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  •  China "de" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 41456-2022 detection method of nano titanium dioxide dust concentration in nanotechnology production environment Spectrophotometry
    纳米技术 生产环境纳米二氧化钛粉尘浓度检测方法 分光光度法    		 China National Standards
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    GB/T 41439-2022 Paper, board and pulp - determination of pH of saline extracts
    纸、纸板和纸浆 盐水提取物pH的测定    		 China National Standards
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    GB/T 41666.3-2022 Plastic piping systems for Trenchless repair of underground pressureless drainage networks - Part 3: close fitting lining method
    地下无压排水管网非开挖修复用塑料管道系统 第 3 部分：紧密贴合内衬法    		 China National Standards
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    GB/T 41432-2022 Personalized customization guide for household appliances
    家用电器产品个性化定制指南    		 China National Standards
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    GB/T 41430-2022 Online reputation evaluation index system of consumer goods
    消费品在线信誉评价指标体系    		 China National Standards
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    GB/T 41427-2022 Guide for condition monitoring and evaluation of quality and safety production process of household appliances
    家用电器质量安全 生产过程状态监测与评价指南    		 China National Standards
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    GB/T 41426-2022 dental science integrated handle dental floss
    牙科学 一体式手柄牙线    		 China National Standards
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    GB/T 41424.1-2022 Leather - determination of soiling properties - Part 1: Tumble method
    皮革 沾污性能的测定 第1部分：翻滚法    		 China National Standards
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    GB/T 41422-2022 Oriented rigid polyvinyl chloride (PVC-O) pipes and connectors for pressure water transmission
    压力输水用取向硬聚氯乙烯(PVC-O)管材和连接件    		 China National Standards
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    GB/T 41421-2022 Terms and definitions for digital fitting virtual clothing
    数字化试衣 虚拟服装用术语和定义    		 China National Standards
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    GB/T 41419-2022 Terms and definitions for digital fitting virtual human body
    数字化试衣 虚拟人体用术语和定义    		 China National Standards
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    GB/T 41418-2022 Quantitative chemical analysis of textiles mixtures of meta aromatic polyamide fibers and para aromatic polyamide fibers (lithium chloride / N, N-Dimethylacetamide method)
    纺织品 定量化学分析 间位芳香族聚酰胺纤维与对位芳香族聚酰胺纤维的混合物（氯化锂/N,N-二甲基乙酰胺法）    		 China National Standards
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    GB/T 41416-2022 Textiles α- determination of bromocinnamaldehyde and 1,3-propane sulfonic acid lactone
    纺织品 α-溴代肉桂醛和1,3-丙烷磺酸内酯的测定    		 China National Standards
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    GB/T 41415-2022 Textiles - determination of dimensional change rate under dry, wet and hot conditions
    纺织品 干湿热条件下尺寸变化率的测定    		 China National Standards
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    GB/T 41400-2022 Information security technology industrial control system information security protection capability maturity model
    信息安全技术 工业控制系统信息安全防护能力成熟度模型    		 China National Standards
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    GB/T 27021.8-2022 Requirements for audit and certification bodies of conformity assessment management system Part 8: requirements for audit and certification ability of urban and community sustainable development management system
    合格评定 管理体系审核认证机构要求 第8部分：城市和社区可持续发展管理体系审核与认证能力要求    		 China National Standards
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    GB/T 18998.5-2022 Chlorinated polyvinyl chloride (PVC-C) piping systems for industrial use - Part 5: system suitability
    工业用氯化聚氯乙烯（PVC-C）管道系统 第5部分：系统适用性    		 China National Standards
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    GB/T 41701-2022 Electronic cigarette liquid -- determination of nicotine, propylene glycol and glycerol -- Gas chromatographic method
    电子烟烟液 烟碱、丙二醇和丙三醇的测定 气相色谱法    		 China National Standards
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    GB/T 24160-2022 Hoop-wrapped composite cylinders with steel liner for the on-board storage of compressed natural gas as a fuel for automotive vehicles
    车用压缩天然气钢质内胆环向缠绕气瓶    		 China National Standards
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    GB/T 41230-2022 dentistry—Digitizing devices for CAD/CAM systems for indirect dental restorations—Test methods for assessing accuracy
    牙科学 间接牙科修复体CAD/CAM系统数字化设备 准确度评价试验方法    		 China National Standards
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    GB/T 41310-2022 Image-based detection method for optoelectronic properties of vision modules
    视觉模组光电性能的图像式检测方法    		 China National Standards
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    GB/T 41372-2022 Village affairs management—Implementing guidelines for village affairs process management
    村务管理 村务流程化管理实施指南    		 China National Standards
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    GB/T 41371-2022 Village affairs management—Compile guidelines for items running process
    村务管理 事项运行流程编制指南    		 China National Standards
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    GB/T 31597-2022 Specification on basic old-age insurance service for urban and rural residents
    城乡居民基本养老保险服务规范    		 China National Standards
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    GB/T 11106-2022 Metallic powder—Determination of green strength by compression of cylinder compacts
    金属粉末 用圆柱形压坯的压缩测定压坯强度的方法    		 China National Standards
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    GB/T 22459.6-2022 Refractory mortars—Part 6: determination of moisture content of ready-mixed mortars
    耐火泥浆 第6部分：预搅拌泥浆含水量试验方法    		 China National Standards
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    GB/T 22459.5-2022 Refractory mortars—Part 5: determination of grain size distribution ( sieve analysis )
    耐火泥浆 第5部分：粒度分布（筛分析）试验方法    		 China National Standards
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    GB/T 22459.4-2022 Refractory mortars—Part 4: determination of flexural bonding strength
    耐火泥浆  第4部分：常温抗折粘接强度试验方法    		 China National Standards
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    GB/T 22459.2-2022 Refractory mortars—Part 2：determination of consistency using the reciprocating flow table method
    耐火泥浆 第2部分：稠度试验方法（跳桌法）    		 China National Standards
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    GB/T 22459.1-2022 Refractory mortars—Part 1：determination of consistency using the penetrating cone method
    耐火泥浆 第1部分：稠度试验方法（锥入度法）    		 China National Standards
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    GB/T 19749.3-2022 Coupling capacitors and capacitor dividers—Part 3: AC or DC coupling capacitor for harmonic-filters applications
    耦合电容器及电容分压器  第3部分：用于谐波滤波器的交流或直流耦合电容器    		 China National Standards
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    GB/T 19749.2-2022 Coupling capacitors and capacitor dividers—Part 2: DC or AC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application
    耦合电容器及电容分压器 第2部分：接于线与地之间用于电力线路载波（PLC）的直流或交流单相耦合电容器    		 China National Standards
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    GB/T 21355-2022 Non-destructive testing—Industrial computed radiography with storage phosphor imaging plates—Classification of systems
    无损检测  基于存储磷光成像板的工业计算机射线照相检测   系统分类    		 China National Standards
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    GB/T 26642-2022 Non-destructive testing—Industrial computed radiography with storage phosphor imaging plates—General principles for testing of metallic materials using X-rays and gamma rays
    无损检测 基于存储磷光成像板的工业计算机射线照相检测 金属材料X射线和伽玛射线检测总则    		 China National Standards
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    GB/T 38002.2-2022 Automation system and integration—Serial real time communication system for manufacturing integration—Part 2: Input and output device profile
    自动化系统与集成 制造业串行实时通信系统集成 第2部分：输入输出设备行业专规    		 China National Standards
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    GB/T 10656-2022 Analysis of water used in boiler and cooling system—determination of zinc
    锅炉用水和冷却水分析方法　锌离子的测定    		 China National Standards
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    GB/T 3222.2-2022 Acoustics—description, measurement and assessment of environmental noise—Part 2: Determination of sound pressure levels
    声学 环境噪声的描述、测量与评价 第2部分：声压级测定    		 China National Standards
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    GB/T 17248.1-2022 Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
    声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则    		 China National Standards
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    GB/T 23520-2022 Platinum clad anode sheet and plate for cathodic protection
    阴极保护用铂复合阳极板    		 China National Standards
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    GB/T 17473.7-2022 Test methods of precious metals pastes used for microelectronics—Part 7: determination of solderability and solder leaching resistance
    微电子技术用贵金属浆料测试方法 第7部分：可焊性、耐焊性测定    		 China National Standards
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    GB/T 25942-2022 Nuclear-grade silver-indium-cadmium alloy rods
    核级银-铟-镉合金棒    		 China National Standards
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    GB/T 3222.1-2022 Acoustics—description, measurement and assessment of environmental noise—Part 1: Basic quantities and assessment procedures
    声学 环境噪声的描述、测量与评价 第1部分：基本参量与评价方法    		 China National Standards
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    GB/T 12967.6-2022 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 6: determination of color and appearance
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第6部分：色差和外观质量    		 China National Standards
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    GB/T 12966-2022 The methods for determining aluminium and aluminium alloys conductivity using eddy current
    铝及铝合金电导率涡流测试方法    		 China National Standards
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    GB/T 12967.4-2022 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 4: determination of ultraviolet light and heat resistance
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第4部分：耐光热性能的测定    		 China National Standards
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    GB/T 6609.30-2022 Chemical analysis methods and determination of physical performance of alumina—Part 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method
    氧化铝化学分析方法和物理性能测定方法 第30部分：微量元素含量的测定 波长色散X射线荧光光谱法    		 China National Standards
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    GB/T 24167-2022 determination of chlorinated toluenes in dye products
    染料产品中氯化甲苯的测定    		 China National Standards
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    GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : determination and application of measurement uncertainties
    声学 建筑和建筑构件隔声测量 第2部分：测量不确定度评定和应用    		 China National Standards
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    GB/T 30580-2022 The technical guide for the life assessment of main pressure parts of power plant boiler
    电站锅炉主要承压部件寿命评估技术导则    		 China National Standards
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    GB/T 41133-2022 determination of lycopene, lutein and carotene in tomato products—Ultra performance liquid chromatography（UPLC） method
    番茄制品中番茄红素、叶黄素、胡萝卜素含量的测定  超高效液相色谱法    		 China National Standards
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    GB/T 20720.3-2022 Enterprise-control system integration—Part 3: Activity models of manufacturing operations management
    企业控制系统集成 第3部分：制造运行管理的活动模型    		 China National Standards
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    GB/T 4333.8-2022 Ferrosilicon—determination of calcium content—Flame atomic absorption spectrometry
    硅铁 钙含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 1819.1-2022 Methods for chemical analysis of tin concentrates—Part 1：determination of moisture content—Heat drying method
    锡精矿化学分析方法 第1部分：水分含量的测定 热干燥法    		 China National Standards
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    GB/T 5231-2022 designation and chemical composition of wrought copper and copper alloys
    加工铜及铜合金牌号和化学成分    		 China National Standards
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    GB/T 2480-2022 Conventional abrasive—Silicon carbide
    普通磨料  碳化硅    		 China National Standards
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    GB/T 41157.1-2022 Fasteners for nuclear power plants—Part 1：Bolts, screws and studs made of alloy steel
    核电厂用紧固件 第1部分：合金钢螺栓、螺钉和螺柱    		 China National Standards
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    GB/T 41157.2-2022 Fasteners for nuclear power plants—Part 2：Nuts made of carbon steel and alloy steel
    核电厂用紧固件 第2部分：碳钢和合金钢螺母    		 China National Standards
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    GB/T 41157.3-2022 Fasteners for nuclear power plants—Part 3：Bolts, screws and studs made of corrosion-resistant stainless steel
    核电厂用紧固件 第3部分：不锈钢螺栓、螺钉和螺柱    		 China National Standards
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    GB/T 41157.4-2022 Fasteners for nuclear power plants—Part 4：Nuts made of corrosion-resistant stainless steel
    核电厂用紧固件 第4部分：不锈钢螺母    		 China National Standards
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    GB/T 4584-2022 Specification of active opto-electronic protective devices for presses
    压力机用光电保护装置技术条件    		 China National Standards
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    GB/T 7164-2022 Characteristics and test methods of radiation detectors for nuclear reactors
    用于核反应堆的辐射探测器特性及测试方法    		 China National Standards
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    GB/T 12157-2022 determination of dissolved oxygen in water for industrial circulating cooling system and boiler
    工业循环冷却水和锅炉用水中溶解氧的测定    		 China National Standards
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    GB/T 31148-2022 Wooden flat pallet—General technical requirement
    木质平托盘 通用技术要求    		 China National Standards
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    GB/T 18380.36-2022 Tests on electric and optical fibre cables under fire conditions—Part 36：Test for vertical flame spread of vertically-mounted bunched wires or cables—Category D
    电缆和光缆在火焰条件下的燃烧试验 第36部分：垂直安装的成束电线电缆火焰垂直蔓延试验　D类    		 China National Standards
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    GB/T 18380.35-2022 Tests on electric and optical fibre cables under fire conditions - Part 35: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C
    电缆和光缆在火焰条件下的燃烧试验 第35部分：垂直安装的成束电线电缆火焰垂直蔓延试验　C类    		 China National Standards
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    GB/T 18380.31-2022 Tests on electric and optical fibre cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第31部分：垂直安装的成束电线电缆火焰垂直蔓延试验　试验装置    		 China National Standards
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    GB/T 18380.13-2022 Tests on electric and optical fibre cables under fire conditions—Part 13:Test for vertical flame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles
    电缆和光缆在火焰条件下的燃烧试验 第13部分：单根绝缘电线电缆火焰垂直蔓延试验　测定燃烧的滴落（物）/微粒的试验方法    		 China National Standards
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    GB/T 18380.12-2022 Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame
    电缆和光缆在火焰条件下的燃烧试验 第12部分：单根绝缘电线电缆火焰垂直蔓延试验　1 kW 预混合型火焰试验方法    		 China National Standards
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    GB/T 18380.11-2022 Tests on electric and optical fibre cables under fire conditions—Part 11:Test for vertical flame propagation for a single insulated wire or cable—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第11部分：单根绝缘电线电缆火焰垂直蔓延试验　试验装置    		 China National Standards
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    GB/T 20230-2022 Indium phosphide single crystal
    磷化铟单晶    		 China National Standards
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    GB/T 20229-2022 Gallium phosphide single crystal
    磷化镓单晶    		 China National Standards
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    GB/T 18944.2-2022 Flexible cellular polymeric materials—Sponge and expanded cellular rubber products—Specification—Part 2：Mouldings and extrusions
    柔性多孔聚合物材料  海绵和发泡橡胶制品  规范  第2部分：模制品与挤出制品    		 China National Standards
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    GB/T 3286.11-2022 Methods for chemical analysis of limestone and dolomite—Part 11: determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)
    石灰石及白云石化学分析方法 第11部分：氧化钙、氧化镁、二氧化硅、氧化铝及氧化铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)    		 China National Standards
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    GB/T 3249-2022 Test method for Fisher number of metal powders and related compounds
    金属及其化合物粉末费氏粒度的测定方法    		 China National Standards
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    GB/T 9251-2022 Methods for hydrostatic test of gas cylinders
    气瓶水压试验方法    		 China National Standards
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    GB/T 15385-2022 Method for hydraulic burst test of gas cylinder
    气瓶水压爆破试验方法    		 China National Standards
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    GB/T 17926-2022 Compressed natural gas cylinder valve for vehicle
    车用压缩天然气瓶阀    		 China National Standards
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    GB/T 8334-2022 Periodic inspection and evaluation of liquefied petroleum steel gas cylinders
    液化石油气钢瓶定期检验与评定    		 China National Standards
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    GB/T 5842-2022 Liquefied petroleum steel gas cylinders
    液化石油气钢瓶    		 China National Standards
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    GB/T 19427-2022 determination of 12 phenolic compounds in propolis— HPLC-MS/MS method and HPLC method
    蜂胶中12种酚类化合物含量的测定 液相色谱-串联质谱法和液相色谱法    		 China National Standards
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    GB/T 21944.1-2022 Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 1：Beams
    碳化硅特种制品  反应烧结碳化硅窑具  第1部分：方梁    		 China National Standards
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    GB/T 5988-2022 Refractory products—determination of permanent change in dimensions on heating
    耐火材料  加热永久线变化试验方法    		 China National Standards
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    GB/T 22724-2022 Installation and equipment for liquefied natural gas—design of onshore installations
    液化天然气设备与安装 陆上装置设计    		 China National Standards
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    GB/T 8446.3-2022 Heat sinks for power semiconductor devices—Part 3: Insulators and fasteners
    电力半导体器件用散热器  第3部分：绝缘件和紧固件    		 China National Standards
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    GB/T 8446.2-2022 Heat sinks for power semiconductor devices—Part 2: Measurement methods of thermal resistance and inlet-outlet fluid pressure drop
    电力半导体器件用散热器  第2部分：热阻和流阻测量方法    		 China National Standards
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    GB/T 8446.1-2022 Heat sinks for power semiconductor devices—Part 1: Radiators
    电力半导体器件用散热器  第1部分：散热体    		 China National Standards
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    GB/T 16507.3-2022 Water-tube boilers—Part 3: Structure design
    水管锅炉  第3部分：结构设计    		 China National Standards
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    GB/T 41158.3-2022 Three-dimensional process planning for mechanical products—Part 3: Model building
    机械产品三维工艺设计 第3部分：模型构建    		 China National Standards
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    GB/T 41158.5-2022 Three-dimensional process planning for mechanical products—Part 5：detailed design
    机械产品三维工艺设计 第5部分：详细设计    		 China National Standards
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    GB/T 41158.1-2022 Three-dimensional process planning for mechanical products—Part 1：Terms and definitions
    机械产品三维工艺设计 第1部分：术语和定义    		 China National Standards
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    GB/T 4725-2022 Epoxide woven glass fabric copper-clad laminated sheets for printed circuits
    印制电路用覆铜箔环氧玻纤布层压板    		 China National Standards
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    GB/T 41234-2022 Specification of quality control of reference materials for RNA virus detection of aquatic animals—Armored RNA
    水生动物RNA病毒核酸检测参考物质质量控制规范 假病毒    		 China National Standards
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    GB/T 21049-2022 Han Xin code
    汉信码    		 China National Standards
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    GB/T 17737.801-2022 Coaxial communication cables—Part 8-1: Blank detail specification for semi-flexible cables with polytetrafluoroethylene (PTFE) dielectric
    同轴通信电缆 第8-1部分：聚四氟乙烯绝缘半柔电缆空白详细规范    		 China National Standards
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    GB/T 26982-2022 determination of wax content in crude oil
    原油蜡含量的测定    		 China National Standards
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    GB/T 19145-2022 determination for total organic carbon in sedimentary rock
    沉积岩中总有机碳测定    		 China National Standards
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    GB/T 41353-2022 Remanufacturing Guide for Life Cycle Cost Analysis of Mechanical Products
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    染料产品中砷、汞、锑、硒的测定 原子荧光光谱法    		 China National Standards
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