF
    GB/T 26958.28-2020 Geometrical product specifications (GPS)—Filtration—Part 28: Profile filters:End effects
    产品几何技术规范(GPS) 滤波 第28部分: 轮廓滤波器 端部效应
    China National Standards
    28:

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    GB/T 3780.28-2020 Carbon black—Part 28: Determination the content of polycyclic aromatic hydrocarbons
    炭黑 第28部分:多环芳烃含量的测定
    China National Standards
    28:

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    GB/T 20975.28-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第28部分:钴含量的测定 火焰原子吸收光谱法
    China National Standards
    28:

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    GBZ/T 300.128-2018 Determination of toxic substances in workplace air - Part 128: methacrylates
    工作场所空气有毒物质测定-第128部分:甲基丙烯酸酯类
    China National Standards
    28:

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    GB/T 15670.28-2017 Toxicological test methods for pesticides registration—Part 28: Combined chronic toxicity/carcinogenicity study
    农药登记毒理学试验方法 第28部分:慢性毒性与致癌合并试验
    China National Standards
    28:

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    GB 19079.28-2013 Operation conditions and technical requirements for gymnasium and playground―Part 28: Wushu sanda place
    体育场所开放条件与技术要求 第28部分:武术散打场所
    China National Standards
    28:

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    GB 30000.28-2013 Rules for classification and labelling of chemicals - Part 28: Hazardous to the aquatic environment
    化学品分类和标签规范 第28部分:对水生环境的危害
    China National Standards
    28:

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    GB/T 4324.28-2012 Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry
    钨化学分析方法 第28部分:钼量的测定 硫氰酸盐分光光度法
    China National Standards
    28:

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    GB/T 14506.28-2010 Methods for chemical analysis of silicate rocks - Part 28: Determination of 16 major and minor elements content
    硅酸盐岩石化学分析方法 第28部分:16个主次成分量测定
    China National Standards
    28:

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    GB/T 9649.28-2009 Terminology classification and code of geology and mineral resources - Part 28: Geophysical exploration
    地质矿产术语分类代码 第28部分:地球物理勘查
    China National Standards
    28:

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    GB/T 5169.28-2008 Fire hazard testing for electric and electronic products - Part 28: Smoke obscuration - Small-scale static test - Materials
    电工电子产品着火危险试验 第28部分:烟模糊 小规模静态试验方法 材料
    China National Standards
    28:

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    GB/T 18311.28-2007 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-28: Examinations and measurements - Transient loss
    纤维光学互连器件和无源器件 基本试验和测量程序 第3-28部分: 检查和测量 瞬间损耗
    China National Standards
    28:

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    GB/T 17980.128-2004 Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 128:Herbicides against weeds in cotton
    农药 田间药效试验准则(二) 第128部分:除草剂防治棉花田杂草
    China National Standards
    28:

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    GB/T 5271.28-2001 Information technology--Vocabulary--Part 28:Artificial intelligence--Basic concepts and expert system
    信息技术 词汇 第28部分:人工智能 基本概念与专家系统
    China National Standards
    28:

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