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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 3286.12-2023 |
Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry 石灰石及白云石化学分析方法 第12部分：氧化钾和氧化钠含量的测定 火焰原子吸收光谱法 |
China National Standards pot |
 English PDF |
| GB/T 43412-2023 |
Recommended process specifications for resistance spot welding of metal sheets 金属薄板电阻点焊推荐工艺规范 |
China National Standards pot |
English PDF |
| GB 5009.140-2023 |
National food safety standards Determination of acesulfame potassium in food 食品安全国家标准 食品中乙酰磺胺酸钾的测定 |
China National Standards pot |
English PDF |
| GB 1903.55-2022 |
National Food Safety Standard Food Nutritional Enhancer L-potassium Ascorbate 食品安全国家标准 食品营养强化剂 L-抗坏血酸钾 |
China National Standards pot |
English PDF |
| GB 1886.340-2021 |
National Food Safety Standard Food Additive Tetrapotassium Pyrophosphate 食品安全国家标准 食品添加剂 焦磷酸四钾 |
China National Standards pot |
English PDF |
| GB 1886.337-2021 |
National Food Safety Standard Food Additive potassium Dihydrogen Phosphate 食品安全国家标准 食品添加剂 磷酸二氢钾 |
China National Standards pot |
English PDF |
| GB 1886.334-2021 |
National Food Safety Standard Food Additive Dipotassium Hydrogen Phosphate 食品安全国家标准 食品添加剂 磷酸氢二钾 |
China National Standards pot |
English PDF |
| GB 1886.327-2021 |
National Food Safety Standard Food Additive Tripotassium Phosphate 食品安全国家标准 食品添加剂 磷酸三钾 |
China National Standards pot |
English PDF |
| GB 1886.325-2021 |
National Food Safety Standard Food Additive potassium Polymetaphosphate 食品安全国家标准 食品添加剂 聚偏磷酸钾 |
China National Standards pot |
English PDF |
| GB/T 8297-2023 |
Concentrated natural rubber latex - Determination of potassium hydroxide (KOH) value 浓缩天然胶乳 氢氧化钾（KOH）值的测定 |
China National Standards pot |
English PDF |
| GB/T 43169-2023 |
Quarantine and Identification Methods for potato Spot Pathogen 马铃薯斑纹病菌检疫鉴定方法 |
China National Standards pot |
English PDF |
| GB/T 43158-2023 |
Quarantine and Identification Methods for potato Blackleg 马铃薯黑胫病菌检疫鉴定方法 |
China National Standards pot |
English PDF |
| GB/T 43126-2023 |
Technical specifications for shale oil geological sweet spot evaluation 页岩油地质甜点评价技术规范 |
China National Standards pot |
English PDF |
| GB/T 42466-2023 |
Technical specifications for the management of pluripotent stem cells in biobanks 生物样本库多能干细胞管理技术规范 |
China National Standards pot |
English PDF |
| GB/T 1919-2023 |
Industrial potassium hydroxide 工业氢氧化钾 |
China National Standards pot |
English PDF |
| GB/T 16515-2023 |
potentiometers for use in electronic equipment - Part 5: Specifications for single-turn low-power wirewound and non-wirewound potentiometers 电子设备用电位器 第5部分:分规范 单圈旋转低功率线绕和非线绕电位器 |
China National Standards pot |
English PDF |
| GB/Z 42840-2023 |
Nanotechnology Testing the potency of silver nanoparticles using muramic acid released by Staphylococcus aureus 纳米技术 利用金黄色葡萄球菌释放的胞壁酸检测银纳米颗粒的效力 |
China National Standards pot |
English PDF |
| GB/T 42762-2023 |
General technical requirements for cups and pots 杯壶类产品通用技术要求 |
China National Standards pot |
English PDF |
| GB/T 42879-2023 |
Chemicals New Zealand Mud Snail (potamopyrgus antipodarum) Reproduction Trial 化学品 新西兰泥蜗（Potamopyrgus antipodarum）繁殖试验 |
China National Standards pot |
English PDF |
| GB/T 3884.12-2023 |
Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration 铜精矿化学分析方法 第12部分：氟和氯含量的测定 离子色谱法和电位滴定法 |
China National Standards pot |
English PDF |
| GB/T 17899-2023 |
Corrosion of metals and alloys potentiometric method for measuring the pitting corrosion potential of stainless steel in sodium chloride solution 金属和合金的腐蚀 不锈钢在氯化钠溶液中点蚀电位的动电位测量方法 |
China National Standards pot |
English PDF |
| GB/T 10510-2023 |
Nitrate phosphate fertilizer, Nitrate phosphate potassium fertilizer 硝酸磷肥、硝酸磷钾肥 |
China National Standards pot |
English PDF |
| GB/T 649-2023 |
Chemical reagent potassium bromide 化学试剂 溴化钾 |
China National Standards pot |
English PDF |
| GB/T 42511-2023 |
Cemented carbide - Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cobalt powder - Flame atomic absorption spectrometry 硬质合金 钴粉中钙、铜、铁、钾、镁、锰、钠、镍和锌含量的测定 火焰原子吸收光谱法 |
China National Standards pot |
English PDF |
| GB/T 42513.1-2023 |
Methods for chemical analysis of nickel alloys - Part 1: Determination of chromium content - Ferrous ammonium sulfate potentiometric titration method 镍合金化学分析方法 第1部分：铬含量的测定 硫酸亚铁铵电位滴定法 |
China National Standards pot |
English PDF |
| GB/T 42761-2023 |
Method for assessing the corrosivity potential of oral cleaning and care solutions to dental hard tissues 口腔清洁护理液对牙齿硬组织潜在腐蚀性的评估方法 |
China National Standards pot |
English PDF |
| GB/T 10815-2023 |
Fine pottery for daily use 日用精陶器 |
China National Standards pot |
English PDF |
| GB/Z 42353-2023 |
Operation Guide for Zeta potential Determination Zeta电位测定操作指南 |
China National Standards pot |
English PDF |
| GB/T 42487-2023 |
Soil quality - Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen - potassium chloride solution leaching flow analysis method 土壤质量 土壤硝态氮、亚硝态氮和铵态氮的测定 氯化钾溶液浸提流动分析法 |
China National Standards pot |
English PDF |
| GB/T 42308-2023 |
potentiometers for electronic equipment - Part 6-1: Blank detail specification - Surface mount preset potentiometers - Assessment level EZ 电子设备用电位器 第6-1部分：空白详细规范 表面安装预调电位器 评定水平EZ |
China National Standards pot |
English PDF |
| GB/T 17112-2022 |
Spot drill 定心钻 |
China National Standards pot |
English PDF |
| GB/T 223.63-2022 |
Iron, steel and alloys - Determination of manganese content - Sodium (potassium) periodate spectrophotometric method 钢铁及合金 锰含量的测定 高碘酸钠（钾）分光光度法 |
China National Standards pot |
English PDF |
| GB/Z 41259-2022 |
Determination of quaternary ammonium salt in preservative wood and wood preservatives by automatic potentiometric titration 自动电位滴定仪测定防腐木材和木材防腐剂中季铵盐的方法 |
China National Standards pot |
English PDF |
| GB/T 4736-2022 |
Test method for air permeability of daily pottery 日用陶器透气性测定方法 |
China National Standards pot |
English PDF |
| GB/T 41467-2022 |
Measurement and calculation of spot color gradation in printing technology 印刷技术 专色阶调值的测量与计算 |
China National Standards pot |
English PDF |
| GB/T 41458-2022 |
Space environment is the plasma environment that produces the worst potential difference on the surface of spacecraft 空间环境 产生航天器表面最恶劣电位差的等离子体环境 |
China National Standards pot |
English PDF |
| GB/T 41396-2022 |
Application technical requirements of Digital City Scenic Spot Tourism all-in-one card 数字城市景区旅游一卡通 应用技术要求 |
China National Standards pot |
English PDF |
| GB/T 16886.9-2022 |
Biological evaluation of medical devices - Part 9: Qualitative and quantitative framework for potential degradation products 医疗器械生物学评价 第9部分：潜在降解产物的定性和定量框架 |
China National Standards pot |
English PDF |
| GB/T 26416.4-2022 |
Methods for chemical analysis of rare earth iron alloys - Part 4: Determination of iron content - potassium dichromate titration method 稀土铁合金化学分析方法 第4部分：铁量的测定 重铬酸钾滴定法 |
China National Standards pot |
English PDF |
| GB 7300.303-2022 |
Feed additives - Part 3: Mineral elements and their complexes (chelates) - potassium iodate 饲料添加剂 第3部分：矿物元素及其络(螯)合物 碘酸钾 |
China National Standards pot |
English PDF |
| GB/T 3836.36-2022 |
Explosive atmospheres - Part 36: Electrical safety devices for the control of potential sources of ignition in explosion-proof equipment 爆炸性环境 第36部分：控制防爆设备潜在点燃源的电气安全装置 |
China National Standards pot |
English PDF |
| GB/T 41793-2022 |
Test method for artificial leather and synthetic leather - Determination of potential phenolic yellowing 人造革合成革试验方法 潜在酚黄变的测定 |
China National Standards pot |
English PDF |
| GB/T 5686.1-2022 |
Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of manganese content potentiometric titration, ammonium nitrate oxidation titration and perchloric acid oxidation titration 锰铁、锰硅合金、氮化锰铁和金属锰 锰含量的测定 电位滴定法、硝酸铵氧化滴定法及高氯酸氧化滴定法 |
China National Standards pot |
English PDF |
| GB/T 6150.2-2022 |
Methods for chemical analysis of tungsten concentrates - Part 2: Determination of tin content - potassium iodate titration and inductively coupled plasma atomic emission spectrometry 钨精矿化学分析方法 第2部分：锡含量的测定 碘酸钾滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards pot |
English PDF |
| GB/T 5686.2-2022 |
Determination of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content Molybdenum blue spectrophotometry, potassium fluorosilicate titration and perchloric acid gravimetric method 锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法 |
China National Standards pot |
English PDF |
| GB/T 38265.3-2022 |
Test methods for soldering fluxes - Part 3: Determination of acid value - potentiometric and visual titration 软钎剂试验方法 第3部分：酸值的测定 电位滴定法和目视滴定法 |
China National Standards pot |
English PDF |
| GB/T 41979.5-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 5: Quality and inspection requirements 搅拌摩擦点焊 铝及铝合金 第5部分: 质量与检验要求 |
China National Standards pot |
English PDF |
| GB/T 41979.4-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 4: Welding procedure specification and qualification 搅拌摩擦点焊 铝及铝合金 第4部分:焊接工艺规程及评定 |
China National Standards pot |
English PDF |
| GB/T 41979.3-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 3: Skill assessment of welding operators 搅拌摩擦点焊 铝及铝合金 第3部分:焊接操作工的技能评定 |
China National Standards pot |
English PDF |
| GB/T 41979.2-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 2: Design of welded joints 搅拌摩擦点焊 铝及铝合金 第2部分:焊接接头设计 |
China National Standards pot |
English PDF |
| GB/T 41979.1-2022 |
Friction stir spot welding of aluminum and aluminum alloys - Part 1: Terms and definitions 搅拌摩擦点焊 铝及铝合金 第1部分:术语及定义 |
China National Standards pot |
English PDF |
| GB/T 40346-2021 |
Equipment for crop protection—Method for measurement of potential spray drift from horizontal boom sprayers by the use of a test bench 植物保护机械 水平喷杆喷雾机潜在喷雾漂移试验台测量方法 |
China National Standards pot |
English PDF |
| GB/T 1918-2021 |
potassium nitrate for industrial use 工业硝酸钾 |
China National Standards pot |
English PDF |
| GB/T 26519.2-2021 |
Persulfate for industrial use—Part 2:potassium persulfate for industrial use 工业过硫酸盐 第2部分：工业过硫酸钾 |
China National Standards pot |
English PDF |
| GB/T 40272-2021 |
Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium 纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定 |
China National Standards pot |
English PDF |
| GB/T 40140-2021 |
Detection and identification of grape spike-stalk brown spot 葡萄轴枯病菌检疫鉴定方法 |
China National Standards pot |
English PDF |
| GB/T 18216.4-2021 |
Electrical safety in low voltage distribution systems up to 1 000 V a. c and 1 500 V d. c - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分：接地电阻和等电位接地电阻 |
China National Standards pot |
English PDF |
| GB/T 39782-2021 |
Specifications for safe firing area map-drawing of anti-aircraft gun at weather modification operating spots 人工影响天气高炮作业点安全射界图绘制规范 |
China National Standards pot |
English PDF |
| GB/T 40033-2021 |
Validation of land surface evapotranspiration remote sensing products 地表蒸散发遥感产品真实性检验 |
China National Standards pot |
English PDF |
| GB/T 39916-2021 |
Guidelines for the establishment of plant quarantine system in entry and exit container depot 进出境集装箱场站植物检疫防疫体系建立指南 |
China National Standards pot |
English PDF |
| GB/T 39748.10-2021 |
Urine-absorbing aids for incontinence -- Test methods for characterizing polymer-based absorbent materials -- Part 10: Determination of extractable polymer content by potentiometric titration 失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测定方法 第10部分：电位滴定法测定可萃取聚合物量 |
China National Standards pot |
English PDF |
| GB/T 41223-2021 |
Soil quality—Determination of potential nitrification and inhibition of nitrification—Rapid test by ammonium oxidation 土壤质量 硝化潜势和硝化抑制作用的测定 氨氧化快速检测法 |
China National Standards pot |
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 pot |
English PDF |
| 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 pot |
English PDF |
| GB/T 18996-2021 |
Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride 银合金首饰 银含量的测定 氯化钠或氯化钾容量法(电位滴定法) |
China National Standards pot |
English PDF |
| GB/T 17832-2021 |
Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide 银合金首饰 银含量的测定 溴化钾容量法(电位滴定法) |
China National Standards pot |
English PDF |
| GB/T 40658-2021 |
potassium bromide optical elements 溴化钾光学元件 |
China National Standards pot |
English PDF |
| GB/T 40562-2021 |
potentiometers for use in electronic equipment—Part 6:Sectional specification—Surface mount preset potentiometers 电子设备用电位器 第6部分：分规范 表面安装预调电位器 |
China National Standards pot |
English PDF |
| GB/T 39138.1-2020 |
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—potentiometric titration using ferrous sulfate 金镍铬铁硅硼合金化学分析方法 第1部分：金含量的测定 硫酸亚铁电位滴定法 |
China National Standards pot |
English PDF |
| GB/T 39165-2020 |
Test method of peel and chisel for resistance spot and projection welds 电阻点焊及凸焊接头的剥离和凿离试验方法 |
China National Standards pot |
English PDF |
| GB/T 39166-2020 |
Test method of mechanized peel for resistance spot, projection and seam welds 电阻点焊、凸焊及缝焊接头的机械剥离试验方法 |
China National Standards pot |
English PDF |
| GB/T 39167-2020 |
Test method of tensile shear for resistance spot and embossed projection welds 电阻点焊及凸焊接头的拉伸剪切试验方法 |
China National Standards pot |
English PDF |
| GB/T 34609.2-2020 |
Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry 铑化合物化学分析方法 第2部分：银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards pot |
English PDF |
| GB/T 39081-2020 |
Test method of cross tension test for resistance spot and embossed projection welds 电阻点焊及凸焊接头的十字拉伸试验方法 |
China National Standards pot |
English PDF |
| GB/T 39082-2020 |
Test method of vickers hardness testing for resistance spot,projection and seam welds 电阻点焊、凸焊及缝焊接头的维氏硬度试验方法 |
China National Standards pot |
English PDF |
| GB/T 38812.3-2020 |
Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method 直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards pot |
English PDF |
| GB/T 38812.2-2020 |
Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards pot |
English PDF |
| GB/T 38812.1-2020 |
Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法 |
China National Standards pot |
English PDF |
| GB/T 8454-2020 |
Reduced ilmenite powder for welding rob—Determination of ferrous iron content—potassium dichromate titrimetric method 焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法 |
China National Standards pot |
English PDF |
| GB/T 8704.5-2020 |
Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method 钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法 |
China National Standards pot |
English PDF |
| GB/T 38788-2020 |
Technical specification for establishment of porcine pluripotent stem cells 猪多能干细胞建系技术规范 |
China National Standards pot |
English PDF |
| GB/T 17475-2020 |
Standard test method for distillation of heavy hydrocarbon mixtures—Vacuum potstill method 重烃类混合物蒸馏试验 真空釜式蒸馏法 |
China National Standards pot |
English PDF |
| GB 1886.307-2020 |
National food safety standard - Food additive - potassium copper chlorophyllin 食品安全国家标准 食品添加剂 叶绿素铜钾盐 |
China National Standards pot |
English PDF |
| GB/T 4737-2020 |
Test method for osmosis of daily-use pottery 日用陶器渗透性测定方法 |
China National Standards pot |
English PDF |
| GB/T 39710-2020 |
Polycarbonate / acrylonitrile-butadiene-styrene (PC / ABS) material for charging spot housing of electric vehicle 电动汽车充电桩壳体用聚碳酸酯/丙烯腈-丁二烯-苯乙烯（PC/ABS）专用料 |
China National Standards pot |
English PDF |
| GB/T 39734-2020 |
Specification for evaluation of “on-the-spot” and “online” administrative Service 政务服务“一次一评”“一事一评”工作规范 |
China National Standards pot |
English PDF |
| GB/T 39265-2020 |
Road vehicles—Performance requirements and testing methods for blind spot detection (BSD) system 道路车辆 盲区监测(BSD)系统性能要求及试验方法 |
China National Standards pot |
English PDF |
| GB/T 20975.33-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 33：Determination of potassium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第33部分：钾含量的测定 火焰原子吸收光谱法 |
China National Standards pot |
English PDF |
| GB/T 38310-2019 |
Estimation of the lethal toxic potency of fire effluents 火灾烟气致死毒性的评估 |
China National Standards pot |
English PDF |
| GB/T 38407-2019 |
Leather and fur chemicals—Determination of chromium (VI) and the reductive potential for chromium tanning agents 皮革和毛皮化学品 铬鞣剂中六价铬及还原性的测定 |
China National Standards pot |
English PDF |
| GB/T 38310-2019 |
Estimation of the lethal toxic potency of fire effluents 火灾烟气致死毒性的评估 |
China National Standards pot |
English PDF |
| GB 7300.301-2019 |
Feed additives—Part 3：Minerals and their complexes (or chelates)—potassium iodide 饲料添加剂 第3部分：矿物元素及其络(螯)合物 碘化钾 |
China National Standards pot |
English PDF |
| GB/T 37993-2019 |
potassium aurocyanide 氰化亚金钾 |
China National Standards pot |
English PDF |
| GB/T 37918-2019 |
Fertilizer grade potassium chloride 肥料级氯化钾 |
China National Standards pot |
English PDF |
| GB/T 4333.1-2019 |
Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method 硅铁 硅含量的测定 高氯酸脱水重量法和氟硅酸钾容量法 |
China National Standards pot |
English PDF |
| GB/T 752-2019 |
potassium chlorate for industrial use 工业氯酸钾 |
China National Standards pot |
English PDF |
| GB/T 32671.2-2019 |
Colloidal systems—Methods for zeta-potential determination—Part 2:Optical methods 胶体体系 zeta电位测量方法 第2部分：光学法 |
China National Standards pot |
English PDF |
| GB/T 37619-2019 |
Corrosion of metals and alloys—potentiostatic test and evaluation method for determination of susceptibility to grooving corrosion of high frequency electric resistance welded steel pipes 金属和合金的腐蚀 高频电阻焊焊管沟槽腐蚀性能恒电位试验与评价方法 |
China National Standards pot |
English PDF |
| GB/T 37617-2019 |
Test methods for Zeta potential of nanofiltration membrane surface—Streaming potential measurement 纳滤膜表面Zeta电位测试方法 流动电位法 |
China National Standards pot |
English PDF |
| GB/T 37673-2019 |
：Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method 煤灰中硅、铝、铁、钙、镁、钠、钾、磷、钛、锰、钡、锶的测定 X射线荧光光谱法 |
China National Standards pot |
English PDF |
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