中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務； 本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務； |
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GB/T 41683-2022 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（中英文版） Determination of the banned substance colchicine and its derivative colcemid in cosmetics by liquid chromatography-tandem mass spectrometry |
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GB/T 41710-2022 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（中英文版） Determination of banned substances lincomycin and clindamycin in cosmetics by liquid chromatography-tandem mass spectrometry |
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GB/T 41764-2022 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（中英文版） Determination of photoinitiator content in radiation-curing coatings - Gas chromatography-mass spectrometry |
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GB/T 41716-2022 漆树中主要有效成分含量的测定 高效液相色谱法（中英文版） Determination of main active ingredients in lacquer tree by high performance liquid chromatography |
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GB/T 25963-2022 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（中英文版） Determination of aromatics content in middle distillates containing fatty acid methyl esters - High performance liquid chromatography with differential refractive index detector |
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GB/T 40462-2021 有机肥料中19种兽药残留量的测定 液相色谱串联质谱法（中英文版） Determination of 19 veterinary medicines in organic fertilizer—Liquid chromatography-tandem mass spectrometry |
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GB/T 40460-2021 肥料中植物生长调节剂的测定 气相色谱法（中英文版） Determination of plant growth regulators in fertilizers—Gas chromatography |
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GB/T 40395-2021 工业用甲醇中铵离子的测定 离子色谱法（中英文版） Determination of ammonium in methanol for industrial use—Ion chromatography |
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GB/T 40394-2021 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（中英文版） Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry |
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GB/T 40369-2021 免疫层析试纸条检测通则（中英文版） General rules for determination of immunochromatographic test strip |
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GB/T 40348-2021 植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法（中英文版） Determination of capsaicinoid in plant derived products—Liquid chromatography-tandem mass spectrometry |
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GB/T 6017-2021 工业用丁二烯纯度及烃类杂质的测定 气相色谱法（中英文版） Determination of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method |
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GB/T 6015-2021 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（中英文版） Determination of trace dimer and residual extraction agent of butadiene for industrial use—Gas chromatographic method |
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GB/T 5687.13-2021 铬铁 铬、硅、锰、钛、钒和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)（中英文版） Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method) |
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GB/T 40500-2021 喷气燃料中芳烃总量的测定 气相色谱法（中英文版） Determination of total aromatics composition in aviation fuels—Gas chromatography |
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GB/T 40496-2021 喷气燃料中抗氧剂含量的测定 高效液相色谱法（中英文版） Determination of antioxidant content in jet fuel—High performance liquid chromatography |
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GB/T 40493-2021 人造板饰面材料中铅、镉、铬、汞重金属元素含量测定（中英文版） Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel |
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GB/T 40486-2021 蜂毒干粉中蜂毒溶血肽含量的测定 高效液相色谱法（中英文版） Determination of melittin content in bee venom powder—High performance liquid chromatography |
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GB/T 40267-2021 植物源产品中左旋多巴的测定 高效液相色谱法（中英文版） Determination of Levodopa in plant derived products—High performance liquid chromatography |
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GB/T 40191-2021 牙膏中限用防腐剂的测定 高效液相色谱法（中英文版） Determination of restricted preservatives in toothpaste—High performance liquid chromatography method |
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GB/T 40190-2021 牙膏中禁用漂白剂的测定 高效液相色谱法（中英文版） Determination of forbidden bleach in toothpaste—High performance liquid chromatography method |
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GB/T 40189-2021 牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法（中英文版） Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatography method |
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GB/T 40185-2021 牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法（中英文版） Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method |
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GB/T 40231-2021 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（中英文版） Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method |
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GB/T 40179-2021 植物中有机酸的测定 液相色谱-质谱/质谱法（中英文版） Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry |
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GB/T 40176-2021 植物源性产品中木二糖的测定 亲水保留色谱法（中英文版） Determination of xylobiose in plant-derived products - Hydrophilic intention chromatography |
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GB/T 40145-2021 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（中英文版） Determination of 11 glucocorticoids including desonide in cosmetics—Liquid chromatography-tandem mass spectrometry |
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GB/T 40062-2021 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（中英文版） Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol—Ion chromatography |
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GB/T 39999-2021 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（中英文版） Determination of 15 kinds of prohibited quinolone-type antibiotics in cosmetics including enrofloxacin—Liquid chromatography-tandem mass spectrometry |
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GB/T 11066.11-2021 金化学分析方法 第11部分：镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定 电感耦合等离子体质谱法（中英文版） Methods for chemical analysis of gold-Part 11:Determination of magnesium，chromium，manganese，iron，nickel copper，palladium，silver，tin，antimony，lead and bismuth contents-Inductively coupled plasma mass spectrometry |
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GB/T 39946-2021 唇用化妆品中禁用物质对位红的测定 高效液相色谱法（中英文版） Determination of prohibited Para Red in lip cosmetics -- High performance liquid chromatography |
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GB/T 39927-2021 化妆品中禁用物质藜芦碱的测定 高效液相色谱法（中英文版） Determination of prohibited substances veratrine in cosmetics—High performance liquid chromatography |
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GB/T 39873-2021 消毒剂中季铵盐的测定 液相色谱-串联质谱法（中英文版） Determination of quaternary ammonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry |
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GB/T 39765-2021 文具中苯、甲苯、乙苯及二甲苯的测定方法 气相色谱法（中英文版） Determination of benzene,methylbenzene,ethylbenzene,dimethybenzene in stationery—Gas chromatographic method |
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GB/T 5121.28-2021 铜及铜合金化学分析方法 第28部分：铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法（中英文版） Methods for chemical analysis of copper and copper alloys—Part 28：Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry |
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GB/T 41068-2021 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（中英文版） Nanotechnologies -- Determination of water-soluble anions content in graphene-related powder -- Ion chromatography method |
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GB/T 41067-2021 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（中英文版） Nanotechnologies -- Determination of sulfur, fluorine, chlorine and bromine content in graphene related powder -- Combustion ion chromatography method |
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GB/T 38478-2021 虾青素旋光异构体含量的测定 液相色谱法（中英文版） Determination of astaxanthin opticalisomers content—Liquid chromatography |
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GB/T 38479-2021 壳聚糖含量测定? 高效液相色谱法（中英文版） Determination of chitosan content -- High performance liquid chromatography |
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GB/T 40891-2021 化妆品中新铃兰醛的测定 气相色谱-质谱法（中英文版） Determination of lyral in cosmetics—Gas chromatography-mass spectrometry |
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GB/T 40950-2021 化妆品中烷基(C12～C22)三甲基铵盐的测定 高效液相色谱串联质谱法（中英文版） Determination of alkyl(C12～C22) trimethyl ammonium salt in cosmetics—High performance liquid chromatography tandem mass spectrometry |
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GB/T 40955-2021 化妆品中八甲基环四硅氧烷（D4）和十甲基环五硅氧烷（D5）的测定 气相色谱法（中英文版） Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography |
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GB/T 40896-2021 化妆品中二乙二醇单乙醚的测定 气相色谱-质谱法（中英文版） Determination of diethylene glycol monoethyl ether in cosmetics—Gas chromatography mass spectrometry |
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GB/T 40980-2021 生化制品中还原糖的测定 柱前衍生高效液相色谱法（中英文版） Determination of reducing sugar in biochemical products—High-performance liquid chromatography with pre-column derivatization |
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GB/T 40895-2021 化妆品中禁用物质丁卡因及其盐类的测定 离子色谱法（中英文版） Determination of prohibited tetracaine and its salts in cosmetics—Ion chromatography |
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GB/T 40898-2021 化妆品中禁用物质贝美格及其盐类的测定 高效液相色谱法（中英文版） Determination of prohibited bemegride and its salts in cosmetics—High performance liquid chromatography |
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GB/T 40899-2021 化妆品中禁用物质溴米索伐、卡溴脲和卡立普多的测定 高效液相色谱法（中英文版） Determination of prohibited bromisoval, carbromal and carisoprodol in cosmetics—High performance liquid chromatography |
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GB/T 40894-2021 化妆品中禁用物质甲巯咪唑的测定 高效液相色谱法（中英文版） Determination of prohibited substances thiamazole in cosmetics—High performance liquid chromatography |
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GB/T 40901-2021 化妆品中11种禁用唑类抗真菌药物的测定 液相色谱-串联质谱法（中英文版） Determination of eleven kinds of prohibited azoles antifungal agents in cosmetics—Liquid chromatography-tandem mass spectrometry |
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GB/T 40900-2021 化妆品中荧光增白剂367和荧光增白剂393的测定 液相色谱-串联质谱法（中英文版） Determination of fluorescent brightener 367 and fluorescent brightener 393 in cosmetics—Liquid chromatography-tandem mass spectrometry |
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GB/T 40832-2021 芒果叶中芒果苷的测定 高效液相色谱法（中英文版） Determination of mangiferin in mango leaves—High performance liquid chromatography |
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GB/T 40744-2021 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（中英文版） Determination of solanesol in potato stems，leaves and their processed products. High performance liquid chromatography-mass spectrometry |
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GB/T 40833-2021 甘蔗皮渣中对香豆酸检测方法 高效液相色谱法（中英文版） Determination of p-coumaric acid in sugarcane rinds—High performance liquid chromatography |
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GB/T 40845-2021 化妆品中壬二酸的检测 气相色谱法（中英文版） Determination of azelaic acid in cosmetics—Gas chromatography method |
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GB/T 39560.8-2021 电子电气产品中某些物质的测定 第8部分：气相色谱-质谱法（GC-MS）与配有热裂解/热脱附的气相色谱-质谱法 （Py/TD-GC-MS）测定聚合物中的邻苯二甲酸酯（中英文版） Determination of certain substances in electrical and electronic products—Part 8:Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS),gas chromatography-mass spectrometry using a pyrolyzer/thermaldesorption accessory (Py/TD-GC-MS) |
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GB/T 39560.702-2021 电子电气产品中某些物质的测定 第7-2部分：六价铬 比色法测定聚合物和电子件中的六价铬[Cr（VI）]（中英文版） Determination of certain substances in electrical and electronic products—Part 7-2:Hexavalent chrome—Determination of hexavalent chrome[Cr(VI)]in polymers and electronics by the colormetric method |
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GB/T 39560.5-2021 电子电气产品中某些物质的测定 第5部分： AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量（中英文版） Determination of certain substances in electrical and electronic products—Part 5: Cadmium，lead and chromium in polymers and electronics and cadmium and lead in metals by AAS，AFS，ICP-OES and ICP-MS |
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GB/T 40641-2021 松针聚戊烯醇含量的测定 高效液相色谱法（中英文版） Determination of polyprenol from pine needles—High performance liquid chromatography |
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GB/T 23884-2021 动物源性饲料中生物胺的测定 高效液相色谱法（中英文版） Determination of biogenic amines in animal-derived feeds—High performance liquid chromatography |
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GB/T 40704-2021 天然气 加臭剂四氢噻吩含量的测定 在线取样气相色谱法（中英文版） Natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method |
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GB/T 11060.10-2021 天然气 含硫化合物的测定 第10部分：用气相色谱法测定硫化合物（中英文版） Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method |
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GB 31893-2015 水泥中水溶性铬（Ⅵ）的限量及测定方法+《第1号修改单》（中英文版） Limit and determination of the water-soluble Chromium（Ⅵ）content for cement + No.1 modification sheet |
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GB/T 39138.1-2020 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（中英文版） Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate |
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GB/T 39138.2-2020 金镍铬铁硅硼合金化学分析方法 第2部分：镍含量的测定 丁二酮肟重量法（中英文版） Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method |
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GB/T 39138.3-2020 金镍铬铁硅硼合金化学分析方法 第3部分：铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法（中英文版） Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry |
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GB/T 34609.2-2020 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（中英文版） 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 |
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GB/T 27894.1-2020 天然气 用气相色谱法测定组成和计算相关不确定度 第1部分：总导则和组成计算（中英文版） Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition |
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GB/T 27894.2-2020 天然气 用气相色谱法测定组成和计算相关不确定度 第2部分：不确定度计算（中英文版） Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations |
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GB/T 20975.18-2020 铝及铝合金化学分析方法 第18部分：铬含量的测定（中英文版） Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content |
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GB/T 38812.2-2020 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（中英文版） Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride |
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GB/T 38812.1-2020 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（中英文版） Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride |
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GB/T 8454-2020 焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法（中英文版） Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method |
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GB/T 8704.10-2020 钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法（中英文版） Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method |
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GB/T 5687.12-2020 铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法（中英文版） Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method |
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GB/T 38741-2020 口腔清洁护理用品 牙膏中氯己定、呋喃西林、双氯芬酸、氯二甲酚和己脒定二（羟乙基磺酸）盐5种杀菌剂含量的测定 高效液相色谱法（中英文版） Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofenac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid chromatography |
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GB/T 38571-2020 植物次生代谢物生物碱的检测 液相色谱-质谱法（中英文版） Determination of alkaloids as plant secondary metabolites—Liquid chromatography-mass spectrometry |
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GB/T 4698.10-2020 海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒）（中英文版） Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium） |
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GB/T 4702.18-2020 金属铬 钒含量的测定 钽试剂三氯甲烷萃取分光光度法（中英文版） Chromiun metal—Determination of vanadium content—Tantalum reagent trichloromethane extraction spectrophtometry method |
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GB/T 39670-2020 宠物饲料中硝基呋喃类代谢物残留量的测定 液相色谱-串联质谱法（中英文版） Determination of nitrofuran metabolites in pet feeds—Liquid chromatography–tandem mass spectrometry |
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GB/T 39560.701-2020 电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr(VI)]（中英文版） Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method |
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GB/T 39560.6-2020 电子电气产品中某些物质的测定 第6部分：气相色谱-质谱仪（GC-MS）测定聚合物中的多溴联苯和多溴二苯醚（中英文版） Determination of certain substances in electrical and electronic products—Part 6: Polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry（GC-MS） |
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GB/T 39560.301-2020 电子电气产品中某些物质的测定 第3-1部分：X射线荧光光谱法筛选铅、汞、镉、总铬和总溴（中英文版） Determination of certain substances in electrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry |
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GB/T 13747.4-2020 锆及锆合金化学分析方法 第4部分：铬量的测定 二苯卡巴肼分光光度法和电感耦合等离子体原子发射光谱法（中英文版） Methods for chemical analysis of zirconium and zirconium alloys--Part 4: Determination of chromium content--Diphenylcarbazide spectrophotometry andinductively coupled plasma atomic emission spectrometry |
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GB/T 39234-2020 土壤中邻苯二甲酸酯测定 气相色谱-质谱法（中英文版） Determination of phthalate esters in soil—Gas chromatography-mass spectrometry (GC-MS) |
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GB/T 39229-2020 肥料和土壤调理剂 砷、镉、铬、铅、汞含量的测定（中英文版） Fertilizers and soil conditioners—Determination of arsenic,cadmium,chromium,lead and mercury contents |
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GB/T 23349-2020 肥料中砷、镉、铬、铅、汞含量的测定（中英文版） Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers |
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GB/T 39305-2020 再生水水质 氟、氯、亚硝酸根、硝酸根、硫酸根的测定 离子色谱法（中英文版） Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography |
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GB/T 39298-2020 再生水水质 苯系物的测定 气相色谱法（中英文版） Reclaimed water quality—Determination of benzene homologues—Gas chromatography |
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GB/T 39285-2020 钯化合物分析方法 氯含量的测定 离子色谱法（中英文版） Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography |
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GB/T 24981.1-2020 稀土长余辉荧光粉试验方法 第1部分：发射主峰和色品坐标的测定（中英文版） Test methods of rare earth long afterglow phosphors—Part 1: Determination of emission dominantpeak and chromaticity coordinates |
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GB/T 12688.10-2020 工业用苯乙烯试验方法 第10部分:含氧化合物的测定 气相色谱法（中英文版） Test method of styrene for industrial use—Part 10: Determination of oxygenates—Gas chromatography |
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GB 23200.117-2019 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（中英文版） National food safety standard - Determination of oxine-copper residue infoods of plant origin - High performance liquid chromatography |
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GB 23200.116-2019 食品安全国家标准 植物源性食品中90种有机磷类农药及其代谢物残留量的测定气相色谱法（中英文版） National food safety standard - Determination of 90 organophosphorus pesticides and metabolites residues in foods of plant origin - Gas chromatography method |
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GB/T 38287-2019 塑料材料中六价铬含量的测定（中英文版） Determination of hexavalent chromium in plastic materials |
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GB/T 38271-2019 塑料 聚苯乙烯(PS)和抗冲击聚苯乙烯（PS-I）中残留苯乙烯单体含量的测定 气相色谱法（中英文版） Plastics—Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PS-I)—Gas chromatography |
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GB/T 38420-2019 玩具聚碳酸酯和聚砜材料中双酚A迁移量的测定 高效液相色谱-串联质谱法（中英文版） Determination of bisphenol A migration in polycarbonate and polysulfone materials in toys—High performance liquid chromatography-tandem mass spectrometry |
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GB/T 38415-2019 玩具中四溴双酚A和六溴环十二烷含量的测定 高效液相色谱-串联质谱法（中英文版） Determination of tetrabromobisphenol A and hexabromocyclododecanes content in toys—High performance liquid chromatography-tandem mass spectrometry |
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GB/T 38407-2019 皮革和毛皮化学品 铬鞣剂中六价铬及还原性的测定（中英文版） Leather and fur chemicals—Determination of chromium (VI) and the reductive potential for chromium tanning agents |
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GB/T 38403-2019 皮革和毛皮 化学试验 防霉剂（TCMTB、PCMC、OPP、OIT）的测定：液相色谱法（中英文版） Leather and fur—Chemical tests—Determination of the preservative (TCMTB, PCMC, OPP, OIT) content:Liquid chromatography |
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GB/T 38402-2019 皮革和毛皮 化学试验 六价铬含量的测定：色谱法（中英文版） Leather and fur—Chemical tests—Determination of chromium(VI) content:Chromatographic method |
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