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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43626-2023 |
Safety regulations for semi-integrated LED lamps with power supply voltage not greater than AC rms 50V or ripple-free DC 120V for general lighting 普通照明用电源电压不大于交流有效值50V或无纹波直流120V的半集成式LED灯 安全规范 |
China National Standards free |
 English PDF |
| GB/T 38216.3-2023 |
Steel slag Determination of free calcium oxide content EDTA titration and thermogravimetric analysis 钢渣 游离氧化钙含量的测定 EDTA滴定和热重分析法 |
China National Standards free |
English PDF |
| GB/Z 41275.23-2023 |
Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-free Solder Part 23: Rework/Repair Guidelines for Lead-Free and Mixed Electronics 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第23部分：无铅及混装电子产品返工/修复指南 |
China National Standards free |
English PDF |
| GB/Z 41275.22-2023 |
Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-free Solders Part 22: Technical Guide 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第22部分：技术指南 |
China National Standards free |
English PDF |
| GB/Z 41275.4-2023 |
Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-free Solder Part 4: Ball Grid Array Ball Installation 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第4部分：球栅阵列植球 |
China National Standards free |
English PDF |
| GB/T 43279.3-2023 |
Molecular in vitro diagnostic tests. Specification of pre-test procedures for venous whole blood. Part 3: Isolation of plasma circulating cell-free DNA. 分子体外诊断检验 静脉全血检验前过程的规范 第3部分：分离血浆循环游离DNA |
China National Standards free |
English PDF |
| GB/T 43273-2023 |
Determination method of freeze-thaw stability of pesticides 农药冻融稳定性测定方法 |
China National Standards free |
English PDF |
| GB 31604.46-2023 |
National Food Safety Standards Determination of free Phenols and Determination of Migration Amount in Food Contact Materials and Products 食品安全国家标准 食品接触材料及制品游离酚的测定和迁移量的测定 |
China National Standards free |
English PDF |
| GB/T 43085-2023 |
Plastics Polymer dispersions Determination of free formaldehyde content 塑料 聚合物分散体 游离甲醛含量的测定 |
China National Standards free |
English PDF |
| GB/T 42741-2023 |
Method for measuring electromagnetic parameters of solid materials using the free-space method 固体材料使用自由空间法的电磁参数测量方法 |
China National Standards free |
English PDF |
| GB/T 21228.2-2023 |
Acoustics - Surface sound scattering properties - Part 2: free-field directional diffusion coefficient measurement 声学 表面声散射特性 第2部分：自由场方向性扩散系数测量 |
China National Standards free |
English PDF |
| GB/T 42553-2023 |
Electroacoustics - Method for determining free-field response corrections for sound level meters 电声学 确定声级计自由场响应修正值的方法 |
China National Standards free |
English PDF |
| GB/T 42413-2023 |
Glassware - Test method for resistance to freezing of glass containers 玻璃仪器 玻璃容器耐冷冻性试验方法 |
China National Standards free |
English PDF |
| GB/T 13299-2022 |
Evaluation method of free cementite, pearlite and Widmanstatten structure of steel 钢的游离渗碳体、珠光体和魏氏组织的评定方法 |
China National Standards free |
English PDF |
| GB/T 41275.3-2022 |
Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-free Solder Part 3: System Performance Test Methods Containing Lead-Free Solder and Lead-Free Pins 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第3部分：含无铅焊料和无铅管脚的系统性能试验方法 |
China National Standards free |
English PDF |
| GB/T 41275.21-2022 |
Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-free Solders Part 21: Guidelines for Transitioning to Lead-Free Electronics 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第21部分：向无铅电子过渡指南 |
China National Standards free |
English PDF |
| GB/T 41275.2-2022 |
Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-free Solders Part 2: Reducing the Harmful Effects of Tin 航空电子过程管理 含无铅焊料航空航天及国防电子系统 第2部分：减少锡有害影响 |
China National Standards free |
English PDF |
| GB/T 41334-2022 |
Barrier-free technical requirements for building doors and windows 建筑门窗无障碍技术要求 |
China National Standards free |
English PDF |
| GB/T 22933-2022 |
Leather and furs - Chemical tests - Determination of free fatty acids 皮革和毛皮 化学试验 游离脂肪酸的测定 |
China National Standards free |
English PDF |
| GB/T 41950-2022 |
Metallic coatings Zinc and zinc alloy electroplating with hexavalent chromium-free treatment on steel 金属覆盖层 钢铁上经过无六价铬处理的锌和锌合金电镀层 |
China National Standards free |
English PDF |
| GB/T 41931-2022 |
Plastics/Rubber Polymer Dispersions and Synthetic Rubber Latex freeze-Thaw Cycle Stability Test 塑料/橡胶 聚合物分散体和合成橡胶胶乳 冻融循环稳定性试验 |
China National Standards free |
English PDF |
| GB/T 42238-2022 |
Surfactants - Determination of free propylene oxide in propylene oxide polymeric surfactants - Gas chromatography 表面活性剂 环氧丙烷聚合型表面活性剂中游离环氧丙烷的测定 气相色谱法 |
China National Standards free |
English PDF |
| GB/T 40887.2-2022 |
Wheelchairs and occupant restraint systems for barrier-free passenger cars - Part 2: Forward-facing wheelchair occupant systems 无障碍客车的轮椅车及乘坐者限位系统 第2部分: 前向式轮椅车乘坐者系统 |
China National Standards free |
English PDF |
| GB/T 40507-2021 |
Passenger cars一free-steer behaviour一Steering-pulse open-loop test method 乘用车 自由转向特性 转向脉冲开环试验方法 |
China National Standards free |
English PDF |
| GB/T 4214.14-2021 |
Test method for noise of household and similar electrical appliances—Particular requirements for refrigerators, frozen-food storage cabinets and food freezers 家用和类似用途电器噪声测试方法 电冰箱、冷冻食品储藏箱和食品冷冻箱的特殊要求 |
China National Standards free |
English PDF |
| 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 free |
English PDF |
| GB/T 39963-2021 |
Technical specification on C80~C100 concrete shaft lining applied in vertical freezing shaft 立井冻结法凿井井壁应用C80～C100混凝土技术规程 |
China National Standards free |
English PDF |
| GB/T 39807-2021 |
Process specifications of Pb-free plating tin and tin alloys 无铅电镀锡及锡合金工艺规范 |
China National Standards free |
English PDF |
| GB/T 38055.4-2021 |
Rough-terrain trucks—User requirements—Part 4: Additional requirements for variable-reach trucks handling freely suspended loads 越野叉车 对用户的要求 第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求 |
China National Standards free |
English PDF |
| GB/T 41225-2021 |
Limit and determination of free phenols in phenoxy carboxylic acid herbicides 苯氧羧酸类除草剂中游离酚限量及检测方法 |
China National Standards free |
English PDF |
| GB/T 18818-2021 |
Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse 铁路货车翻车机和散装货物解冻库检测技术条件 |
China National Standards free |
English PDF |
| GB/T 29379-2021 |
Code of practice for virus free seed potatoes storage and transportation 马铃薯脱毒种薯贮藏、运输技术规程 |
China National Standards free |
English PDF |
| GB/T 38890-2020 |
General specifications for 3-degree of freedom parallel robots 三自由度并联机器人通用技术条件 |
China National Standards free |
English PDF |
| GB/T 30987-2020 |
Determination of free amino acids in plant 植物中游离氨基酸的测定 |
China National Standards free |
English PDF |
| GB/T 9966.2-2020 |
Test methods for natural stone--Part 2: Determination of dry, wet and after freezing flexural strength 天然石材试验方法 第2部分：干燥、水饱和、冻融循环后弯曲强度试验 |
China National Standards free |
English PDF |
| GB/T 9966.1-2020 |
Test methods for natural stone--Part 1: Determination of dry, wet and after freezing compressive strength 天然石材试验方法 第1部分：干燥、水饱和、冻融循环后压缩强度试验 |
China National Standards free |
English PDF |
| GB/T 39719-2020 |
Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method 新鲜和浓缩天然胶乳 镁含量的测定 滴定法（无氰法） |
China National Standards free |
English PDF |
| GB/T 39689-2020 |
Surface active agents—Determination of free formaldehyde 表面活性剂 游离甲醛含量的测定 |
China National Standards free |
English PDF |
| GB/T 13086-2020 |
Method for determination of free gossypol in feeds 饲料中游离棉酚的测定方法 |
China National Standards free |
English PDF |
| GB/T 39495-2020 |
Metallic and other inorganic coatings—Chromate-free chemical conversion coatings on allumion and its alloys 金属及其他无机覆盖层 铝及铝合金无铬化学转化膜 |
China National Standards free |
English PDF |
| GB/T 38411-2019 |
Leather chemicals—Determination of the free formaldehyde in leather process auxiliaries 皮革化学品 皮革加工助剂中游离甲醛的测定 |
China National Standards free |
English PDF |
| GB/T 37278-2018 |
Requirements for the establishment of pest free places of production and pest free production sites 建立非疫产地和非疫生产点的要求 |
China National Standards free |
English PDF |
| GB/T 37157-2018 |
Safety of machinery—Evaluation of fault masking serial connection of interlocking devices with potential free contacts 机械安全-串联的无电势触点联锁装置故障掩蔽的评价 |
China National Standards free |
English PDF |
| GB 3847-2018 |
Limits and measurement methods for emissions form diesel vehicles under free acceleration and lugdown cycle 柴油车污染物排放限值及测量方法（自由加速法及加载减速法） |
China National Standards free |
English PDF |
| GB/T 51277-2018 |
Mine shaft freezing method construction and quality acceptance criteria 矿山立井冻结法施工及质量验收标准 |
China National Standards free |
English PDF |
| GB/T 17248.2-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections 声学-机器和设备发射的噪声-在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级 |
China National Standards free |
English PDF |
| GB/T 51288-2018 |
Mine inclined shaft freezing method construction and quality acceptance criteria 矿山斜井冻结法施工及质量验收标准 |
China National Standards free |
English PDF |
| GB/T 20422-2018 |
Lead-free solders 无铅钎料 |
China National Standards free |
English PDF |
| GB/T 13240-2018 |
Iron ore pellets for blast furnace feedstocks—Determination of the free-swelling index 高炉用铁球团矿 自由膨胀指数的测定 |
China National Standards free |
English PDF |
| GB/T 22720.1-2017 |
Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters 旋转电机 电压型变频器供电的旋转电机无局部放电（Ⅰ型）电气绝缘结构的鉴别和质量控制试验 |
China National Standards free |
English PDF |
| GB/T 34828-2017 |
Acoustics—Test methods for the qualification of free-field environments 声学 自由场环境评定测试方法 |
China National Standards free |
English PDF |
| GB/T 34358-2017 |
Dimension measurement of hot free forgings and rolled rings 自由锻件、辗轧环件热态尺寸测量 |
China National Standards free |
English PDF |
| GB/T 20564.3-2017 |
Continuously cold rolled high strength steel sheet and strip for automobile—Part 3: High strength interstitial free steel 汽车用高强度冷连轧钢板及钢带 第3部分: 高强度无间隙原子钢 |
China National Standards free |
English PDF |
| GB/T 34214-2017 |
Iron ores—Determination of weight of free water 铁矿石 明水重量的测定 |
China National Standards free |
English PDF |
| GB/T 34297-2017 |
Grade of freezing weather 冰冻天气等级 |
China National Standards free |
English PDF |
| GB/T 34253-2017 |
Test method for resistance to freezer to microwave/oven usage on domestic ceramic wares 日用陶瓷器冰箱至微波炉、烤箱适应性检测方法 |
China National Standards free |
English PDF |
| GB/T 33882-2017 |
Silver oxygen-free copper drawing stock for commutator 换向器用银无氧铜线坯 |
China National Standards free |
English PDF |
| GB/T 33625-2017 |
Oil-free reciprocating air compressors on locomotives and power cars 机车、动车用全无油润滑往复活塞空气压缩机 |
China National Standards free |
English PDF |
| GB/T 35723-2017 |
Rapid test method for surface salt-freezing resistance of precast concrete paving units 混凝土路面砖抗冻性表面盐冻快速试验方法 |
China National Standards free |
English PDF |
| GB/T 35661-2017 |
Book-worms control by low temperature freezing-technical specifications 图书冷冻杀虫技术规程 |
China National Standards free |
English PDF |
| GB/T 33308-2016 |
Determination of free methanol in cosmetics—Gas chromatography 化妆品中游离甲醇的测定 气相色谱法 |
China National Standards free |
English PDF |
| GB 31604.46-2016 |
National Food Safety Standard-Food contact materials and products-Determination of free phenol and determination of migration 食品安全国家标准 食品接触材料及制品 游离酚的测定和迁移量的测定 |
China National Standards free |
English PDF |
| GB/T 33011-2016 |
Thermal insulating products for building applications—Determination of freeze-thaw resistance 建筑用绝热制品 抗冻融性能的测定 |
China National Standards free |
English PDF |
| GB 5413.38-2016 |
National Food Safety Standard-Determination of freezing point of raw milk 食品安全国家标准 生乳冰点的测定 |
China National Standards free |
English PDF |
| GB 5009.233-2016 |
National Food Safety Standard - Determination of free mineral acids in 食品安全国家标准 食醋中游离矿酸的测定 |
China National Standards free |
English PDF |
| GB/T 5474-2016 |
Plastics—Phenol formaldehyde mouldings—Determination of free ammonia and ammonium compounds—Colorimetric comparison method 塑料 酚醛模塑制品 游离氨和铵化合物的测定 比色法 |
China National Standards free |
English PDF |
| GB/T 5473-2016 |
Plastics—Phenol formaldehyde mouldings—Detection of free ammonia 塑料 酚醛模塑制品 游离氨的测定 |
China National Standards free |
English PDF |
| GB/T 7130-2016 |
Plastics—Phenol-formaldehyde mouldings—Determination of free phenols—lodometric method 塑料 酚醛模塑制品 游离酚的测定 碘量法 |
China National Standards free |
English PDF |
| GB/T 32684-2016 |
Plastic—Phenolic resins—Determination of free formaldehyde content 塑料 酚醛树脂 游离甲醛含量的测定 |
China National Standards free |
English PDF |
| GB/T 32606-2016 |
Determination method of free formaldehyde in stationery goods—Spectrophotometry with acetylacetone 文具用品中游离甲醛的测定方法 乙酰丙酮分光光度法 |
China National Standards free |
English PDF |
| GB/T 3767-2016 |
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法 |
China National Standards free |
English PDF |
| GB/T 32524.2-2016 |
Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法 |
China National Standards free |
English PDF |
| GB/T 32371.4-2015 |
Short term method for measuring the emission properties of low-solvent or solvent-free adhesives after application—Part 4: Determination of volatile diisocyanates 低溶剂型或无溶剂型胶粘剂涂敷后释放特性的短期测量方法 第4部分：挥发性二异氰酸酯的测定 |
China National Standards free |
English PDF |
| GB/T 32371.3-2015 |
Short term method for measuring the emission prorerties of low-solvent or solvent-free adhesives after application—Part 3: Determination of volatile aldehydes 低溶剂型或无溶剂型胶粘剂涂敷后释放特性的短期测量方法 第3部分：挥发性醛类化合物的测定 |
China National Standards free |
English PDF |
| GB/T 32371.2-2015 |
Short term method for measuring the emission prorerties of low-solvent or solvent-free adhesives after application—Part 2: Determination of volatile organic compound 低溶剂型或无溶剂型胶粘剂涂敷后释放特性的短期测量方法 第2部分：挥发性有机化合物的测定 |
China National Standards free |
English PDF |
| GB/T 32371.1-2015 |
Short term method for measuring the emission prorerties of low-solvent or solvent-free adhesives after application—Part 1: General procedure 低溶剂型或无溶剂型胶粘剂涂敷后释放特性的短期测量方法 第1部分：通则 |
China National Standards free |
English PDF |
| GB/T 32129-2015 |
Halogen free low smoke and flame-retardant compounds for wires and cables 电线电缆用无卤低烟阻燃电缆料 |
China National Standards free |
English PDF |
| GB/T 20301-2015 |
Oxyger-free copper tube for magnetic induction tube 磁控管用无氧铜管 |
China National Standards free |
English PDF |
| GB/T 2382-2015 |
Sulphur dyes—Determination of content of free sulphur 硫化染料 游离硫磺含量的测定 |
China National Standards free |
English PDF |
| GB/T 31361-2015 |
Anti-corrosion painting of solvent-free liquid epoxy coating 无溶剂环氧液体涂料的防腐蚀涂装 |
China National Standards free |
English PDF |
| GB/T 20154-2014 |
Low temperature freezer 低温保存箱 |
China National Standards free |
English PDF |
| GB/T 14594-2014 |
Oxygen-free copper sheets and strips for vacuum electron devices 电真空器件用无氧铜板和带 |
China National Standards free |
English PDF |
| GB 5009.148-2014 |
National Food Safety Standard-Determination of free gossypol in plant foods 食品安全国家标准 植物性食品中游离棉酚的测定 |
China National Standards free |
English PDF |
| GB/T 30987-2014 |
Determination of free amino acids in plants 植物中游离氨基酸的测定 |
China National Standards free |
English PDF |
| GB/T 30517-2014 |
Test method for free water in liquefied petroleum gas―Visual inspection 液化石油气中游离水的试验 目视法 |
China National Standards free |
English PDF |
| GB/T 8314-2013 |
Tea—Determination of free amino acids content 茶 游离氨基酸总量的测定 |
China National Standards free |
English PDF |
| GB/T 18798.5-2013 |
Instant tea—Part 5: Methods for determination of free-flow and compacted bulk densities 固态速溶茶 第5部分: 自由流动和紧密堆积密度的测定 |
China National Standards free |
English PDF |
| GB/T 29493.5-2013 |
Determination of harmful substances in textile dyeing and fininshing auxiliaries - Part 5: Determination of free formaldehyde in emulsion polymers 纺织染整助剂中有害物质的测定 第5部分：乳液聚合物中游离甲醛含量的测定 |
China National Standards free |
English PDF |
| GB/T 29379-2012 |
Code of practice for virus free seed potatoes storage and transportation 马铃薯脱毒种薯贮藏、运输技术规程 |
China National Standards free |
English PDF |
| GB/T 29378-2012 |
Code of practice for virus free seed potatoes production 马铃薯脱毒种薯生产技术规程 |
China National Standards free |
English PDF |
| GB/T 29377-2012 |
Code of practice for virus free seed potatoes grading and inspection 马铃薯脱毒种薯级别与检验规程 |
China National Standards free |
English PDF |
| GB/T 29376-2012 |
Code of practice for virus free seed potatoes pre-elite breeding 马铃薯脱毒原原种繁育技术规程 |
China National Standards free |
English PDF |
| GB/T 29375-2012 |
Code of practice for in-vitro virus free seed potatoes plantlets breeding 马铃薯脱毒试管苗繁育技术规程 |
China National Standards free |
English PDF |
| GB/T 10514-2012 |
Determination of free water for nitrophosphate - Oven method 硝酸磷肥中游离水含量的测定 烘箱法 |
China National Standards free |
English PDF |
| GB/T 10513-2012 |
Determination of free water for nitrophosphate - Karl fischer method 硝酸磷肥中游离水含量的测定 卡尔？费休法 |
China National Standards free |
English PDF |
| GB/T 28804-2012 |
Copper-free silver mirror on flat glass 无铜镀银玻璃镜 |
China National Standards free |
English PDF |
| GB/T 28769-2012 |
Test method for determination of free glycerol content in Fatty Acid Methyl Esters(FAME) by gas chromatography 脂肪酸甲酯中游离甘油含量的测定 气相色谱法 |
China National Standards free |
English PDF |
| GB/T 28629-2012 |
Methods for chemical analysis of free silicon dioxide for cement clinker 水泥熟料中游离二氧化硅化学分析方法 |
China National Standards free |
English PDF |
| GB/T 27683-2011 |
Specifications for recovery of cutting filings of free-cutting copper alloys 易切削铜合金切削废屑回收规范 |
China National Standards free |
English PDF |
| GB/T 27593-2011 |
Textile dyeing and finishing auxiliaries - Determination of free formaldehyde content of amino resin agent 纺织染整助剂 氨基树脂整理剂中游离甲醛含量的测定 |
China National Standards free |
English PDF |
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