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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 9008-2024 |
Terms of liquid chromatography - 液相色谱法术语- |
China National Standards chromatograph |
 English PDF |
| GB/Z 45113-2024 |
Nanotechnology - testing of volatile components of single-walled carbon nanotubes - escaping gas analysis/gas chromatography-mass spectrometry 纳米技术-单壁碳纳米管挥发性组分测试-逸出气体分析/气相色谱质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 45043-2024 |
Textiles - Determination of adipic acid esters - Gas chromatography-mass spectrometry 纺织品-己二酸酯的测定-气相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 45028-2024 |
Determination of oxygen-containing compounds in alcohol ether aromatic hydrocarbons - Gas chromatography 醇醚基芳烃中含氧化合物的测定-气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 45045-2024 |
Determination of thirteen restricted fragrances in daily fragrances-Gas chromatography-mass spectrometry 日用香精中十三种限用香料的测定-气相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 45000-2024 |
Surfactant-Composition analysis of sucrose fatty acid esters-Liquid chromatography 表面活性剂-蔗糖脂肪酸酯的组成分析-液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44943-2024 |
Footwear-Chemical testing Method - Determination of o-phenylphenol content - High performance liquid chromatography - tandem mass spectrometry 鞋类-化学试验方法-邻苯基苯酚含量的测定-高效液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 12690.20-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides-Part 20: Determination of trace fluorine and chlorine in rare earth oxides-Ion chromatography 稀土金属及其氧化物中非稀土杂质化学分析方法-第20部分：稀土氧化物中微量氟、氯的测定-离子色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44965-2024 |
Determination of β-apo-8′-carotene acid ethyl ester in feed-High performance liquid chromatography 饲料中β-阿朴-8′-胡萝卜素酸乙酯的测定-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44966-2024 |
Determination of fatty acid ethyl ester content in olive oil Gas chromatography-mass spectrometry 橄榄油中脂肪酸乙酯含量的测定 气相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 31126.2-2024 |
Textiles-Determination of perfluorinated and polyfluorinated compounds-Part 2: Gas chromatography-mass spectrometry 纺织品-全氟及多氟化合物的测定-第2部分：气相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44998-2024 |
Determination of nitrate and nitrite in surfactants-ion chromatography 表面活性剂中硝酸盐和亚硝酸盐的测定-离子色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 17817-2024 |
Determination of vitamin A in feed-High performance liquid chromatography 饲料中维生素A的测定-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44740-2024 |
Determination of chlorpheniramine and brompheniramine in feed - Liquid chromatography-tandem mass spectrometry 饲料中氯苯那敏和溴苯那敏的测定-液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44739-2024 |
Determination of wolfberry polysaccharides in wolfberry and its products - Ion chromatography 枸杞及其制品中枸杞多糖的测定-离子色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44742-2024 |
Determination of sea cucumber polysaccharides in sea cucumbers and their products - High performance liquid chromatography 海参及其制品中海参多糖的测定-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44734-2024 |
Determination of lectins in edible fungi - High performance liquid chromatography 食用菌中凝集素的测定-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 30519-2024 |
Determination of hydrocarbon composition and benzene content in light petroleum fractions and products-Multidimensional gas chromatography 轻质石油馏分和产品中烃族组成和苯含量的测定-多维气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44617-2024 |
Determination of gentamicin in feed - Liquid chromatography-tandem mass spectrometry 饲料中庆大霉素的测定-液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44615-2024 |
Detection method for volatile organic compounds in soil of agricultural product production areas-Dual column gas chromatography 农产品产地土壤中挥发性有机物检测方法-双柱气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44350-2024 |
Determination of methyl syringate in rapeseed honey - High performance liquid chromatography 油菜蜂蜜中丁香酸甲酯的测定-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44620-2024 |
Detection method for phlorizin in apples and apple products-High performance liquid chromatography 苹果及苹果制品中根皮苷的检测方法-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 25223-2024 |
Animal and vegetable oils and fats - Determination of sterol composition and total sterol content - Gas chromatography 动植物油脂-甾醇组成和甾醇总量的测定-气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44614-2024 |
Grain and oil inspection - Determination of triglyceride composition in vegetable oils - High performance liquid chromatography 粮油检验-植物油中甘油三酯组成的测定-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 39560.10-2024 |
Determination of certain substances in electrical and electronic products - Part 10: Determination of polycyclic aromatic hydrocarbons (PAHs) in polymers and electronic components by gas chromatography-mass spectrometry (GC-MS) 电子电气产品中某些物质的测定-第10部分：气相色谱-质谱法（GC-MS）测定聚合物和电子件中的多环芳烃（PAHs） |
China National Standards chromatograph |
English PDF |
| GB/T 39560.9-2024 |
Determination of certain substances in electrical and electronic products - Part 9: Determination of hexabromocyclododecane in polymers by gas chromatography-mass spectrometry (GC-MS) 电子电气产品中某些物质的测定-第9部分：气相色谱-质谱法（GC-MS）测定聚合物中的六溴环十二烷 |
China National Standards chromatograph |
English PDF |
| GB/T 39560.303-2024 |
Determination of certain substances in electrical and electronic products - Part 3-3: Gas chromatography-mass spectrometry with pyrolysis/thermal desorption - (Py/TD-GC-MS) Screening of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers 电子电气产品中某些物质的测定-第3-3部分：配有热裂解/热脱附的气相色谱-质谱法-（Py/TD-GC-MS）筛选聚合物中的多溴联苯、多溴二苯醚和邻苯二甲酸酯 |
China National Standards chromatograph |
English PDF |
| GB/T 39560.302-2024 |
Determination of certain substances in electrical and electronic products - Part 3-2: Combustion - Ion chromatography ( =C-IC) Screening of fluorine, chlorine and bromine in polymers and electronic components 电子电气产品中某些物质的测定-第3-2部分：燃烧-离子色谱法（C-IC）筛选聚合物和电子件中的氟、氯和溴 |
China National Standards chromatograph |
English PDF |
| GB/T 44364-2024 |
Determination of acrylamide in toothpaste-high performance liquid chromatography tandem mass spectrometry 牙膏中丙烯酰胺的测定-高效液相色谱串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44365-2024 |
Determination of 6-methylcoumarin, dihydrocoumarin, 7-methylcoumarin, 7-methoxycoumarin, and 7-ethoxy-4-methylcoumarin in toothpaste-high performance liquid chromatography 牙膏中6-甲基香豆素、二氢香豆素、7-甲基香豆素、7-甲氧基香豆素、7-乙氧基-4-甲基香豆素的测定-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44428-2024 |
Determination of cannabidiol and tetrahydrocannabinol in cosmetics-liquid chromatography-tandem mass spectrometry 化妆品中大麻二酚和四氢大麻酚的测定-液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44366-2024 |
Cosmetics Determination of the limited component laureth-9 in liquid chromatography-tandem mass spectrometry 化妆品中限用组分月桂醇聚醚-9的测定-液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44367-2024 |
Determination of diaminopyrimidine oxide, a restricted component in cosmetics - High performance liquid chromatography 化妆品中限用组分二氨基嘧啶氧化物的测定-高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44244-2024 |
Hydrogen for proton exchange membrane fuel cell vehicles - determination of carbon monoxide and carbon dioxide - gas chromatography 质子交换膜燃料电池汽车用氢气-一氧化碳、二氧化碳的测定-气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44242-2024 |
Hydrogen for proton exchange membrane fuel cell vehicles - determination of inorganic halides and formic acid - ion chromatography 质子交换膜燃料电池汽车用氢气-无机卤化物、甲酸的测定-离子色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44238-2024 |
Hydrogen for proton exchange membrane fuel cell vehicles - determination of helium, argon, nitrogen and hydrocarbons - gas chromatography 质子交换膜燃料电池汽车用氢气-氦、氩、氮和烃类的测定-气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44243-2024 |
Hydrogen for Proton Exchange Membrane Fuel Cell Vehicles - Determination of Sulfur Compounds, Formaldehyde and Organic Halides - Gas chromatography 质子交换膜燃料电池汽车用氢气-含硫化合物、甲醛和有机卤化物的测定-气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 44147-2024 |
Performance test methods for liquid chromatography and atomic fluorescence spectrometry 液相色谱与原子荧光光谱联用仪性能测试方法 |
China National Standards chromatograph |
English PDF |
| GB/T 39560.12-2024 |
Determination of certain substances in electronic and electrical products-Part 12: Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry 电子电气产品中某些物质的测定-第12部分：气相色谱-质谱法同时测定聚合物中的多溴联苯、多溴二苯醚和邻苯二甲酸酯 |
China National Standards chromatograph |
English PDF |
| GB/T 43905.5-2024 |
Laboratory methods for sampling fumes and gases in welding and related processes - Part 5: Based on pyrolysis-gas chromatography-mass spectrometry Identification of thermal degradation products of organic materials in welding or cutting by the method 焊接及相关工艺中烟尘和气体取样的实验室方法-第5部分：基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别 |
China National Standards chromatograph |
English PDF |
| GB/T 43966-2024 |
General rules for high performance liquid chromatography - quadrupole inductively coupled plasma mass spectrometry combined method 高效液相色谱-四极杆电感耦合等离子体质谱联用法通则 |
China National Standards chromatograph |
English PDF |
| GB/T 43968-2024 |
General rules for high performance liquid chromatography - atomic fluorescence spectrometer combined analysis methods 高效液相色谱-原子荧光光谱仪联用分析方法通则 |
China National Standards chromatograph |
English PDF |
| GB/T 43714-2024 |
Determination of tulathromycin in feed - Liquid chromatography-tandem mass spectrometry 饲料中泰拉霉素的测定-液相色谱-串联质谱法 |
China National Standards chromatograph |
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 chromatograph |
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 chromatograph |
English PDF |
| GB/T 43654-2024 |
Determination of styrene and 2-chloroethanol in cell culture medium-Gas chromatography-mass spectrometry (GC-MS) method 智能化立磨粉磨系统-技术要求 |
China National Standards chromatograph |
English PDF |
| GB/T 29282-2024 |
Determination of astaxanthin, an effective ingredient in cosmetics - High performance liquid chromatography 格拉辛纸 |
China National Standards chromatograph |
English PDF |
| GB/T 43571-2023 |
Determination of migrating organotins in toy materials Gas chromatography-tandem mass spectrometry 玩具材料中可迁移有机锡的测定 气相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 19267.7-2023 |
Forensic Science Physical and Chemical Examination of Trace Evidence Part 7: Gas chromatography-Mass Spectrometry 法庭科学 微量物证的理化检验 第7部分：气相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 43448-2023 |
Determination of 17-tripentadecene in honey by gas chromatography mass spectrometry 蜂蜜中17-三十五烯含量的测定 气相色谱质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 43362-2023 |
Gas Analysis Micro Thermal Conductivity Gas chromatography 气体分析 微型热导气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 17530.2-2023 |
Test methods for industrial acrylic acid and esters Part 2: Determination of organic impurities and purity of industrial acrylic acid esters Gas chromatography 工业丙烯酸及酯的试验方法 第2部分：工业用丙烯酸酯有机杂质及纯度的测定 气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 3394-2023 |
Determination of trace amounts of carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use - Gas chromatography 工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 3392-2023 |
Determination of hydrocarbon impurities in propylene for industrial use - Gas chromatography 工业用丙烯中烃类杂质的测定 气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 23986.2-2023 |
Paints and varnishes - Determination of volatile organic compounds (VOC) and/or semi-volatile organic compounds (SVOC) content - Part 2: Gas chromatography 色漆和清漆 挥发性有机化合物(VOC)和/或半挥发性有机化合物(SVOC)含量的测定 第2部分：气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.9-2019 |
National food safety standards - Determination of ethoxycarbamate residues in edible poultry tissues - High performance liquid chromatography 食品安全国家标准 家禽可食性组织中乙氧酰胺苯甲酯残留量的测定 高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.8-2019 |
National food safety standards Determination of azaamphenanthrene residues in cattle edible tissues and milk Liquid chromatography-tandem mass spectrometry 食品安全国家标准 牛可食性组织及牛奶中氮氨菲啶残留量的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.7-2019 |
National food safety standards Determination of cyproheptadine and clonidine residues in pig tissues and urine Liquid chromatography-tandem mass spectrometry 食品安全国家标准 猪组织和尿液中赛庚啶及可乐定残留量的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.6-2019 |
National Food Safety Standard Determination of Residues of Five α2-Receptor Agonists in Animal Foods Liquid chromatography-Tandem Mass Spectrometry 食品安全国家标准 动物性食品中5种α2-受体激动剂残留量的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.5-2019 |
National food safety standards Determination of amantadine residues in animal foods Liquid chromatography-tandem mass spectrometry 食品安全国家标准 动物性食品中金刚烷胺残留量的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.4-2019 |
National food safety standards Determination of megestrol acetate and medroxyprogesterone acetate residues in animal foods Liquid chromatography-tandem mass spectrometry 食品安全国家标准 动物性食品中醋酸甲地孕酮和醋酸甲羟孕酮残留量的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.3-2019 |
National Food Safety Standard Determination of Trifluralin Residues in Aquatic Products Gas chromatography 食品安全国家标准 水产品中氟乐灵残留量的测定 气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.2-2019 |
National Food Safety Standard Determination of octylphenol, nonylphenol, bisphenol A, diethylstilbestrol, estrone, 17α-ethinyl estradiol, 17β-estradiol and estriol residues in aquatic products by gas chromatography - mass spectrometry 食品安全国家标准 水产品中辛基酚、壬基酚、双酚A、已烯雌酚、雌酮、17α-乙炔雌二醇、17β-雌二醇、雌三醇残留量的测定 气相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB 31660.1-2019 |
National food safety standards Determination of macrolide drug residues in aquatic products Liquid chromatography-tandem mass spectrometry 食品安全国家标准 水产品中大环内酯类药物残留量的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB 23200.117-2019 |
National food safety standards Determination of copper quinoline residues in plant-derived foods High performance liquid chromatography 食品安全国家标准 植物源性食品中喹啉铜残留量的测定 高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 30433-2021 |
Standard chromatographic column for liquid chromatography testing "Modification No. 1" 液相色谱仪测试用标准色谱柱《第1号修改单》 |
China National Standards chromatograph |
English PDF |
| GB/T 8038-2023 |
Coked toluene - Determination of hydrocarbon impurity content - Gas chromatography 焦化甲苯 烃类杂质含量的测定 气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 43241-2023 |
Forensic Science Nitrous Oxide Testing Gas chromatography-Mass Spectrometry 法庭科学 一氧化二氮检验 气相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 43240-2023 |
Detection of 55 drugs of abuse and metabolites in hair Liquid chromatography-Mass Spectrometry 毛发中55种滥用药物及代谢物检验 液相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 43197-2023 |
Determination of banned components Acid Red 73 and Solvent Red 1 in cosmetics by liquid chromatography-tandem mass spectrometry 化妆品中禁用组分酸性红73和溶剂红1的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 23961-2023 |
Determination of low-carbon fatty amine content by gas chromatography 低碳脂肪胺含量的测定 气相色谱法 |
China National Standards chromatograph |
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 chromatograph |
English PDF |
| GB/T 42429-2023 |
Forensic science Testing of organic components in propellants Liquid chromatography-mass spectrometry 法庭科学 发射药中有机成分检验 液相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42954-2023 |
Determination of plant growth regulators in fertilizers Gas chromatography-mass spectrometry 肥料中植物生长调节剂的测定 气相色谱-质谱联用法 |
China National Standards chromatograph |
English PDF |
| GB/T 42956-2023 |
Determination of tylosin, tivalisin and tilmicosin in feed liquid chromatography-tandem mass spectrometry 饲料中泰乐菌素、泰万菌素、替米考星的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 22260-2023 |
Determination of protein anabolic hormones in feed liquid chromatography-tandem mass spectrometry 饲料中蛋白质同化激素的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 8381.3-2023 |
Determination of lincosamides in feed liquid chromatography-tandem mass spectrometry 饲料中林可胺类药物的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 9722-2023 |
Chemical Reagents General Principles of Gas chromatography 化学试剂 气相色谱法通则 |
China National Standards chromatograph |
English PDF |
| GB/T 42699.1-2023 |
Textiles - Qualitative and quantitative analysis of the proteome of certain animal hair fibers - Part 1: Analysis of reduced protein peptides by liquid chromatography-mass spectrometry (LC-ESI-MS) 纺织品 某些动物毛纤维蛋白质组定性和定量分析 第1部分： 还原蛋白质多肽分析液相色谱质谱（LC-ESI-MS）法 |
China National Standards chromatograph |
English PDF |
| GB/T 42307-2023 |
Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid chromatography 肥料和土壤调理剂 尿素基肥料中缩二脲含量的测定 高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 34436-2023 |
Determination of formamide in toy materials - High performance liquid chromatography-mass spectrometry 玩具材料中甲酰胺的测定 高效液相色谱-质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42357-2023 |
Water-insoluble dyes - Determination of purity - Liquid chromatography 非水溶性染料 纯度的测定 液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42425-2023 |
Determination of functional components caprylylsalicylic acid, phenylethylresorcinol and ferulic acid in cosmetics by high performance liquid chromatography 化妆品中功效组分辛酰水杨酸、苯乙基间苯二酚、阿魏酸的测定 高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42424-2023 |
Determination of 11 permitted hair dyes including 5-amino-6-chloro-o-cresol in hair dye products by liquid chromatography-mass spectrometry 染发产品中5-氨基-6-氯-邻甲酚等11种准用染发剂的测定 液相色谱质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42462-2023 |
Guidelines for Confirmation of chromatographic Analysis Results of Cosmetics 化妆品色谱分析结果确认准则 |
China National Standards chromatograph |
English PDF |
| GB/T 42423-2023 |
Determination of dichlorobenzyl alcohol and chlorphenesin in cosmetics - High performance liquid chromatography 化妆品中二氯苯甲醇和氯苯甘醚的测定 高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 27894.3-2023 |
Natural gas - Determination of composition and calculation of associated uncertainties by gas chromatography - Part 3: Precision and bias 天然气 用气相色谱法测定组成和计算相关不确定度 第3部分：精密度和偏差 |
China National Standards chromatograph |
English PDF |
| GB/T 7717.12-2022 |
Acrylonitrile for industrial use - Part 12: Determination of purity and impurity content - Gas chromatography 工业用丙烯腈 第12部分：纯度及杂质含量的测定 气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 41525-2022 |
Determination of mobile hexavalent chromium in toy materials - Ion chromatography 玩具材料中可迁移六价铬的测定 离子色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 41524-2022 |
Determination of short-chain chlorinated paraffins in toy materials by gas chromatography-mass spectrometry 玩具材料中短链氯化石蜡含量的测定 气相色谱-质谱联用法 |
China National Standards chromatograph |
English PDF |
| GB/T 41413-2022 |
Determination of migration of N-nitrosamine and its precursors in toys high performance liquid chromatography tandem mass spectrometry 玩具中N-亚硝胺及其前体物迁移量的测定 高效液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 41412-2022 |
Determination of isothiazolinone preservatives in toys high performance liquid chromatography tandem mass spectrometry 玩具中异噻唑啉酮类防腐剂的测定 高效液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 41489-2022 |
Plastics polyamide determination by gas chromatography ε- Caprolactam and ω- Dodecalactam 塑料 聚酰胺 气相色谱法测定ε-己内酰胺和ω-十二内酰胺 |
China National Standards chromatograph |
English PDF |
| GB/T 41701-2022 |
Electronic cigarette liquid -- Determination of nicotine, propylene glycol and glycerol -- Gas chromatographic method 电子烟烟液 烟碱、丙二醇和丙三醇的测定 气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 41133-2022 |
Determination of lycopene, lutein and carotene in tomato products—Ultra performance liquid chromatography（UPLC） method 番茄制品中番茄红素、叶黄素、胡萝卜素含量的测定 超高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42113-2022 |
Determination of cyanogenic glucosides in agricultural products by liquid chromatography-tandem mass spectrometry 农产品中生氰糖苷的测定 液相色谱-串联质谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42114-2022 |
Determination of flavonols in cassava leaves by high performance liquid chromatography 木薯叶片中黄酮醇的测定 高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42241-2022 |
Determination of the Purity of [60]/[70]Fullerenes in Nanotechnology High Performance Liquid chromatography 纳米技术 [60]/[70]富勒烯纯度的测定 高效液相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 41953-2022 |
Paints and varnishes - Determination of moisture content in coatings - Gas chromatography 色漆和清漆 涂料中水分含量的测定 气相色谱法 |
China National Standards chromatograph |
English PDF |
| GB/T 42162-2022 |
Raw rubber - Determination of residual monomers and other volatile low molecular weight compounds by capillary gas chromatography - Thermal desorption (dynamic headspace) method 生橡胶 毛细管气相色谱测定残留单体和其他挥发性低分子量化合物 热脱附（动态顶空）法 |
China National Standards chromatograph |
English PDF |
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