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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 "n" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 23948-2009 Inorganic chemicals for industrial use - General method for the determination of water insoluble matter
    无机化工产品中水不溶物测定通用方法
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    GB/T 23947.2-2009 Inorganic chemicals for industrial use - General method for the determination of arsenic content - Part 2: Gutzeit method
    无机化工产品中砷测定的通用方法 第2部分:砷斑法
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    GB/T 23947.1-2009 Inorganic chemicals for industrial use - General method for determination of arsenic - Part 1: Silver diethyldithiocarbamate photometric method
    无机化工产品中砷测定的通用方法 第1部分:二乙基二硫代氨基甲酸银光度法
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    GB/T 23946-2009 Inorganic chemicals for industrial use - General method for the determination of lead content - Atomic absorption spectrometry
    无机化工产品中铅含量测定通用方法 原子吸收光谱法
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    GB/T 23945-2009 Inorganic chemicals for industrial use - General method for the determination of chloride content - Visible turbidimetric method
    无机化工产品中氯化物含量测定的通用方法 目视比浊法
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    GB/T 23944-2009 Inorganic chemicals for products use - General method for the determination of aluminium - Chromazurol S-spectrophotometric method
    无机化工产品中铝测定的通用方法 铬天青S分光光度法
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    GB/T 23943-2009 Inorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method
    无机化工产品中六价铬含量测定的通用方法 二苯碳酰二肼分光光度法
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    GB/T 23942-2009 Chemical reagent - General rules for inductively coupled plasma atomic emission spectrometry
    化学试剂 电感耦合等离子体原子发射光谱法通则
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    GB/T 23941-2009 Analytical methods of calcium chloride for industrial use
    工业氯化钙分析方法
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    GB/T 23940-2009 Analytical methods of persulfate products for industrial use
    工业过硫酸盐产品的分析方法
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    GB/T 23939-2009 Ammonium persulfate for industrial use
    工业过硫酸铵
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    GB/T 23938-2009 High purity carbon dioxide
    高纯二氧化碳
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    GB/T 21782.13-2009 Coating powders - Part 13: Particle size analysis by laser diffraction
    粉末涂料 第13部分:激光衍射法分析粒度
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    GB/T 1865-2009 Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered xenon-arc radiation
    色漆和清漆 人工气候老化和人工辐射曝露 滤过的氙弧辐射
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    GB/T 18446-2009 Binders for paints and varnishes - Determination of monomeric diisocyanates in isocyanate resins
    色漆和清漆用漆基 异氰酸酯树脂中二异氰酸酯单体的测定
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    GB/T 1735-2009 Paints and varnishes - Determination of heat resistance
    色漆和清漆 耐热性的测定
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    GB/T 11185-2009 Paints and varnishes - Bend test(conical mandrel)
    色漆和清漆 弯曲试验(锥形轴)
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    GB 23937-2009 Sodium hydrosulfide for industrial use
    工业硫氢化钠
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    GB 23936-2009 Sodium hexafluorosilicate for industrial use
    工业氟硅酸钠
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    GB 1610-2009 Chromium trioxide for industrial use
    工业铬酸酐
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    GB 10500-2009 Sodium sulfide for industrial use
    工业硫化钠
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    GB/T 23885-2009 Jadeite grading
    翡翠分级
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    GB/T 5751-2009 Chinese classification of coals
    中国煤炭分类
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    GB/T 397-2009 Specification of coal for coke making
    炼焦用煤技术条件
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    GB/T 23889-2009 Specifications of air source heat pump assisted domestic solar water heating systems
    家用空气源热泵辅助型太阳能热水系统技术条件
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    GB/T 23888-2009 Controller for domestic solar water heating system
    家用太阳能热水系统控制器
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    GB/T 23886-2009 Determination of nacre thickness - Optical coherence tomography
    珍珠珠层厚度测定方法 光学相干层析法
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    GB/T 23810-2009 Specification of coal for direct liquefaction
    直接液化用原料煤技术条件
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    GB/T 23858-2009 Manhole cover
    检查井盖
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    GB/T 23857-2009 Monitoring and testing in municipal solid waste landfill degradation treatment
    生活垃圾填埋场降解治理的监测与检测
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    GB/T 23823-2009 Candy classify
    糖果分类
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    GB/T 23822-2009 Quality management requirement of candy & chocolate producing
    糖果和巧克力生产质量管理要求
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    GB/T 23815-2009 Protocol of the polymerase chain reaction for detecting plant components in meat
    猪肉制品中植物成分定性PCR检测方法
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    GB/T 23814-2009 Protocol of the polymerase chain reaction for detecting kidney beans components in lotus foods
    莲蓉制品中芸豆成分定性PCR检测方法
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    GB/T 23813-2009 Determination of 1,2-propanediol in foods
    食品中1,2-丙二醇的测定
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    GB/T 23812-2009 Requirement of pastry produce and distribution
    糕点生产及销售要求
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    GB/T 23811-2009 Working principles for food safety risk analysis
    食品安全风险分析工作原则
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    GB/T 23901.2-2009 non-destructive testing - Image quality of radiographs - Part 2: Image quality indicators (step/hole type) - Determination of image quality value
    无损检测 射线照相底片像质 第2部分:阶梯孔型像质计 像质指数的测定
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    GB/T 23901.1-2009 non-destructive testing - Image quality of radiographs - Part 1: Image quality indicators (wire type) - Determination of image quality value
    无损检测 射线照相底片像质 第1部分:线型像质计 像质指数的测定
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    GB/T 23900-2009 non-destructive testing - Practice for measuring ultrasonic velocity in materials
    无损检测 材料超声速度测量方法
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    GB/T 23896-2009 Plain bearings - Quality assurance of thin - Walled half bearings - Design FMEA
    滑动轴承 薄壁轴瓦质量保证 设计阶段的失效模式和效应分析(FMEA)
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    GB/T 23895-2009 Plain bearings - Quality assurance of thin-walled half bearings - Selective assembly of bearings to achieve a narrow clearance
    滑动轴承 薄壁轴瓦质量保证 缩小轴承间隙范围的选择装配
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    GB/T 23894-2009 Plain bearing - Copper alloy bearing with solid lubricant
    滑动轴承 铜合金镶嵌固体润滑轴承
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    GB/T 23893-2009 Thermoplastic polymers for plain bearings - Classification and designation
    滑动轴承用热塑性聚合物 分类和标记
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    GB/T 23892.3-2009 Plain bearings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 3: Guide values for the calculation of tilting pad thrust bearings
    滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第3部分:可倾瓦块止推轴承计算的许用值
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    GB/T 23892.2-2009 Plain bearings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 2: Functions for calculation of tilting pad thrust bearings
    滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第2部分:可倾瓦块止推轴承的计算函数
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    GB/T 23892.1-2009 Plain bearings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 1: Calculation of tilting pad thrust bearings
    滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第1部分:可倾瓦块止推轴承的计算
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    GB/T 23891.3-2009 Plain bearings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 3: Guide values for the calculation of thrust pad bearings
    滑动轴承 稳态条件下流体动压瓦块止推轴承 第3部分:瓦块止推轴承计算的许用值
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    GB/T 23891.2-2009 Plain bearings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 2: Functions for the calculation of thrust pad bearings
    滑动轴承 稳态条件下流体动压瓦块止推轴承 第2部分:瓦块止推轴承的计算函数
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    GB/T 23891.1-2009 Plain bearings - Hydrodynamic plain thrust pad bearings under steady-state conditions - Part 1: Calculation of thrust pad bearings
    滑动轴承 稳态条件下流体动压瓦块止推轴承 第1部分:瓦块止推轴承的计算
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    GB/T 23912-2009 non-destructive testing - Practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves
    无损检测 液浸式超声纵波脉冲反射检测方法
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    GB/T 23911-2009 non-destructive testing - Blocks for penetrant testing
    无损检测 渗透检测用试块
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    GB/T 23910-2009 non-destructive testing - Metal intensifying screens for radiographic testing
    无损检测 射线照相检测用金属增感屏
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    GB/T 23909.3-2009 non-destructive testing - Radioscopic testing - Part 3: General principles of radioscopic testing of metallic materials by X- and gamma rays
    无损检测 射线透视检测 第3部分:金属材料X和伽玛射线透视检测总则
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    GB/T 23909.2-2009 non-destructive testing - Radioscopic testing - Part 2: Check of long term stability of imaging devices
    无损检测 射线透视检测 第2部分:成像装置长期稳定性的校验
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    GB/T 23909.1-2009 non-destructive testing - Radioscopic testing - Part 1: Quantitative measurement of imaging properties
    无损检测 射线透视检测 第1部分:成像性能的定量测量
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    GB/T 23908-2009 non-destructive testing - Practice for ultrasonic pulse-echo straight-beam testing by the contact method
    无损检测 接触式超声脉冲回波直射检测方法
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    GB/T 23907-2009 non-destructive testing - Shims for magnetic particle testing
    无损检测 磁粉检测用试片
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    GB/T 23906-2009 non-destructive testing - Rings for magnetic particle testing
    无损检测 磁粉检测用环形试块
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    GB/T 23905-2009 non-destructive testing - Blocks for ultrasonic testing
    无损检测 超声检测用试块
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    GB/T 23904-2009 non-destructive testing - Test method for ultrasonic testing by surface wave
    无损检测 超声表面波检测方法
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    GB/T 23903-2009 Resolution indicators for ray image
    射线图像分辨力测试计
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    GB/T 23902-2009 non-destructive testing - Ultrasonic examination - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities
    无损检测 超声检测 超声衍射声时技术检测和评价方法
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    GB/T 23901.5-2009 non-destructive testing - Image quality of radiographs - Part 5: Image quality indicators (duplex wire type) - Determination of image unsharpness value
    无损检测 射线照相底片像质 第5部分:双线型像质计 图像不清晰度的测定
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    GB/T 23901.4-2009 non-destructive testing - Image quality of radiographs - Part 4: Experimental evaluation of image quality values and image quality tables
    无损检测 射线照相底片像质 第4部分:像质指数和像质表的实验评价
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    GB/T 23901.3-2009 non-destructive testing - Image quality of radiographs - Part 3: Image quality classes for ferrous metals
    无损检测 射线照相底片像质 第3部分:黑色金属像质分类
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    GB/T 18325.4-2009 Plain bearings - Bearing fatigue - Part 4: Test on half-bearings of a metallic multilayer bearing materials
    滑动轴承 轴承疲劳 第4部分:金属多层轴承材料轴瓦试验
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    GB/T 18325.3-2009 Plain bearing - Bearing fatigue - Part 3: Test on plain strips of a metallic multilayer bearing material
    滑动轴承 轴承疲劳 第3部分:金属多层轴承材料平带试验
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    GB/T 18325.2-2009 Plain bearing - Bearing fatigue - Part 2: Test with a cylindrical specimen of a metallic bearing material
    滑动轴承 轴承疲劳 第2部分:金属轴承材料圆柱形试样试验
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    GB/T 15823-2009 non-destructive testing - Test methods for helium leak testing
    无损检测 氦泄漏检测方法
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    GB/T 9703-2009 Inspection method for raw raccoon skin
    生貉子皮检验方法
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    GB/T 9700-2009 Inspection methods of wet salted pig skin
    盐湿猪皮检验方法
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    GB/T 9699-2009 Inspection method of raw chekiang lamb skin
    小湖羊皮检验方法
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    GB/T 9455-2009 Feed additive - Vitamin AD3 beadlets
    饲料添加剂 维生素AD3微粒
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    GB/T 8135-2009 Inspection method of raw weasel skin
    生黄鼠狼皮检验方法
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    GB/T 8134-2009 Inspection method for raw mink skin
    生水貂皮检验方法
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    GB/T 8133-2009 Inspection method for raw kid skin
    生猾皮检验方法
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    GB/T 8132-2009 Inspection method of raw goat skin
    山羊板皮检验方法
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    GB/T 8131-2009 Method for inspection of raw marmot skins
    生旱獭皮检验方法
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    GB/T 3412.1-2009 Instrument for dam monitoring - Readout unit - Part 1: Readout unit for vibrating wire type transducer
    大坝监测仪器 检测仪 第1部分:振弦式仪器检测仪
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    GB/T 3411.1-2009 Instrument for dam monitoring - Pore water pressure transducer - Part 1: Vibrating wire pore water pressure transducer
    大坝监测仪器 孔隙水压力计 第1部分:振弦式孔隙水压力计
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    GB/T 23890-2009 Rapid determination of erucic acid and glucosinolate in rapeseed - Photometry
    油菜籽中芥酸及硫苷的测定 分光光度法
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    GB/T 23884-2009 Determination of biogenic amines in animal-derived feeds - High performance liquid chromatography
    动物源性饲料中生物胺的测定 高效液相色谱法
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    GB/T 23883-2009 Determination of ricinine in feeds - High performance liquid chromatography
    饲料中蓖麻碱的测定 高效液相色谱法
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    GB/T 23882-2009 Determination of L-Ascorbyl -2-monophosphate in feeds - High performance liquid chromatography
    饲料中L-抗坏血酸-2-磷酸酯的测定 高效液相色谱法
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    GB/T 23881-2009 Determination of feed cellulase activity - Filter paper assay method
    饲用纤维素酶活性的测定 滤纸法
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    GB/T 23879-2009 Feed additive - Inositol
    饲料添加剂 肌醇
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    GB/T 23878-2009 Feed additive - Soybean lecithin
    饲料添加剂 大豆磷脂
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    GB/T 23877-2009 Determination of citric acid,fumaric acid and lactic acid in feed acidifier - High performance liquid chromatography
    饲料酸化剂中柠檬酸、富马酸和乳酸的测定 高效液相色谱法
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    GB/T 23876-2009 Feed additive - L-carnitine hydrochloride
    饲料添加剂 L-肉碱盐酸盐
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    GB/T 23875-2009 Spray-dried animal blood cells for feedstuffs
    饲料用喷雾干燥血球粉
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    GB/T 23874-2009 Determination of xylanase activity in feed additives - Spectrophotometric method
    饲料添加剂木聚糖酶活力的测定 分光光度法
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    GB/T 23873-2009 Determination of maduramicin ammonium in feeds
    饲料中马杜霉素铵的测定
    China National Standards
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    GB/T 23872.1-2009 Instrument for geotechnical engineering - Earth pressure cell - Part 1: Vibrating wire earth pressure cell
    岩土工程仪器 土压力计 第1部分:振弦式土压力计
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    GB/T 23871-2009 Code of hygienic practice for fish and fishery products processing establishment
    水产品加工企业卫生管理规范
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    GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
    饲用植酸酶活性的测定 分光光度法
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    GB/T 17810-2009 Feed grade DL-methionine
    饲料级DL-蛋氨酸
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    GB/T 17777-2009 Determination of molybdenum in feeds - Spectrophotometry
    饲料中钼的测定 分光光度法
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    GB/T 23870-2009 Determination of Pb in propolis - Microwave digestion - Graphite furnace atomic absorption spectrophotometry
    蜂胶中铅的测定 微波消解-石墨炉原子吸收分光光度法
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    GB/T 23869-2009 Method for determination of the total mercury in pollen
    花粉中总汞的测定方法
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