China National Standards

China chromatography GB Standards English PDF List


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  •  China "chromatography" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    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
    chromatography

    English PDF
    GB/T 41946-2022 Rubber - Determination of total sulfur content - Ion chromatography
    橡胶 全硫含量的测定 离子色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 42276-2022 Determination of Fluoride and Chloride Contents in Silicon Nitride Powder - Ion chromatography
    氮化硅粉体中氟离子和氯离子含量的测定 离子色谱法
    China National Standards
    chromatography

    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
    chromatography

    English PDF
    GB/T 41683-2022 Determination of the banned substance colchicine and its derivative colcemid in cosmetics by liquid chromatography-tandem mass spectrometry
    化妆品中禁用物质秋水仙碱及其衍生物秋水仙胺的测定 液相色谱-串联质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 41710-2022 Determination of banned substances lincomycin and clindamycin in cosmetics by liquid chromatography-tandem mass spectrometry
    化妆品中禁用物质林可霉素和克林霉素的测定 液相色谱-串联质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 41764-2022 Determination of photoinitiator content in radiation-curing coatings - Gas chromatography-mass spectrometry
    辐射固化涂料中光引发剂含量的测定 气相色谱-质谱联用法
    China National Standards
    chromatography

    English PDF
    GB/T 41716-2022 Determination of main active ingredients in lacquer tree by high performance liquid chromatography
    漆树中主要有效成分含量的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 25963-2022 Determination of aromatics content in middle distillates containing fatty acid methyl esters - High performance liquid chromatography with differential refractive index detector
    含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40462-2021 Determination of 19 veterinary medicines in organic fertilizer—Liquid chromatography-tandem mass spectrometry
    有机肥料中19种兽药残留量的测定 液相色谱串联质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40460-2021 Determination of plant growth regulators in fertilizers—Gas chromatography
    肥料中植物生长调节剂的测定 气相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40459-2021 Qualitative screening of multi plant growth regulators in fertilizers—Liquid chromatography-tandem mass spectrometry method
    肥料中多种植物生长调节剂的定性筛选 液相色谱-质谱联用法
    China National Standards
    chromatography

    English PDF
    GB/T 40395-2021 Determination of ammonium in methanol for industrial use—Ion chromatography
    工业用甲醇中铵离子的测定 离子色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40394-2021 Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry
    工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法
    China National Standards
    chromatography

    English PDF
    GB/T 40348-2021 Determination of capsaicinoid in plant derived products—Liquid chromatography-tandem mass spectrometry
    植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40500-2021 Determination of total aromatics composition in aviation fuels—Gas chromatography
    喷气燃料中芳烃总量的测定 气相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40496-2021 Determination of antioxidant content in jet fuel—High performance liquid chromatography
    喷气燃料中抗氧剂含量的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40486-2021 Determination of melittin content in bee venom powder—High performance liquid chromatography
    蜂毒干粉中蜂毒溶血肽含量的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40267-2021 Determination of Levodopa in plant derived products—High performance liquid chromatography
    植物源产品中左旋多巴的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40191-2021 Determination of restricted preservatives in toothpaste—High performance liquid chromatography method
    牙膏中限用防腐剂的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40190-2021 Determination of forbidden bleach in toothpaste—High performance liquid chromatography method
    牙膏中禁用漂白剂的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40189-2021 Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatography method
    牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40185-2021 Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method
    牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40231-2021 Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method
    电子电气产品中的限用物质 六价铬的测定方法 离子色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40179-2021 Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry
    植物中有机酸的测定 液相色谱-质谱/质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40176-2021 Determination of xylobiose in plant-derived products - Hydrophilic intention chromatography
    植物源性产品中木二糖的测定 亲水保留色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40145-2021 Determination of 11 glucocorticoids including desonide in cosmetics—Liquid chromatography-tandem mass spectrometry
    化妆品中地索奈德等十一种糖皮质激素的测定 液相色谱/串联质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography
    石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39885-2021 Examination methods for triazolam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中三唑仑检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39884-2021 Examination methods for three components in cannabis in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中大麻三种成分检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39883-2021 Examination methods for morphine in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中吗啡检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39882-2021 Examination methods for methylene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中二亚甲基双氧安非他明检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39881-2021 Examination methods for methaqualone in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中安眠酮检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39880-2021 Examination methods for methadone in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中美沙酮检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39879-2021 Examination methods for five components in opium in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中鸦片五种成分检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39878-2021 Examination methods for estazolam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中艾司唑仑检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39877-2021 Examination methods for diazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中地西泮检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39876-2021 Examination methods for cocaine in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中可卡因检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39875-2021 Examination methods for chlordiazepoxide in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中氯氮卓检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39874-2021 Examination methods for bromazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
    疑似毒品中溴西泮检验 气相色谱和气相色谱-质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40062-2021 Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol—Ion chromatography
    变性燃料乙醇和燃料乙醇中总无机氯的测定方法 离子色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39999-2021 Determination of 15 kinds of prohibited quinolone-type antibiotics in cosmetics including enrofloxacin—Liquid chromatography-tandem mass spectrometry
    化妆品中恩诺沙星等15种禁用喹诺酮类抗生素的测定 液相色谱-串联质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39946-2021 Determination of prohibited Para Red in lip cosmetics -- High performance liquid chromatography
    唇用化妆品中禁用物质对位红的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39927-2021 Determination of prohibited substances veratrine in cosmetics—High performance liquid chromatography
    化妆品中禁用物质藜芦碱的测定 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 39873-2021 Determination of quaternary ammonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry
    消毒剂中季铵盐的测定 液相色谱-串联质谱法
    China National Standards
    chromatography

    English PDF
    GB/T 41068-2021 Nanotechnologies -- Determination of water-soluble anions content in graphene-related powder -- Ion chromatography method
    纳米技术 石墨烯粉体中水溶性阴离子含量的测定 离子色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 41067-2021 Nanotechnologies -- Determination of sulfur, fluorine, chlorine and bromine content in graphene related powder -- Combustion ion chromatography method
    纳米技术 石墨烯粉体中硫、氟、氯、溴含量的测定 燃烧离子色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 38478-2021 Determination of astaxanthin opticalisomers content—Liquid chromatography
    虾青素旋光异构体含量的测定 液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 38479-2021 Determination of chitosan content -- High performance liquid chromatography
    壳聚糖含量测定? 高效液相色谱法
    China National Standards
    chromatography

    English PDF
    GB/T 40891-2021 Determination of lyral in cosmetics—Gas chromatography-mass spectrometry
    化妆品中新铃兰醛的测定 气相色谱-质谱法
    China National Standards
    chromatography

    English PDF

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