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  •  China "pH" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 1927.4-2021 Test methods for pHysical and mechanical properties of small clear wood specimens—Part 4: Determination of moisture content
    无疵小试样木材物理力学性质试验方法 第4部分:含水率测定
    China National Standards
    pH

    English PDF
    GB/T 1927.3-2021 Test methods for pHysical and mechanical properties of small clear wood specimens—Part 3: Determination of the growth rings width and latewood rate of wood
    无疵小试样木材物理力学性质试验方法 第3部分:生长轮宽度和晚材率测定
    China National Standards
    pH

    English PDF
    GB/T 1927.2-2021 Test methods for pHysical and mechanical properties of small clear wood specimens—Part 2: Sampling methods and general requirements
    无疵小试样木材物理力学性质试验方法 第2部分:取样方法和一般要求
    China National Standards
    pH

    English PDF
    GB/T 1927.1-2021 Test methods for pHysical and mechanical properties of small clear wood specimens—Part 1: Collection of sample tree
    无疵小试样木材物理力学性质试验方法 第1部分:试材采集
    China National Standards
    pH

    English PDF
    GB/T 41080-2021 MetallograpHic inspection method for molybdenum and molybdenum alloys
    钼及钼合金金相检验方法
    China National Standards
    pH

    English PDF
    GB/T 9441-2021 MetallograpHic test method for spheroidal graphite cast iron
    球墨铸铁金相检验
    China National Standards
    pH

    English PDF
    GB/T 41068-2021 Nanotechnologies -- Determination of water-soluble anions content in grapHene-related powder -- Ion chromatography method
    纳米技术 石墨烯粉体中水溶性阴离子含量的测定 离子色谱法
    China National Standards
    pH

    English PDF
    GB/T 41067-2021 Nanotechnologies -- Determination of sulfur, fluorine, chlorine and bromine content in grapHene related powder -- Combustion ion chromatography method
    纳米技术 石墨烯粉体中硫、氟、氯、溴含量的测定 燃烧离子色谱法
    China National Standards
    pH

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    GB/T 41212-2021 Nanotechnologies -- 5-(and 6)-Chloromethyl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macropHage cell line
    纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧
    China National Standards
    pH

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    GB/T 41197-2021 GrapHic technology -- Communication of graphic paper properties
    印刷技术? 印刷纸张特性沟通交流规则
    China National Standards
    pH

    English PDF
    GB/T 17934.5-2021 GrapHic technology—Process control for the production of half-tone colour separations, proofs and production prints—Part 5:Screen printing
    印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第5部分:网版印刷
    China National Standards
    pH

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    GB/T 17934.3-2021 GrapHic technology -- Process control for the production of half-tone colour separations, proofs and production prints -- Part 3: Coldset offset lithography on newsprint
    印刷技术? 网目调分色版、样张和生产印刷品的加工过程控制? 第3部分:新闻纸冷固型平版胶印
    China National Standards
    pH

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    GB/T 41149-2021 Specifications for quality requirements and evaluation of fundamental geograpHic information data
    基础地理信息数据质量要求与评定
    China National Standards
    pH

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    GB/T 40849-2021 Data contents for holo-grapHic location-based map
    全息位置地图数据内容
    China National Standards
    pH

    English PDF
    GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectropHotometric method
    铁矿石 铋含量的测定 二硫代二安替吡啉甲烷分光光度法
    China National Standards
    pH

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    GB/T 38478-2021 Determination of astaxanthin opticalisomers content—Liquid chromatograpHy
    虾青素旋光异构体含量的测定 液相色谱法
    China National Standards
    pH

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    GB/T 38479-2021 Determination of chitosan content -- High performance liquid chromatograpHy
    壳聚糖含量测定? 高效液相色谱法
    China National Standards
    pH

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    GB/T 38482-2021 Determination of animal type Ⅰ collagen—Polyacrylamide gel electropHoresis
    动物源性I型胶原蛋白成分测定 聚丙烯酰胺凝胶电泳法
    China National Standards
    pH

    English PDF
    GB/T 32065.11-2021 Environmental test methods for oceanograpHic instruments—Part 11:Shock and bump test
    海洋仪器环境试验方法 第11部分:冲击与碰撞试验
    China National Standards
    pH

    English PDF
    GB/T 41050-2021 Nanotechnologies -- Test method of the degradation of benzene by nano pHotocatalyst
    纳米技术 光催化纳米材料降解苯性能测试方法
    China National Standards
    pH

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    GB/T 21709.15-2021 Standardized manipulations of acupuncture and moxibustion—Part 15:OpHthalmic acupuncture techniques
    针灸技术操作规范 第15部分:眼针
    China National Standards
    pH

    English PDF
    GB/T 41167-2021 General requirements for polyethylene terepHthalate(PET) bottle for drinks
    聚对苯二甲酸乙二醇酯(PET)饮品瓶通用技术要求
    China National Standards
    pH

    English PDF
    GB 14232.4-2021 Plastics collapsible containers for human blood and blood components—Part 4: ApHaeresis blood bag systems with integrated features
    人体血液及血液成分袋式塑料容器 第4部分:含特殊组件的单采血袋系统
    China National Standards
    pH

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    GB 9706.225-2021 Medical electrical equipment—Part 2-25: Particular requirements for the basic safety and essential performance of electrocardiograpHs
    医用电气设备 第2-25部分:心电图机的基本安全和基本性能专用要求
    China National Standards
    pH

    English PDF
    GB/T 40891-2021 Determination of lyral in cosmetics—Gas chromatograpHy-mass spectrometry
    化妆品中新铃兰醛的测定 气相色谱-质谱法
    China National Standards
    pH

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    GB/T 40950-2021 Determination of alkyl(C12~C22) trimethyl ammonium salt in cosmetics—High performance liquid chromatograpHy tandem mass spectrometry
    化妆品中烷基(C12~C22)三甲基铵盐的测定 高效液相色谱串联质谱法
    China National Standards
    pH

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    GB/T 40955-2021 Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatograpHy
    化妆品中八甲基环四硅氧烷(D4)和十甲基环五硅氧烷(D5)的测定 气相色谱法
    China National Standards
    pH

    English PDF
    GB/T 40981-2021 Consumer product safety—General requirements on pHysical hazard assessment
    消费品安全 物理危害风险评估通则
    China National Standards
    pH

    English PDF
    GB/T 40998-2021 Determination of hydroxypropyl content in modified starch -- SpectropHotometric method
    变性淀粉中羟丙基含量的测定 分光光度法
    China National Standards
    pH

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    GB/T 40896-2021 Determination of diethylene glycol monoethyl ether in cosmetics—Gas chromatograpHy mass spectrometry
    化妆品中二乙二醇单乙醚的测定 气相色谱-质谱法
    China National Standards
    pH

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    GB/T 41206-2021 Space environment (natural and artificial) -- Cosmic ray and solar energetic particle penetration inward the magnetospHere -- Method of determination of the effective vertical cut-off rigidity
    空间环境(自然和人工) 宇宙线和太阳能量粒子穿入磁层 有效垂直地磁截止刚度的确定方法
    China National Standards
    pH

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    GB/T 40980-2021 Determination of reducing sugar in biochemical products—High-performance liquid chromatograpHy with pre-column derivatization
    生化制品中还原糖的测定 柱前衍生高效液相色谱法
    China National Standards
    pH

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    GB/T 40895-2021 Determination of prohibited tetracaine and its salts in cosmetics—Ion chromatograpHy
    化妆品中禁用物质丁卡因及其盐类的测定 离子色谱法
    China National Standards
    pH

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    GB/T 40898-2021 Determination of prohibited bemegride and its salts in cosmetics—High performance liquid chromatograpHy
    化妆品中禁用物质贝美格及其盐类的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 40899-2021 Determination of prohibited bromisoval, carbromal and carisoprodol in cosmetics—High performance liquid chromatograpHy
    化妆品中禁用物质溴米索伐、卡溴脲和卡立普多的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 40894-2021 Determination of prohibited substances thiamazole in cosmetics—High performance liquid chromatograpHy
    化妆品中禁用物质甲巯咪唑的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 40897-2021 Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectropHotometric method
    化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法
    China National Standards
    pH

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    GB/T 40901-2021 Determination of eleven kinds of prohibited azoles antifungal agents in cosmetics—Liquid chromatograpHy-tandem mass spectrometry
    化妆品中11种禁用唑类抗真菌药物的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 40900-2021 Determination of fluorescent brightener 367 and fluorescent brightener 393 in cosmetics—Liquid chromatograpHy-tandem mass spectrometry
    化妆品中荧光增白剂367和荧光增白剂393的测定 液相色谱-串联质谱法
    China National Standards
    pH

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    GB/T 17964-2021 Information security technology—Modes of operation for a block cipHer
    信息安全技术 分组密码算法的工作模式
    China National Standards
    pH

    English PDF
    GB/T 40006.9-2021 Plastics—Recycled plastics—Part 9:Poly(ethylene terepHthalate) (PET) materials
    塑料 再生塑料 第9部分:聚对苯二甲酸乙二醇酯(PET)材料
    China National Standards
    pH

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    GB/T 40832-2021 Determination of mangiferin in mango leaves—High performance liquid chromatograpHy
    芒果叶中芒果苷的测定 高效液相色谱法
    China National Standards
    pH

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    GB/T 40744-2021 Determination of solanesol in potato stems,leaves and their processed products. High performance liquid chromatograpHy-mass spectrometry
    马铃薯茎叶及其加工制品中茄尼醇的含量测定 高效液相色谱-质谱法
    China National Standards
    pH

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    GB/T 40734-2021 Non-destructive testing of welds—pHased array ultrasonic testing(PAUT)—Acceptance levels
    焊缝无损检测 相控阵超声检测 验收等级
    China National Standards
    pH

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    GB/T 40733-2021 Non-destructive testing of welds—Ultrasonic testing—Use of automated pHased array technology
    焊缝无损检测 超声检测 自动相控阵超声技术的应用
    China National Standards
    pH

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    GB/T 40833-2021 Determination of p-coumaric acid in sugarcane rinds—High performance liquid chromatograpHy
    甘蔗皮渣中对香豆酸检测方法 高效液相色谱法
    China National Standards
    pH

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    GB/T 21973-2021 YZR3 series wound-rotor three-pHase induction motors for crane and metallurgical applications—Technical specification
    YZR3系列起重及冶金用绕线转子三相异步电动机 技术条件
    China National Standards
    pH

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    GB/T 21969-2021 YGP series variable-frequency adjustable-speed three-pHase induction motors for roll table application—Technical specification
    YGP系列辊道用变频调速三相异步电动机 技术条件
    China National Standards
    pH

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    GB/T 40616-2021 Technical requirements for simulation test of control system functions of the rural pHotovoltaic power station cluster
    村镇光伏发电站集群控制系统仿真测试技术要求
    China National Standards
    pH

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    GB/T 40366-2021 Guidelines for the inclusion of grapHical symbols for use on electrical equipment in IEC publications
    电气设备用图形符号列入IEC出版物的导则
    China National Standards
    pH

    English PDF
    GB/T 40845-2021 Determination of azelaic acid in cosmetics—Gas chromatograpHy method
    化妆品中壬二酸的检测 气相色谱法
    China National Standards
    pH

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    GB/T 40607-2021 Technical requirements for dispatching side forecasting system of wind or pHotovoltaic power
    调度侧风电或光伏功率预测系统技术要求
    China National Standards
    pH

    English PDF
    GB/T 40938-2021 Leather—pHysical and mechanical tests—Determination of water penetration pressure
    皮革 物理和机械试验 水渗透压测定
    China National Standards
    pH

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    GB/T 40927-2021 Leather—pHysical and mechanical tests—Determination of heat resistance of patent leather
    皮革 物理和机械试验 漆皮耐热性能的测定
    China National Standards
    pH

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    GB/T 40906-2021 Methods for the determination of prohibited substances in furniture products and related materials—Certain pHthalate esters
    家具产品及其材料中禁限用物质测定方法 邻苯二甲酸酯增塑剂
    China National Standards
    pH

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    GB/T 39560.8-2021 Determination of certain substances in electrical and electronic products—Part 8:pHthalates in polymers by gas chromatography-mass spectrometry (GC-MS),gas chromatography-mass spectrometry using a pyrolyzer/thermaldesorption accessory (Py/TD-GC-MS)
    电子电气产品中某些物质的测定 第8部分:气相色谱-质谱法(GC-MS)与配有热裂解/热脱附的气相色谱-质谱法 (Py/TD-GC-MS)测定聚合物中的邻苯二甲酸酯
    China National Standards
    pH

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    GB/T 40936-2021 Leather—pHysical and mechanical tests—Determination of water repellency of garment leather
    皮革 物理和机械试验 服装革防水性能的测定
    China National Standards
    pH

    English PDF
    GB/T 11809-2021 Test method of weld of fuel rod for PWR—MetallograpHic examination and radiographic testing
    压水堆燃料棒焊缝检验方法 金相检验和X射线照相检验
    China National Standards
    pH

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    GB/T 40704-2021 Natural gas—Determination of odorant tetrahydrothiopHene—On-line sampling gas chromatography method
    天然气 加臭剂四氢噻吩含量的测定 在线取样气相色谱法
    China National Standards
    pH

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    GB/T 11060.10-2021 Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatograpHy method
    天然气 含硫化合物的测定 第10部分:用气相色谱法测定硫化合物
    China National Standards
    pH

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    GB/T 9098-2021 Methods for the determination of prohibited substances in furniture products and related materials—Certain pHthalate esters
    电冰箱用全封闭型电动机-压缩机
    China National Standards
    pH

    English PDF
    GB/T 40917-2021 Textiles—Determination of perfluorohexane-1-sulpHonic acid and its salts
    纺织品 全氟己烷磺酸及其盐类的测定
    China National Standards
    pH

    English PDF
    GB/T 40563-2021 Fluoride red pHosphors
    氟化物红色荧光粉
    China National Standards
    pH

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    GB/T 3836.9-2021 Explosive atmospHeres—Part 9:Equipment protection by encapsulation “m”
    爆炸性环境 第9部分:由浇封型“m”保护的设备
    China National Standards
    pH

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    GB/T 18012-2021 Rubber latex -- Determination of pH
    胶乳 pH值的测定
    China National Standards
    pH

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    GB/T 1002-2021 Single pHase plugs and socket-outlets for household and similar purposes—Types,basic parameters and dimensions
    家用和类似用途单相插头插座 型式、基本参数和尺寸
    China National Standards
    pH

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    GB/T 3836.4-2021 Explosive atmospHeres—Part 4:Equipment protection by intrinsic safety“i”
    爆炸性环境 第4部分:由本质安全型“i”保护的设备
    China National Standards
    pH

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    GB/T 3836.3-2021 Explosive atmospHeres—Part 3:Equipment protection by increased safety“e”
    爆炸性环境 第3部分:由增安型“e”保护的设备
    China National Standards
    pH

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    GB/T 3836.2-2021 Explosive atmospHeres—Part 2:Equipment protection by flameproof enclosures “d”
    爆炸性环境 第2部分:由隔爆外壳“d”保护的设备
    China National Standards
    pH

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    GB/T 3836.1-2021 Explosive atmospHeres—Part 1:Equipment—General requirements
    爆炸性环境 第1部分:设备 通用要求
    China National Standards
    pH

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    GB/T 30433-2021 Standard column used for evaluating liquid chromatograpH
    液相色谱仪测试用标准色谱柱
    China National Standards
    pH

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    GB/T 16277-2021 Road construction and maintenance machinery and equipment—AspHalt paver
    道路施工与养护机械设备 沥青混凝土摊铺机
    China National Standards
    pH

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    GB/T 17808-2021 Road construction and maintenance machinery and equipment—AspHalt mixing plant
    道路施工与养护机械设备 沥青混合料搅拌设备
    China National Standards
    pH

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    GB/T 40769-2021 Quality evaluation of fundamental geograpHic information services
    基础地理信息服务质量评价
    China National Standards
    pH

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    GB/T 40525-2021 Specification of online sharing interface for geograpHic information
    地理信息在线共享接口规范
    China National Standards
    pH

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    GB/T 40522-2021 Descriptions for geograpHical location data and association in mobile internet environment
    移动互联下地理位置数据关联描述
    China National Standards
    pH

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    GB/T 40765-2021 Ontology model for fundamental geograpHic information
    基础地理信息本体模型
    China National Standards
    pH

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    GB/T 3836.33-2021 Explosive atmospHeres—Part 33:Equipment in adverse service conditions
    爆炸性环境 第33部分:严酷工作条件用设备
    China National Standards
    pH

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    GB/T 3836.34-2021 Explosive atmospHeres—Part 34:Equipment assemblies
    爆炸性环境 第34部分:成套设备
    China National Standards
    pH

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    GB/T 40561-2021 pHotovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infrared absorption method
    光伏硅材料 氧含量的测定 脉冲加热惰性气体熔融红外吸收法
    China National Standards
    pH

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    GB/T 33133.3-2021 Information security technology—ZUC stream cipHer algorithm—Part 3:Integrity algorithm
    信息安全技术 祖冲之序列密码算法 第3部分:完整性算法
    China National Standards
    pH

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    GB/T 33133.2-2021 Information security technology—ZUC stream cipHer algorithm—Part 2:Confidentiality algorithm
    信息安全技术 祖冲之序列密码算法 第2部分:保密性算法
    China National Standards
    pH

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    GB/T 40780-2021 Code of geograpHic location identification based on OID
    基于OID的地理位置标识编码
    China National Standards
    pH

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    GB/T 40760-2021 GeograpHic entity codes—River
    地理实体编码 河流
    China National Standards
    pH

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    GB/T 3836.30-2021 Explosive atmospHeres—Part 30: Equipment and components in explosive atmospheres in underground mines
    爆炸性环境 第30部分:地下矿井爆炸性环境用设备和元件
    China National Standards
    pH

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    GB/T 3836.32-2021 Explosive atmospHeres—Part 32:Intrinsically safe systems with electronically controlled spark duration limitation
    爆炸性环境 第32部分:电子控制火花时限本质安全系统
    China National Standards
    pH

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    GB/T 20412-2021 Fused calcium magnesium pHosphate fertilizer
    钙镁磷肥
    China National Standards
    pH

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    GB 9706.227-2021 Medical electrical equipment—Part 2-27: Particular requirements for the basic safety and essential performance of electrocardiograpHic monitoring equipment
    医用电气设备 第2-27部分:心电监护设备的基本安全和基本性能专用要求
    China National Standards
    pH

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    GB 9706.226-2021 Medical electrical equipment—Part 2-26: Particular requirements for the basic safety and essential performance of electroencepHalographs
    医用电气设备 第2-26部分:脑电图机的基本安全和基本性能专用要求
    China National Standards
    pH

    English PDF
    GB/T 40420.4-2021 Broadband customer gateway virtualization based on public telecommunication network—Part 4:Technical requirements for pHysical business gateway
    基于公用电信网的宽带客户网关虚拟化 第4部分:实体企业网关技术要求
    China National Standards
    pH

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    GB/T 40420.3-2021 Broadband customer gateway virtualization based on public telecommunication network—Part 3 :Technical requirements for pHysical residential gateway
    基于公用电信网的宽带客户网关虚拟化 第3部分:实体家庭网关技术要求
    China National Standards
    pH

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    GB/T 40764-2021 GeograpHic information—Filter encoding
    地理信息 过滤编码
    China National Standards
    pH

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    GB/T 40766-2021 Digital space pHotogrammetry—Specifications for control survey
    数字航天摄影测量 控制测量规范
    China National Standards
    pH

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    GB/T 40527-2021 Digital space pHotogrammetry—Map surveying specification
    数字航天摄影测量 测图规范
    China National Standards
    pH

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    GB/T 18910.61-2021 Liquid crystal display devices—Part 6-1:Measuring methods for liquid crystal display devices—pHotoelectric parameter
    液晶显示器件 第6-1部分:液晶显示器件测试方法 光电参数
    China National Standards
    pH

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    GB/T 40786.1-2021 Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 1: pHysical layer specification
    信息技术 系统间远程通信和信息交换 低压电力线通信 第1部分:物理层规范
    China National Standards
    pH

    English PDF
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