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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 "IT" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    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    		 China National Standards
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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    		 China National Standards
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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）    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 9455-2009 Feed addITive - Vitamin AD3 beadlets
    饲料添加剂 维生素AD3微粒    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB/T 23880-2009 Feed addITive - Sodium chloride
    饲料添加剂 氯化钠    		 China National Standards
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    GB/T 23879-2009 Feed addITive - Inositol
    饲料添加剂 肌醇    		 China National Standards
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    GB/T 23878-2009 Feed addITive - Soybean lecithin
    饲料添加剂 大豆磷脂    		 China National Standards
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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    		 China National Standards
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    GB/T 23876-2009 Feed addITive - L-carnitine hydrochloride
    饲料添加剂 L-肉碱盐酸盐    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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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    		 China National Standards
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    GB 23826-2009 light-emITting diode changeable speed limit signs of expressway
    高速公路LED可变限速标志    		 China National Standards
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    GB/T 23828-2009 Light-emITting diode changeable message signs of expressway
    高速公路LED可变信息标志    		 China National Standards
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    GB/T 24154-2009 General standard for sports nutrITion food
    运动营养食品通则    		 China National Standards
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    GB/T 15664-2009 FruIT and vegetable products - Determination of formic acid content - Gravimetric method
    水果、蔬菜及其制品 甲酸含量的测定 重量法    		 China National Standards
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    GB/T 23853-2009 LIThium carbonate made of brine
    卤水碳酸锂    		 China National Standards
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    GB/T 23840-2009 Inorganic chemical products - General rules for potentiometric tITration
    无机化工产品 电位滴定法通则    		 China National Standards
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    GB/T 23835.9-2009 LIThium perchlorate anhydrous - Part 9: Determination of calcium content
    无水高氯酸锂 第9部分：钙含量的测定    		 China National Standards
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    GB/T 23835.8-2009 LIThium perchlorate anhydrous - Part 8: Determination of potassium and sodium content
    无水高氯酸锂 第8部分：钾和钠含量的测定    		 China National Standards
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    GB/T 23835.7-2009 LIThium perchlorate anhydrous - Part 7: Determination of sulfate content
    无水高氯酸锂 第7部分：硫酸盐含量的测定    		 China National Standards
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    GB/T 23835.6-2009 LIThium perchlorate anhydrous - Part 6: Determination of chlorate content
    无水高氯酸锂 第6部分：氯酸盐含量的测定    		 China National Standards
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    GB/T 23835.5-2009 LIThium perchlorate anhydrous - Part 5: Determination of chloride content
    无水高氯酸锂 第5部分：氯化物含量的测定    		 China National Standards
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    GB/T 23835.4-2009 LIThium perchlorate anhydrous - Part 4: Determination of water insoluble matter content
    无水高氯酸锂 第4部分：水不溶物含量的测定    		 China National Standards
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    GB/T 23835.3-2009 LIThium perchlorate anhydrous - Part 3: Determination of moisture content
    无水高氯酸锂 第3部分：水分的测定    		 China National Standards
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    GB/T 23835.2-2009 LIThium perchlorate anhydrous - Part 2: Determination of lithium perchlorate anhydrous content
    无水高氯酸锂 第2部分：高氯酸锂含量的测定    		 China National Standards
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    GB/T 23835.13-2009 LIThium perchlorate anhydrous - Part 13: Determination of transparency
    无水高氯酸锂 第13部分：澄清度的测定    		 China National Standards
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    GB/T 23835.12-2009 LIThium perchlorate anhydrous - Part 12: Determination of total nitrogen content
    无水高氯酸锂 第12部分：总氮含量测定    		 China National Standards
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    GB/T 23835.1-2009 LIThium perchlorate anhydrous - Part 1: Lithium perchlorate anhydrous
    无水高氯酸锂 第1部分：无水高氯酸锂技术要求    		 China National Standards
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    GB/T 23835.11-2009 LIThium perchlorate anhydrous - Part 11: Determination of lead content
    无水高氯酸锂 第11部分：铅含量的测定    		 China National Standards
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    GB/T 23835.10-2009 LIThium perchlorate anhydrous - Part 10: Determination of iron content
    无水高氯酸锂 第10部分：铁含量的测定    		 China National Standards
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    GB/T 23834.5-2009 Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldIThiocarbamate spectrophotometry
    硫酸亚锡化学分析方法 第5部分：砷含量的测定 二乙基二硫代氨基甲酸银分光光度法    		 China National Standards
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    GB/T 15452-2009 Industrial circulating cooling water - Determination of calcium and magnesium - EDTA tITration method
    工业循环冷却水中钙、镁离子的测定 EDTA滴定法    		 China National Standards
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    GB/T 14643.1-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 1: Examination of bacteria formed deposITs - Standard of plate count
    工业循环冷却水中菌藻的测定方法 第1部分：粘液形成菌的测定 平皿计数法    		 China National Standards
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    GB/T 14642-2009 Industrial circulating cooling water and boiler water - Determination of fluoride，chloride，phosphate，nITrite，nitrate and sulfate - Ion chromatography
    工业循环冷却水及锅炉水中氟、氯、磷酸根、亚硝酸根、硝酸根和硫酸根的测定 离子色谱法    		 China National Standards
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    GB/T 23789-2009 Foods wITh low-sodium content
    低钠食品    		 China National Standards
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    GB/T 23787-2009 Non-fried vegetable and fruIT crisp chips
    非油炸水果、蔬菜脆片    		 China National Standards
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    GB/T 23800-2009 Heat transfer fluids - Determination of thermal stabilITy
    有机热载体热稳定性测定法    		 China National Standards
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    GB/T 23784-2009 Principles for the establishment and application of microbiological crITeria for foods
    食品微生物指标制定和应用的原则    		 China National Standards
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    GB/T 23780-2009 The qualITy examination methods of the pastry
    糕点质量检验方法    		 China National Standards
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    GB/T 23774-2009 Inorganic chemicas for industrial use - General method for the determination of whITeness
    无机化工产品白度测定的通用方法    		 China National Standards
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    GB/T 23772-2009 Inorganic chemicals for industrial use - General method for the determination of total nITrogen content - Nessler’s reagent colorimetric method
    无机化工产品中总氮含量测定的通用方法 蒸馏-纳氏试剂比色法    		 China National Standards
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    GB/T 23771-2009 Determination of bulk densITy for inorganic chemical products
    无机化工产品中堆积密度的测定    		 China National Standards
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    GB/T 23767-2009 General method for measuring solid chemicals fire limITs in gaseous oxidants
    固体化工产品在气态氧化剂中燃烧极限测定的通用方法    		 China National Standards
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    GB/T 23766-2009 Solid hazardous materials - General method for the determination of impact sensITivity
    固体危险物质冲击感度测定通用方法    		 China National Standards
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    GB/T 23763-2009 Photo-catalytic antimicrobial materials and products - Assessment for antimicrobial activITy and efficacy
    光催化抗菌材料及制品 抗菌性能的评价    		 China National Standards
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    GB/T 13255.6-2009 Test methods of caprolactam for industrial use - Part 6: Determination of acidITy or alkalinity
    工业用己内酰胺试验方法 第6部分：酸度或碱度的测定    		 China National Standards
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    GB/T 13255.4-2009 Test methods of caprolactam for industrial use - Part 4: Determination of volatile bases content - TITrimetric method after distillation
    工业用己内酰胺试验方法 第4部分：挥发性碱含量的测定 蒸馏后滴定法    		 China National Standards
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    GB/T 13255.1-2009 Test methods of caprolactam for industrial use - Part 1: Determination of colourITy of 50% aqueous caprolactam solution - Spectrometric method
    工业用己内酰胺试验方法 第1部分：50%水溶液色度的测定 分光光度法    		 China National Standards
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    GB/T 50504-2009 Standard for terminology of civil archITectural design
    民用建筑设计术语标准    		 China National Standards
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    GB/T 23806-2009 Fine ceramics (advanced ceramics,advanced technical ceramics) - Test method for fracture toughness of monolIThic ceramics at room temperature by single edge precracked beam (SEPB) method
    精细陶瓷断裂韧性试验方法 单边预裂纹梁(SEPB)法    		 China National Standards
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    GB/T 23805-2009 Fine ceramics(advanced ceramics,advanced technical ceramics) - Test method for tensile strength of monolIThic ceramics at room temperature
    精细陶瓷室温拉伸强度试验方法    		 China National Standards
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    GB/T 16534-2009 Fine ceramics（advanced ceramics,advanced technical ceramics）- Test method for hardness of monolIThic ceramics at room temperature
    精细陶瓷室温硬度试验方法    		 China National Standards
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    GB 23820-2009 Safety of machinery - Lubricants wITh incidental product contact - Hygiene requirements
    机械安全 偶然与产品接触的润滑剂 卫生要求    		 China National Standards
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    GB 50512-2009 Code for design standard-gauge railway of metallurgical open-pIT mine
    冶金露天矿准轨铁路设计规范    		 China National Standards
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    GB 50498-2009 Code for installation and acceptance of fixed fire monITor extinguishing systems
    固定消防炮灭火系统施工与验收规范    		 China National Standards
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    GB/T 23739-2009 Soil qualITy - Analysis of available lead and cadmium contents in soils - Atomic absorption spectrometry
    土壤质量 有效态铅和镉的测定 原子吸收法    		 China National Standards
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    GB/T 23747-2009 Feed addITive - Xylo-oligosaccharides
    饲料添加剂 低聚木糖    		 China National Standards
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    GB/T 23745-2009 Feed addITive - 10% Astaxanthin
    饲料添加剂 10%虾青素    		 China National Standards
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    GB/T 23743-2009 Microbiological examination of the enumeration of coagulase-posITive staphylococci in feeds - Technique using Baird-Parker agar medium
    饲料中凝固酶阳性葡萄球菌的微生物学检验 Baird-parker琼脂培养基计数法    		 China National Standards
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    GB/T 23741-2009 Determination of four kinds of barbITurates in feeds
    饲料中4种巴比妥类药物的测定    		 China National Standards
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    GB/T 23735-2009 Feed addITive - Zinc lactate
    饲料添加剂 乳酸锌    		 China National Standards
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    GB/T 23734-2009 Basic requirements for qualITy and safety control of food workshop
    食品生产加工小作坊质量安全控制基本要求    		 China National Standards
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    GB/T 23678-2009 Application specification of container electronic seal for supply chain monIToring
    供应链监控用集装箱电子箱封应用技术规范    		 China National Standards
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    GB/T 23718.2-2009 CondITion monitoring and diagnostics of machines - Requirements for training and certification of personnel - Part 2: Vibration condition monitoring and diagnostics
    机器状态监测与诊断 人员培训与认证的要求 第2部分：振动状态监测与诊断    		 China National Standards
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    GB/T 23718.1-2009 CondITion monitoring and diagnostics of machines - Requirements for training and certification of personnel - Part 1: Requirements for certifying bodies and the certification process
    机器状态监测与诊断 人员培训与认证的要求 第1部分：对认证机构和认证过程的要求    		 China National Standards
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    GB 7260.2-2009 Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibilITy (EMC) requirements
    不间断电源设备(UPS) 第2部分：电磁兼容性(EMC)要求    		 China National Standards
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    GB 23726-2009 Regulation for radiation environmental monIToring in uranium mine and mill
    铀矿冶辐射环境监测规定    		 China National Standards
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    GB 20041.24-2009 ConduIT systems for cable management - Part 24: Particular requirement - Conduit systems buried underground
    电缆管理用导管系统 第24部分：埋入地下的导管系统的特殊要求    		 China National Standards
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    GB 20041.23-2009 ConduIT systems for cable management - Part 23: Particular requirement - Flexible conduit systems
    电缆管理用导管系统 第23部分：柔性导管系统的特殊要求    		 China National Standards
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    GB 20041.22-2009 ConduIT systems for cable management - Part 22: Particular requirement - Pliable conduit systems
    电缆管理用导管系统 第22部分：可弯曲导管系统的特殊要求    		 China National Standards
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    GB 17285-2009 Marking of electrical equipment wITh ratings related to electrical supply - Safety requirements
    电气设备电源特性的标记 安全要求    		 China National Standards
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    GB/T 4657-2009 Codes for the central party and state organs people’s communITies and the other state organizations
    中央党政机关、人民团体及其他机构代码    		 China National Standards
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    GB/T 2820.4-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 4: Controlgear and swITchgear
    往复式内燃机驱动的交流发电机组 第4部分：控制装置和开关装置    		 China National Standards
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    GB/T 23833-2009 Bar code for commodITy - Numbering and symbol marking of assets
    商品条码 资产编码与条码表示    		 China National Standards
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    GB/T 23832-2009 Bar code for commodITy - Numbering and symbol marking of service relationship
    商品条码 服务关系编码与条码表示    		 China National Standards
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    GB/T 23808-2009 Holographic anti-counterfeITing film
    全息防伪膜    		 China National Standards
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    GB/T 23793-2009 CredIT evaluation norms for qualified suppliers
    合格供应商信用评价规范    		 China National Standards
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    GB/T 23792-2009 Guidelines for standardization of credIT
    信用标准化工作指南    		 China National Standards
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    GB/T 23791-2009 General rules of grading enterprise qualITy credit
    企业质量信用等级划分通则    		 China National Standards
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    GB/T 23755-2009 Three-phase sITe-combined power transformers
    三相组合式电力变压器    		 China National Standards
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