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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 46549-2025 |
Economic Evaluation Methods for Surface extraction Projects of Coalbed Methane in Coal Mining Areas 煤矿区煤层气地面抽采项目经济评价方法 |
China National Standards extract |
 English PDF |
| GB/T 46671-2025 |
Process Technology Specifications for Plant extract Production 植物提取物生产工艺技术规范 |
China National Standards extract |
English PDF |
| GB/T 20382-2025 |
Textiles - Determination of extractable Sensitizing, Carcinogenic, and Other Dyes 纺织品 - 可提取致敏、致癌及其他染料的测定 |
China National Standards extract |
English PDF |
| GB/T 11848.3-2025 |
Methods for the Analysis of Uranium Ore Concentrates - Part 3: Determination of extractable Organic Matter - Gravimetric Method 铀矿石浓缩物分析方法 - 第3部分：可萃有机物的测定 - 重量法 |
China National Standards extract |
English PDF |
| GB/T 10267.4-2025 |
Methods for Analysis of Calcium in Metals - Part 4: Determination of Aluminum by 8-Hydroxyquinoline-Trichloromethane extraction Spectrophotometry 金属钙分析方法 - 第4部分：8-羟基喹啉-三氯甲烷萃取分光光度法测定铝 |
China National Standards extract |
English PDF |
| GB/T 41304.4-2025 |
Knowledge Management Methods and Tools Part 4: Knowledge extraction 知识管理方法和工具 - 第4部分：知识萃取 |
China National Standards extract |
English PDF |
| GB/T 38403.3-2025 |
Leather and Furs - Determination of Mildew Inhibitors - Part 3: Gas Chromatography-Mass Spectrometry (Methanol extraction) 皮革和毛皮-防霉剂的测定-第3部分：气相色谱-质谱法（甲醇萃取） |
China National Standards extract |
English PDF |
| GB/T 45538-2025 |
Determination of antioxidant activity of plant extracts - Thin layer chromatography 植物提取物抗氧化活性测定-薄层色谱法 |
China National Standards extract |
English PDF |
| GB/T 7573-2025 |
Textiles - Determination of pH of Aqueous extracts 纺织品-水萃取液pH值的测定 |
China National Standards extract |
English PDF |
| GB/T 45257-2025 |
Press and Publishing - Knowledge Services - Knowledge Element extraction and Indexing 新闻出版-知识服务-知识元提取与标引 |
China National Standards extract |
English PDF |
| GB/T 32440.2-2024 |
Footwear-Chemical test methods-Determination of phthalates-Part 2: Non-solvent extraction method 鞋类-化学试验方法-邻苯二甲酸酯的测定-第2部分：非溶剂萃取法 |
China National Standards extract |
English PDF |
| GB/T 44969-2024 |
Methods for eliminating metal ions in water-soluble extracts of agricultural products-ion exchange method 农产品水溶性提取物中金属离子消除方法-离子交换法 |
China National Standards extract |
English PDF |
| GB/T 44790-2024 |
Nanotechnology - Test method for solid phase extraction performance of polystyrene nanofibers 纳米技术-聚苯乙烯纳米纤维固相萃取性能检测方法 |
China National Standards extract |
English PDF |
| GB/T 44467-2024 |
Molecular in vitro diagnostic tests - Specifications for pre-saliva testing - extraction of human DNA 分子体外诊断检验-唾液检验前过程的规范-提取人类DNA |
China National Standards extract |
English PDF |
| GB/T 3516-2024 |
Rubber - Determination of solvent extracts 橡胶-溶剂抽出物的测定 |
China National Standards extract |
English PDF |
| GB/T 44374-2024 |
Method for determining the performance of pressurized fluid extractors 加压流体萃取仪性能的测定方法 |
China National Standards extract |
English PDF |
| GB/T 4706.28-2024 |
Safety of household and similar electrical appliances - Part 28: Oil suction Particular requirements for hoods and other cooking fume extraction devices 家用和类似用途电器的安全-第28部分：吸油烟机及其他烹饪烟气吸排装置的特殊要求 |
China National Standards extract |
English PDF |
| GB/T 43809-2024 |
Technical requirements for the preparation of characteristic profiles of plant extract feed additives 植物提取物类饲料添加剂特征图谱制定技术要求 |
China National Standards extract |
English PDF |
| GB/T 38403.2-2024 |
Leather and fur - Determination of mildew inhibitors - Part 2: Liquid chromatography (artificial sweat extraction) 皮革和毛皮-防霉剂的测定-第2部分：液相色谱法（人工汗液萃取） |
China National Standards extract |
English PDF |
| GB/T 43810-2024 |
Determination of flavonol glycosides in epimedium extract, a feed additive-High performance liquid chromatography 饲料添加剂淫羊藿提取物中黄酮醇苷的测定-高效液相色谱法 |
China National Standards extract |
English PDF |
| GB/T 21037-2024 |
Plant extracts-Terminology 饲料中二甲氧苄氨嘧啶、三甲氧苄氨嘧啶和二甲氧甲基苄氨嘧啶的测定 |
China National Standards extract |
English PDF |
| GB/T 32440.1-2023 |
Footwear - Chemical test methods - Determination of phthalates - Part 1: Solvent extraction method 鞋类 化学试验方法 邻苯二甲酸酯的测定 第1部分：溶剂萃取法 |
China National Standards extract |
English PDF |
| GB/T 43363-2023 |
Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste chemicals. Continuous extraction method 废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法 |
China National Standards extract |
English PDF |
| GB/T 7679.1-2023 |
Mining Machinery Terminology Part 1: extraction Equipment 矿山机械术语 第1部分：采掘设备 |
China National Standards extract |
English PDF |
| GB/T 42922-2023 |
Plastics - Determination of organic solvent extractables - Chemical methods 塑料 有机溶剂可萃取物的测定 化学方法 |
China National Standards extract |
English PDF |
| GB/T 41439-2022 |
Paper, board and pulp - Determination of pH of saline extracts 纸、纸板和纸浆 盐水提取物pH的测定 |
China National Standards extract |
English PDF |
| GB/T 17713-2022 |
Range hoods and other cooking fume extraction devices 吸油烟机及其他烹饪烟气吸排装置 |
China National Standards extract |
English PDF |
| GB/T 3780.29-2022 |
Carbon black - Part 29: Determination of solvent extractables 炭黑 第29部分：溶剂可萃取物的测定 |
China National Standards extract |
English PDF |
| GB/T 42084-2022 |
Product Geometric Specification (GPS) extraction 产品几何技术规范(GPS) 提取 |
China National Standards extract |
English PDF |
| GB/T 41689-2022 |
Soil Quality Methods for Direct DNA extraction from Soil Samples 土壤质量 土壤样品直接提取DNA的方法 |
China National Standards extract |
English PDF |
| GB/T 41880-2022 |
Plastics - epoxy resins - determination of electrical conductivity of aqueous extracts 塑料 环氧树脂 水萃取液电导率的测定 |
China National Standards extract |
English PDF |
| GB/T 40458-2021 |
Specification of nucleic acid extraction used for high-throughput detection of pathogenic microorganisms 用于病原微生物高通量检测的核酸提取技术规范 |
China National Standards extract |
English PDF |
| GB/T 6015-2021 |
Determination of trace dimer and residual extraction agent of butadiene for industrial use—Gas chromatographic method 工业用丁二烯中微量二聚物和残留抽提剂的测定 气相色谱法 |
China National Standards extract |
English PDF |
| GB/T 4214.13-2021 |
Test method for noise of household and similar electrical appliances—Particular requirements for range hoods and other cooking fume extractors 家用和类似用途电器噪声测试方法 吸油烟机及其他烹饪烟气吸排装置的特殊要求 |
China National Standards extract |
English PDF |
| GB/T 40171-2021 |
General rules for determination of magnetic bead DNA extraction and purification kit 磁珠法DNA提取纯化试剂盒检测通则 |
China National Standards extract |
English PDF |
| GB/T 40170-2021 |
Principle of plasmid extraction and testing 质粒抽提及检测通则 |
China National Standards extract |
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 extract |
English PDF |
| GB/T 41044-2021 |
Guidelines for coalbed methane extraction in coal mining areas 煤矿区煤层气抽采指南 |
China National Standards extract |
English PDF |
| GB/T 8643-2021 |
Determination of lubricant content in lubricated metal-powder mixes—Soxhlet extraction method 含润滑剂金属粉末中润滑剂含量的测定 索格利特（Soxhlet）萃取法 |
China National Standards extract |
English PDF |
| GB/T 22930.1-2021 |
Leather and fur—Chemical determination of metal content—Part 1:extractable metals 皮革和毛皮 金属含量的化学测定 第1部分：可萃取金属 |
China National Standards extract |
English PDF |
| GB/T 40644-2021 |
Determination of geniposidic acid in extract of eucommia ulmoides oliver leaf—HPLC 杜仲叶提取物中京尼平苷酸的检测 高效液相色谱法 |
China National Standards extract |
English PDF |
| GB/T 40643-2021 |
Determination of hyperoside in extract of crataegus pinnatifida leaf—HPLC 山楂叶提取物中金丝桃苷的检测 高效液相色谱法 |
China National Standards extract |
English PDF |
| GB/T 40642-2021 |
Determination of 1-deoxynojirimycin in extract of mulberry leaf—HPLC 桑叶提取物中1-脱氧野尻霉素的检测 高效液相色谱法 |
China National Standards extract |
English PDF |
| GB/T 39201-2020 |
Technical specifications for extraction of aluminium oxide from high-alumina fly ash 高铝粉煤灰提取氧化铝技术规范 |
China National Standards extract |
English PDF |
| GB/T 39203-2020 |
Technical specifications for extraction of valuable metals from copper smelting dust 铜冶炼烟灰提取有价金属技术规范 |
China National Standards extract |
English PDF |
| GB/T 4214.4-2020 |
Test method for noise of household and similar electrical appliances—Particular requirements for washing machines and spin extractors 家用和类似用途电器噪声测试方法 洗衣机和离心式脱水机的特殊要求 |
China National Standards extract |
English PDF |
| GB/T 38601-2020 |
Power extraction coupling—General technical requirements 功率提取联轴器 通用技术要求 |
China National Standards extract |
English PDF |
| GB/T 4702.18-2020 |
Chromiun metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method 金属铬 钒含量的测定 钽试剂三氯甲烷萃取分光光度法 |
China National Standards extract |
English PDF |
| GB/T 39665-2020 |
Determination of 55 banned pesticides residues in cosmetics containing plant extracts 含植物提取物类化妆品中55种禁用农药残留量的测定 |
China National Standards extract |
English PDF |
| GB/T 15076.7-2020 |
Part 7: Determination of phosphorus content in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molybdenum blue spectrophotometry and inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第7部分：铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards extract |
English PDF |
| GB/T 39228-2020 |
Determination of soil microbial biomass—Fumigation-extraction method 土壤微生物生物量的测定 熏蒸提取法 |
China National Standards extract |
English PDF |
| GB/T 37875-2019 |
Technical specification for quality evaluation of nucleic acid extraction and purification kits 核酸提取纯化试剂盒质量评价技术规范 |
China National Standards extract |
English PDF |
| GB/T 37874-2019 |
General rules for evaluation of nucleic acid extraction and purification methods 核酸提取纯化方法评价通则 |
China National Standards extract |
English PDF |
| GB/T 20975.30-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 30：Determination of hydrogen content—Heating extraction-thermal conductivity method 铝及铝合金化学分析方法 第30部分：氢含量的测定 加热提取热导法 |
China National Standards extract |
English PDF |
| GB/T 37496-2019 |
Grain and oil machinery—Rotary extractor 粮油机械 平转浸出器 |
China National Standards extract |
English PDF |
| GB/T 37193-2018 |
Optical functional films—Polyethylene terephthalate（PET) film—Determination of extraction rate 光学功能薄膜-聚对苯二甲酸乙二醇酯（PET）薄膜-萃取率测定方法 |
China National Standards extract |
English PDF |
| GB/T 36796-2018 |
Rubber latex gloves for food services—Limits for extractable substances 接触食品用胶乳手套 萃取物限量 |
China National Standards extract |
English PDF |
| GB/T 36866-2018 |
Grain and oil machinery—Chain extractor 粮油机械 拖链浸出器 |
China National Standards extract |
English PDF |
| GB/T 1575-2018 |
Determination of yield of benzene-soluble extract in brown coals 褐煤的苯萃取物产率测定方法 |
China National Standards extract |
English PDF |
| GB/T 35915-2018 |
Cosmetic ingredients—extract of pearl 化妆品用原料 珍珠提取物 |
China National Standards extract |
English PDF |
| GB/T 14837.3-2018 |
Rubber and rubber products—Determination of the composition of vulcanizates and uncured compounds by thermogravimetry—Part 3:Hydrocarbon rubbers，halogenated rubbers and polysiloxane rubbers after extraction 橡胶和橡胶制品 热重分析法测定硫化胶和未硫化胶的成分 第3部分：抽提后的烃橡胶、卤化橡胶、聚硅氧烷类橡胶 |
China National Standards extract |
English PDF |
| GB/T 35816-2018 |
Standard method for analysis of forestry biomass－Determination of extractives content 林业生物质原料分析方法 抽提物含量的测定 |
China National Standards extract |
English PDF |
| GB/T 34785-2017 |
Grain and oil machinery—Loop type extractor 粮油机械 环形浸出器 |
China National Standards extract |
English PDF |
| GB/T 6730.31-2017 |
Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method 铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法 |
China National Standards extract |
English PDF |
| GB/T 34101-2017 |
Determination of hydrogen sulfide in fuel oils—Rapid liquid phase extraction method 燃料油中硫化氢含量的测定 快速液相萃取法 |
China National Standards extract |
English PDF |
| GB/T 35536-2017 |
Examination methods of yeast extract powder 酵母浸出粉检测方法 |
China National Standards extract |
English PDF |
| GB/T 3780.15-2016 |
Carbon black—Part 15: Determination of light transmittance of toluene extract 炭黑 第15部分：甲苯抽出物透光率的测定 |
China National Standards extract |
English PDF |
| GB 1886.172-2016 |
National Food Safety Standard-Food Additives-Rosemary extract 食品安全国家标准 食品添加剂 迷迭香提取物 |
China National Standards extract |
English PDF |
| GB 1886.269-2016 |
National Food Safety Standard - Food Additives - Yellow Mustard extract 食品安全国家标准 食品添加剂 黄芥末提取物 |
China National Standards extract |
English PDF |
| GB 31604.5-2016 |
National Food Safety Standard - Food Contact Materials and Products - Determination of extract in Resin 食品安全国家标准 食品接触材料及制品 树脂中提取物的测定 |
China National Standards extract |
English PDF |
| GB/T 32697-2016 |
Plastics—Phenol-formaldehyde—Determination of electrical conductivity of resin extracts 塑料 酚醛树脂 萃取液电导率的测定 |
China National Standards extract |
English PDF |
| GB 1886.262-2016 |
National Food Safety Standard-Food Additives-Naringin (naringin extract) 食品安全国家标准 食品添加剂 柚苷(柚皮甙提取物) |
China National Standards extract |
English PDF |
| GB/T 32384-2015 |
Standard test method for separation and determination of aromatic fractions in middle distillates—Solid-phase extraction and gas chromatographic method 中间馏分中芳烃组分的分离和测定 固相萃取-气相色谱法 |
China National Standards extract |
English PDF |
| GB/T 32237-2015 |
Spray dryer for the extract of traditional chinese medicine 中药浸膏喷雾干燥器 |
China National Standards extract |
English PDF |
| GB 1886.52-2015 |
National Food Safety Standard-Food Additives-Vegetable oil extraction solvent (also known as hexane solvents) 食品安全国家标准 食品添加剂 植物油抽提溶剂（又名己烷类溶剂） |
China National Standards extract |
English PDF |
| GB 1886.24-2015 |
National Food Safety Standard-Food Additives-Osmanthus extract 食品安全国家标准 食品添加剂 桂花浸膏 |
China National Standards extract |
English PDF |
| GB 1886.23-2015 |
National Food Safety Standard-Food Additives-Flower jasmine extract 食品安全国家标准 食品添加剂 小花茉莉浸膏 |
China National Standards extract |
English PDF |
| GB 1886.118-2015 |
National food safety standard — Food additive — Chrysanthemum flower extract 食品安全国家标准 食品添加剂 杭白菊花浸膏 |
China National Standards extract |
English PDF |
| GB 1886.113-2015 |
National food safety standard — Food additive — Yellow chrysanthemum extract 食品安全国家标准 食品添加剂 菊花黄浸膏 |
China National Standards extract |
English PDF |
| GB/T 31758-2015 |
Determination of solanesol in tobacco leaves and the extracts of tobacco leaves—High performance liquid chromatography method 烟叶和烟叶提取物中茄尼醇的测定 高效液相色谱法 |
China National Standards extract |
English PDF |
| GB/T 31312-2014 |
Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method 冶金级萤石 锑含量的测定 溶剂萃取原子吸收光谱法 |
China National Standards extract |
English PDF |
| GB/T 31311-2014 |
Metallurgical-grade fluorspar―Determination of lead content―Solvent extraction atomic absorption spectrometric method 冶金级萤石 铅含量的测定 溶剂萃取原子吸收光谱法 |
China National Standards extract |
English PDF |
| GB/T 31128-2014 |
Test methods for the resistance to pile loop extraction of towel product 毛巾产品毛圈钩拉力测试方法 |
China National Standards extract |
English PDF |
| GB/T 30988-2014 |
Methods of genomic DNA extraction from plants with high levels of polyphenols 多酚类植物基因组DNA提取纯化及测试方法 |
China National Standards extract |
English PDF |
| GB/T 8305-2013 |
Tea—Determination of water extracts content 茶 水浸出物测定 |
China National Standards extract |
English PDF |
| GB/T 30044-2013 |
Coal direct liquefaction―Determination of constituents of heavy products―Solvent extract 煤炭直接液化 液化重质产物组分分析 溶剂萃取法 |
China National Standards extract |
English PDF |
| GB/T 29642-2013 |
Rubber seals - method for extraction by using water 橡胶密封制品 水浸出液的制备方法 |
China National Standards extract |
English PDF |
| GB/T 2915-2013 |
Determination of conductivity of water extract of polyvinyl chloride resins 聚氯乙烯树脂 水萃取液电导率的测定 |
China National Standards extract |
English PDF |
| GB/T 8151.1-2012 |
Methods for chemical analysis of zinc concentrates - Part 1：Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method 锌精矿化学分析方法 第1部分：锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法 |
China National Standards extract |
English PDF |
| GB/T 29011-2012 |
Building construction machinery and equipment - Hydraulic sheet pile press-in and extraction machinery - Terminology and commercial specifications 建筑施工机械与设备 液压式钢板桩压拔桩机 术语和商业规格 |
China National Standards extract |
English PDF |
| GB/T 7196-2012 |
Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids 用液体萃取测定电气绝缘材料离子杂质的试验方法 |
China National Standards extract |
English PDF |
| GB 28313-2012 |
National Food Safety Standard - Food Additive - Grape Skin extract 食品安全国家标准 食品添加剂 葡萄皮红 |
China National Standards extract |
English PDF |
| GB/T 27945.2-2011 |
The management of hazardous solid wastes from heat treatment salts Part 2：Test method of extractives 热处理盐浴有害固体废物的管理 第2部分：浸出液检测方法 |
China National Standards extract |
English PDF |
| GB/T 18570.6-2011 |
Preparation of steel substrates before application of paints and related products -Tests for the assessment of surface cleanliness - Part6: extraction of soluble contaminants for analysis -The Bresle method 涂覆涂料前钢材表面处理 表面清洁度的评定试验 第6部分:可溶性杂质的取样 Bresle法 |
China National Standards extract |
English PDF |
| GB/T 27754-2011 |
Home textiles - The limited of water extraction material within towel 家用纺织品 毛巾中水萃取物限定 |
China National Standards extract |
English PDF |
| GB/T 27844-2011 |
Chemicals - Solution/extraction behaviour of polymers in water 化学品 聚合物在水中的溶解/析出特性 |
China National Standards extract |
English PDF |
| GB/T 27580-2011 |
Essential oils and aromatic extracts - Determination of residual benzene content 精油和芳香萃取物 残留苯含量的测定 |
China National Standards extract |
English PDF |
| GB/T 28025-2011 |
Determination of the residual chlorine in products with filling materials - Water extraction method 絮用纤维制品余氯测试方法 水萃取法 |
China National Standards extract |
English PDF |
| GB/T 26884-2011 |
Grain and oil machinery - extractor 粮油机械 浸出器 |
China National Standards extract |
English PDF |
| GB 50717-2011 |
Code for extractive metallurgy construction quality acceptance of mechanical equipment installation engineering of heavy non-ferrous metals 重有色金属冶炼设备安装工程质量验收规范 |
China National Standards extract |
English PDF |
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