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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 "et" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 40139-2021 Measuring method for surface areas of materials—Three dimensional area measurement base on hyperspectral imaging
    材料表面积的测量 高光谱成像三维面积测量法
    China National Standards
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    GB/T 40182-2021 Guideline of determining plasticized materials in toys or parts of toys that can be placed in the mouth
    玩具中塑化材料及可放入口中产品的判定指南
    China National Standards
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    GB/T 40229-2021 Performance evaluation methods of mobile household robots
    家用移动机器人性能评估方法
    China National Standards
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    GB/T 40335-2021 Non-destructive testing—Leak testing—Tracer gas method
    无损检测 泄漏检测 示踪气体方法
    China National Standards
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    GB/T 40333-2021 Vacuum gauges—Definitions and specifications for quadrupole mass spectrometers
    真空计 四极质谱仪的定义与规范
    China National Standards
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    GB/T 40330-2021 Safety of machine tools—Stationary grinding machines
    机床安全 固定式磨床
    China National Standards
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    GB/T 40324-2021 Non-destructive testing—Testing method for large diameter round bars by focused ultrasound
    无损检测 大直径圆棒聚焦超声检测方法
    China National Standards
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    GB/T 40307-2021 Non-destructive testing—Test method for texture by neutron diffraction
    无损检测 材料织构的中子检测方法
    China National Standards
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    GB/T 40294-2021 Methods for determining electrically excited synchronous machine quantities from tests
    确定电励磁同步电机参数的试验方法
    China National Standards
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    GB/T 40291-2021 Nuclear instrumentation—High-purity germanium crystals for radiation detectors—Measurement methods of basic characteristics
    核仪器仪表 辐射探测器用高纯度锗晶体 基本特性的测量方法
    China National Standards
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    GB/T 40287-2021 General framework of information and communication for electric internet of things
    电力物联网信息通信总体架构
    China National Standards
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    GB/T 40286-2021 The performance testing method of bi-circulation unit for low-temperature waste heat recovery and utilization
    低温双循环余热回收利用装置性能测试方法
    China National Standards
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    GB/T 40285-2021 Technical specification for dam safety analysis and evaluation system of smart hydropower plant
    智能水电厂大坝安全分析评估系统技术规范
    China National Standards
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    GB/T 40275-2021 Textiles—Quantitative analysis of bicomponent fiber—Melting microscopy method
    纺织品 双组分复合纤维定量分析方法 熔融显微镜法
    China National Standards
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    GB/T 40274-2021 Tissue paper—Assessment and monitoring guidelines to quality safety condition of production process
    生活用纸 生产过程质量安全状态监测与评价指南
    China National Standards
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    GB/T 40272-2021 Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium
    纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定
    China National Standards
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    GB/T 40271-2021 Test method for identification of textile fibers—Differential scanningcalorimetry(DSC)
    纺织纤维鉴别试验方法 差示扫描量热法(DSC)
    China National Standards
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    GB/T 40269-2021 Absorbent sanitary paper products—Assessment and monitoring guidelines to quality safety condition of production process
    吸收性卫生用纸制品 生产过程质量安全状态监测与评价指南
    China National Standards
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    GB/T 40268-2021 Determination of performance on immunomagnetic material
    免疫磁性材料性能检测方法
    China National Standards
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    GB/T 40267-2021 Determination of Levodopa in plant derived products—High performance liquid chromatography
    植物源产品中左旋多巴的测定 高效液相色谱法
    China National Standards
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    GB/T 40265-2021 General rules for determination of enzyme immunoassay antibodies
    酶免疫检测抗体检测通则
    China National Standards
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    GB/T 40220-2021 Determination of soybean agglutinin of plant metabolites—Enzyme-linked immunosorbent assay
    植物代谢产物大豆凝集素测定 酶联免疫吸附法
    China National Standards
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    GB/T 40219-2021 General specification for Raman spectrometers
    拉曼光谱仪通用规范
    China National Standards
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    GB/T 40218-2021 Industrial communication networks—Network and system security—Security technologies for industrial automation and control system
    工业通信网络 网络和系统安全 工业自动化和控制系统信息安全技术
    China National Standards
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    GB/T 40215-2021 Code of meteorological observation equipment
    气象观测装备编码规则
    China National Standards
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    GB/T 40211-2021 Industrial communication networks - Network and system security - Terminology, concepts and models
    工业通信网络 网络和系统安全 术语、概念和模型
    China National Standards
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    GB/T 40208-2021 Core metadata of logistics information resource
    物流信息资源核心元数据
    China National Standards
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    GB/T 40207-2021 Information technology - Industrial cloud service - Metering indicators
    信息技术 工业云服务 计量指标
    China National Standards
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    GB/T 40200-2021 Method of testing the performance of equipment for industrial organic waste gas purification
    工业有机废气净化装置性能测定方法
    China National Standards
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    GB/T 40196-2021 Method for analysing CCA and ACQ in preservative-treated wood and wood preservatives by X-ray fluorescence spectroscopy
    X射线荧光能谱仪测定防腐木材和木材防腐剂中CCA和ACQ的方法
    China National Standards
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    GB/T 40195-2021 Detection and identification of Anoda cristata (L.) Schlecht.
    阿洛葵检疫鉴定方法
    China National Standards
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    GB/T 40194-2021 Detection and identification of Barley stripe mosaic virus
    大麦条纹花叶病毒检疫鉴定方法
    China National Standards
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    GB/T 40193-2021 Detection and identification of Amaranthus palmeri S. Watson
    长芒苋检疫鉴定方法
    China National Standards
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    GB/T 40192-2021 Detection and identification of Colletotrichum Corda using real-time PCR
    刺盘孢属实时荧光PCR检疫鉴定方法
    China National Standards
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    GB/T 40191-2021 Determination of restricted preservatives in toothpaste—High performance liquid chromatography method
    牙膏中限用防腐剂的测定 高效液相色谱法
    China National Standards
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    GB/T 40190-2021 Determination of forbidden bleach in toothpaste—High performance liquid chromatography method
    牙膏中禁用漂白剂的测定 高效液相色谱法
    China National Standards
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    GB/T 40189-2021 Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatography method
    牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法
    China National Standards
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    GB/T 40186-2021 Determination of genetic material damage strength for microbial mutation breeding—Umu method
    微生物诱变育种致遗传物质损伤强度测定 Umu法
    China National Standards
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    GB/T 40185-2021 Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method
    牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法
    China National Standards
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    GB/T 40183-2021 Determination of DNA methylation—Pyrosequencing
    DNA甲基化的测定 焦磷酸测序法
    China National Standards
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    GB/T 40181-2021 Test method and evaluation for flushability of disposable sanitary nonwoven materials
    一次性卫生用非织造材料的可冲散性试验方法及评价
    China National Standards
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    GB/T 40263-2021 Textiles—Determination of short chain chlorinated paraffins
    纺织品 短链氯化石蜡的测定
    China National Standards
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    GB/T 40262-2021 Metal coating fabric—Determination of metal layer adhesive force—Tape method
    金属镀膜织物 金属层结合力的测定 胶带法
    China National Standards
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    GB/T 40260-2021 Test method for determining gas permeability of polymer membrane materials
    高分子膜材料气体渗透性能测试方法
    China National Standards
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    GB/T 40258-2021 Evaluation method for corrosion resistance of hollow fiber membrane to chemical cleaning agent
    中空纤维膜耐化学清洗剂腐蚀性能评价方法
    China National Standards
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    GB/T 40257-2021 Code of diagnosis for infection with taura syndrome virus—RT-PCR method
    桃拉综合征诊断规程 RT-PCR检测法
    China National Standards
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    GB/T 40256-2021 Code of diagnosis for marteiliosis of oysters—Microscopic methods
    牡蛎马尔太虫病诊断规程 显微镜检查组织法
    China National Standards
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    GB/T 40255-2021 Code of diagnosis for infection with hepatopancreatic parvovirus of penaeid shrimp—PCR method
    对虾肝胰腺细小病毒病诊断规程 PCR检测法
    China National Standards
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    GB/T 40254-2021 Detection and identification of Verticillium Nees using real-time PCR
    轮枝菌属实时荧光PCR检疫鉴定方法
    China National Standards
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    GB/T 40253-2021 Code of diagnosis for mikrocytosis of oysters—Microscopic methods
    牡蛎小胞虫病诊断规程 显微镜检查组织法
    China National Standards
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    GB/T 40251-2021 Code of diagnosis for MSX disease of oysters - In situ hybridization method
    牡蛎单孢子虫病诊断规程 原位杂交法
    China National Standards
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    GB/T 40249-2021 Code of diagnosis for infection with Penaeus monodon-type baculovirus—PCR method
    斑节对虾杆状病毒病诊断规程 PCR检测法
    China National Standards
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    GB/T 40248-2021 Fire safety management of assembly occupancies
    人员密集场所消防安全管理
    China National Standards
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    GB/T 40246-2021 Guidelines for construction of meteorological disaster prevention and mitigation demonstration community
    气象防灾减灾示范社区建设导则
    China National Standards
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    GB/T 40244-2021 Chemicals - Liquid or solid identification - Fluidity test method
    化学品 固液鉴别 流动性测定法
    China National Standards
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    GB/T 40242-2021 Meteorological grades for power consuming
    用电需求气象条件等级
    China National Standards
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    GB/T 40239-2021 Meteorological grades for urban snow hazard
    城市雪灾气象等级
    China National Standards
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    GB/T 40237-2021 Test method for ignitability of foamed plastic—Welding spark method
    泡沫塑料着火性试验方法 电焊火花法
    China National Standards
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    GB/T 40231-2021 Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method
    电子电气产品中的限用物质 六价铬的测定方法 离子色谱法
    China National Standards
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    GB/T 40230.2-2021 Methods of visual fatigue test and evaluation—Part 2:Visual perception function
    视疲劳测试与评价方法 第2部分:视知觉功能
    China National Standards
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    GB/T 40230.1-2021 Methods of visual fatigue test and evaluation—Part 1:Ophthalmology and optometry
    视疲劳测试与评价方法 第1部分:眼视光学
    China National Standards
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    GB/T 40226-2021 Detection of environmental microbial metagenome—High throughput sequencing
    环境微生物宏基因组检测 高通量测序法
    China National Standards
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    GB/T 40225-2021 Determination of actin antibody—Western blotting method
    肌动蛋白抗体的检测 免疫印迹法
    China National Standards
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    GB/T 40223-2021 Determination of free gossypol of plant metabolites—Enzyme-linked immunosorbent assay
    植物代谢产物游离棉酚测定 酶联免疫吸附法
    China National Standards
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    GB/T 40179-2021 Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry
    植物中有机酸的测定 液相色谱-质谱/质谱法
    China National Standards
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    GB/T 40176-2021 Determination of xylobiose in plant-derived products - Hydrophilic intention chromatography
    植物源性产品中木二糖的测定 亲水保留色谱法
    China National Standards
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    GB/T 40175.3-2021 Textiles—Methods of biochemical analysis—Part 3:Organophosphorus pesticide (enzyme-linked immunosorbent assay)
    纺织品 生物化学分析方法 第3部分:有机磷类农药(酶联免疫法)
    China National Standards
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    GB/T 40175.2-2021 Textiles—Methods of biochemical analysis—Part 2:Pyrethroid pesticides(enzyme-linked immunosorbent assay)
    纺织品 生物化学分析方法 第2部分:拟除虫菊酯类农药(酶联免疫法)
    China National Standards
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    GB/T 40175.1-2021 Textiles—Methods of biochemical analysis—Part 1:Cadmium and lead (colloidal gold method)
    纺织品 生物化学分析方法 第1部分:镉和铅(胶体金法)
    China National Standards
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    GB/T 40174-2021 Purity detection method of reagent enzymes
    工具酶纯度的检测方法
    China National Standards
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    GB/T 40173-2021 Determination of reducing-end sugar in water-soluble chitosan—Spectrophotometric method
    水溶性壳聚糖中还原性端基糖的测定 分光光度法
    China National Standards
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    GB/T 40172-2021 General guidance on detection methods of mammalian cell cross-contamination
    哺乳动物细胞交叉污染检测方法通用指南
    China National Standards
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    GB/T 40171-2021 General rules for determination of magnetic bead DNA extraction and purification kit
    磁珠法DNA提取纯化试剂盒检测通则
    China National Standards
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    GB/T 40168-2021 Corrugating medium—Determination of the edge crush resistance after laboratory fluting
    瓦楞芯纸 实验室起楞后边压强度的测定
    China National Standards
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    GB/T 40152-2021 Determination of saccharase activity in honey—Spectrophotometric method
    蜂蜜中蔗糖转化酶的测定 分光光度法
    China National Standards
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    GB/T 40145-2021 Determination of 11 glucocorticoids including desonide in cosmetics—Liquid chromatography-tandem mass spectrometry
    化妆品中地索奈德等十一种糖皮质激素的测定 液相色谱/串联质谱法
    China National Standards
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    GB/T 40141-2021 Detection and identification of Candidatus Phytoplasma ulmi
    榆韧皮部坏死植原体检疫鉴定方法
    China National Standards
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    GB/T 40140-2021 Detection and identification of grape spike-stalk brown spot
    葡萄轴枯病菌检疫鉴定方法
    China National Standards
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    GB/T 40138-2021 Detection and identification of Southern bean mosaic virus
    南方菜豆花叶病毒检疫鉴定方法
    China National Standards
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    GB/T 40135-2021 Detection and identification of Xylophilus ampelinus (Panagopoulos) Willems et al.
    葡萄细菌性疫病菌检疫鉴定方法
    China National Standards
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    GB/T 40134-2021 Electromagnetic compatibility requirements for space systems
    航天系统电磁兼容性要求
    China National Standards
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    GB/T 40131-2021 General specification for reduced-speed permanent-magnet stepping motors
    减速永磁式步进电动机通用规范
    China National Standards
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    GB/T 40129-2021 Surface chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
    表面化学分析 二次离子质谱 飞行时间二次离子质谱仪质量标校准
    China National Standards
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    GB/T 40128-2021 Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disulfide nanosheets
    表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法
    China National Standards
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    GB/T 40127-2021 Full face tunnel boring machine - Safety requirements of pipe jacking machine
    全断面隧道掘进机 顶管机安全要求
    China National Standards
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    GB/T 40124-2021 Technical requirements and test methods of regenerated sulphuric acid
    再生硫酸技术要求及试验方法
    China National Standards
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    GB/T 40123-2021 Aluminium and aluminium alloy billet with high purity and fine grain
    高纯净细晶铝及铝合金圆铸锭
    China National Standards
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    GB/T 40120-2021 Agricultural irrigation equipment—Thermoplastic collapsible hoses for irrigation—Specifications and test methods
    农业灌溉设备 灌溉用热塑性可折叠软管 技术规范和试验方法
    China National Standards
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    GB/T 40116-2021 Foil bearings - Performance of hydrodynamic gas journal bearings - Testing of static load capacity, friction coefficient and lifetime
    箔片轴承 气体动压径向轴承性能 静态承载能力、摩擦因数和寿命测试
    China National Standards
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    GB/T 40115-2021 Meters for irrigation water
    灌溉水表
    China National Standards
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    GB/T 40114-2021 Jewellery—Determination of precious metal content—Difference method using inductively coupled plasma optical emission spectroscopy
    首饰 贵金属含量的测定 ICP差减法
    China National Standards
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    GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography
    石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法
    China National Standards
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    GB/T 40110-2021 Surface chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
    表面化学分析 全反射X射线荧光光谱法(TXRF)测定硅片表面元素污染
    China National Standards
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    GB/T 40109-2021 Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon
    表面化学分析 二次离子质谱 硅中硼深度剖析方法
    China National Standards
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    GB/T 40101-2021 Ultrasonic testing method for stainless steel bars,plates and forgings of PWR nuclear fuel assembly and associated assembly
    压水堆核燃料组件和相关组件用不锈钢棒、板、锻件超声波检测方法
    China National Standards
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    GB/T 40100-2021 Life cycle assessment method for electric machine
    电机产品生命周期评价方法
    China National Standards
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    GB/T 40099-2021 Solar thermal electric plant—Creation of annual solar radiation data set
    太阳能光热发电站 代表年太阳辐射数据集的生成方法
    China National Standards
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    GB/T 40093-2021 Life cycle assessment method for transformer
    变压器产品生命周期评价方法
    China National Standards
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    GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method
    纳米技术 石墨烯相关二维材料的层数测量 光学对比度法
    China National Standards
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    GB/T 40069-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method
    纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法
    China National Standards
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