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 12008.4-2026 塑料 聚氨酯生产用聚醚多元醇 第4部分:钠含量和钾含量的测定(中英文版) Plastics—Polyether Polyols for Polyurethane Production—Part 4: Determination of Sodium and Potassium Content |
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GB/T 11848.1-2026 铀矿石浓缩物分析方法 第1部分:铀的测定 硫酸亚铁还原-重铬酸钾滴定法(中英文版) Methods for the Analysis of Uranium Ore Concentrates—Part 1: Determination of Uranium—Ferrous Sulfate Reduction-Potassium Dichromate Titration Method |
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GB/T 23834.7-2026 硫酸亚锡化学分析方法· 第7部分:铜、铅、砷、铁、锑、钾、钠、钙、镁含量的测定 电感耦合等离子体发射光谱法(ICP-OES)(中英文版) Chemical Analysis Methods for Stannous Sulfate · Part 7: Determination of Copper, Lead, Arsenic, Iron, Antimony, Potassium, Sodium, Calcium, and Magnesium Content—Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) |
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GB/T 13748.13-2026 镁及镁合金化学分析方法 第13部分:铅、钙、钾、钠含量的测定 火焰原子吸收光谱法(中英文版) Methods for the Chemical Analysis of Magnesium and Magnesium Alloys—Part 13: Determination of Lead, Calcium, Potassium, and Sodium Content by Flame Atomic Absorption Spectroscopy |
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GB/T 6609.5-2026 氧化铝化学分析方法和物理性能测定方法 第5部分:氧化钠、氧化钾含量的测定(中英文版) Methods for the Chemical Analysis and Determination of Physical Properties of Alumina—Part 5: Determination of Sodium Oxide and Potassium Oxide Content |
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GB/T 47310-2026 土壤全量硅、铝、铁、钾、钠、钙、镁、锰、磷、钛、硫的测定 单波长激发-能量色散X射线荧光光谱法(中英文版) Determination of Total Silicon, Aluminum, Iron, Potassium, Sodium, Calcium, Magnesium, Manganese, Phosphorus, Titanium, and Sulfur in Soil Using Single-Wavelength Excitation-Energy-Dispersive X-ray Fluorescence Spectroscopy |
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GB/T 47164-2026 烟花爆竹用烟火药中铝、镁、钾和钡含量的测定 电感耦合等离子体发射光谱(ICP-OES)法(中英文版) Determination of Aluminum, Magnesium, Potassium, and Barium Content in Pyrotechnic Composition for Fireworks and Firecrackers: Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) Method |
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GB/T 46931-2025 饲料原料中氢氧化钾蛋白质溶解度的测定(中英文版) Determination of Potassium Hydroxide Protein Solubility in Feed Raw Materials |
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GB/T 46757-2025 纸浆 - 硫酸盐法黑液 - 残碱的测定(电位滴定法)(中英文版) Pulp - Sulfate Black Liquors - Determination of Residual Alkali (Potentiometric Titration Method) |
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GB/T 46754-2025 纸浆 - 硫酸盐法蒸煮液和黑液 - 硫氢根离子浓度的测定(电位滴定法)(中英文版) Pulp - Sulfate Digestion Liquors and Black Liquors - Determination of Hydrogen Sulfide Ion Concentration (Potentiometric Titration Method) |
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GB/T 46758-2025 纸浆 - 硫酸盐法蒸煮液 - 总碱、活性碱和有效碱的测定(电位滴定法)(中英文版) Pulp - Sulfate Digestion Liquors - Determination of Total Alkali, Active Alkali and Effective Alkali (Potentiometric Titration Method) |
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GB/T 3884.16-2025 铜精矿化学分析方法 - 第16部分:二氧化硅含量的测定 - 氟硅酸钾滴定法和重量法(中英文版) Chemical Analysis Methods for Copper Concentrates - Part 16: Determination of Silicon Dioxide Content - Potassium Fluorosilicate Titration and Gravimetric Methods |
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GB/T 46422-2025 石油产品及其他液体 - 乙醇总酸值的测定 - 电位滴定法(中英文版) Petroleum Products and Other Liquids - Determination of Total Acid Value of Ethanol - Potentiometric Titration Method |
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GB/T 11136-2025 石油烃类溴指数的测定 - 电位滴定法(中英文版) Determination of Bromine Index of Petroleum Hydrocarbons - Potentiometric Titration Method |
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GB/T 11848.14-2025 铀矿石浓缩物分析方法 - 第14部分:钾、钠的测定 - 原子吸收光谱法(中英文版) Methods for Analysis of Uranium Ore Concentrates - Part 14: Determination of Potassium and Sodium - Atomic Absorption Spectroscopy |
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GB/T 4699.8-2025 铬铁、硅铬合金、氮化铬铁和高氮铬铁-硅含量的测定-硅钼蓝分光光度法、氟硅酸钾滴定法和高氯酸脱水重量法(中英文版) Ferrochrome, Silicon-Chromium Alloy, Chromium Nitride Iron, and High-Nitrogen Ferrochrome: Determination of Silicon Content - Silicon Molybdenum Blue Spectrophotometry, Potassium Fluorosilicate Titration, and Perchloric Acid Dehydration Gravimetric Method |
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GB/T 46122.12-2025 烟花爆竹 - 特定化学物质检测方法 - 第12部分:苦味酸和苦味酸盐含量的测定 - 高效液相色谱法(中英文版) Fireworks and Firecrackers - Methods of Testing for Specific Chemical Substances - Part 12: Determination of Potassium Permanganate and Permanganate Content - High Performance Liquid Chromatography Method |
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GB/T 13070-2025 铀矿石中铀的测定 - 电位滴定法(中英文版) Determination of Uranium in Uranium Ore Potentiometric Titration Method |
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GB/T 4699.2-2025 铬铁、硅铬合金、氮化铬铁和高氮铬铁-铬含量的测定-过硫酸铵氧化滴定法和电位滴定法(中英文版) Ferrochrome, silicon-chromium alloys, ferrochrome nitride, and high-nitrogen ferrochrome - Determination of chromium content - Ammonium persulfate oxidation titration and potentiometric titration |
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GB/T 21499-2024 粮油检验-稻谷和糙米潜在出米率测定方法(中英文版) Grain and oil inspection-Determination of potential rice yield of rice and brown rice |
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GB/T 23367.1-2024 钴酸锂化学分析方法-第1部分:钴含量的测定-EDTA-滴定法和电位滴定法(中英文版) Chemical analysis methods for lithium cobalt oxide - Part 1: Determination of cobalt content - EDTA - Titration and potentiometric titration |
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GB/T 8574-2024 复合肥料中钾含量的测定(中英文版) Determination of potassium content in compound fertilizers |
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GB/T 38216.4-2024 钢渣-全铁含量的测定-三氯化钛-重铬酸钾滴定法(中英文版) Steel slag - Determination of total iron content - Titanium trichloride - potassium dichromate titration method |
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GB/T 14420-2024 锅炉用水和冷却水分析方法-化学耗氧量的测定-重铬酸钾快速法(中英文版) Analysis Methods for Boiler Water and Cooling Water - Determination of Chemical Oxygen Demand - Potassium Dichromate Rapid Method |
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GB/T 44149-2024 精细陶瓷-陶瓷粉体等电点的测定-zeta电位法(中英文版) Fine ceramics-Determination of isoelectric point of ceramic powders-zeta potential method |
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GB/T 11066.12-2024 金化学分析方法-第12-部分:-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-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 - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry |
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GB/T 14949.7-2024 锰矿石-钠和钾含量的测定-火焰原子吸收光谱法(中英文版) Manganese ore-Determination of sodium and potassium content-Flame atomic absorption spectrometry |
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GB/T 43905.6-2024 焊接及相关工艺中烟尘和气体取样的实验室方法-第6部分:电阻点焊中烟尘和气体的定量化测定(中英文版) Laboratory methods for sampling fumes and gases in welding and related processes - Part 6: Quantitative determination of fumes and gases in resistance spot welding |
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GB/T 3286.12-2023 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(中英文版) Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry |
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GB 5009.140-2023 食品安全国家标准 食品中乙酰磺胺酸钾的测定(中英文版) National food safety standards Determination of acesulfame potassium in food |
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GB/T 8297-2023 浓缩天然胶乳 氢氧化钾(KOH)值的测定(中英文版) Concentrated natural rubber latex - Determination of potassium hydroxide (KOH) value |
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GB/T 3884.12-2023 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(中英文版) Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration |
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GB/T 42511-2023 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(中英文版) Cemented carbide - Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cobalt powder - Flame atomic absorption spectrometry |
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GB/T 42513.1-2023 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(中英文版) Methods for chemical analysis of nickel alloys - Part 1: Determination of chromium content - Ferrous ammonium sulfate potentiometric titration method |
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GB/T 42487-2023 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(中英文版) Soil quality - Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen - potassium chloride solution leaching flow analysis method |
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GB/T 223.63-2022 钢铁及合金 锰含量的测定 高碘酸钠(钾)分光光度法(中英文版) Iron, steel and alloys - Determination of manganese content - Sodium (potassium) periodate spectrophotometric method |
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GB/Z 41259-2022 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(中英文版) Determination of quaternary ammonium salt in preservative wood and wood preservatives by automatic potentiometric titration |
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GB/T 26416.4-2022 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(中英文版) Methods for chemical analysis of rare earth iron alloys - Part 4: Determination of iron content - Potassium dichromate titration method |
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GB/T 41793-2022 人造革合成革试验方法 潜在酚黄变的测定(中英文版) Test method for artificial leather and synthetic leather - Determination of potential phenolic yellowing |
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GB/T 5686.1-2022 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(中英文版) Ferromanganese, manganese silicon alloy, ferromanganese nitride and metal manganese Determination of manganese content Potentiometric titration, ammonium nitrate oxidation titration and perchloric acid oxidation titration |
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GB/T 6150.2-2022 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(中英文版) Methods for chemical analysis of tungsten concentrates - Part 2: Determination of tin content - Potassium iodate titration and inductively coupled plasma atomic emission spectrometry |
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GB/T 5686.2-2022 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(中英文版) Determination of ferromanganese, manganese-silicon alloy, ferromanganese nitride and metal manganese-silicon content Molybdenum blue spectrophotometry, potassium fluorosilicate titration and perchloric acid gravimetric method |
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GB/T 38265.3-2022 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(中英文版) Test methods for soldering fluxes - Part 3: Determination of acid value - Potentiometric and visual titration |
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GB/T 40272-2021 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(中英文版) Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium |
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GB/T 39748.10-2021 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(中英文版) Urine-absorbing aids for incontinence -- Test methods for characterizing polymer-based absorbent materials -- Part 10: Determination of extractable polymer content by potentiometric titration |
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GB/T 41223-2021 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(中英文版) Soil quality—Determination of potential nitrification and inhibition of nitrification—Rapid test by ammonium oxidation |
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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 18996-2021 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)(中英文版) Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride |
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GB/T 17832-2021 银合金首饰 银含量的测定 溴化钾容量法(电位滴定法)(中英文版) Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide |
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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 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 38812.3-2020 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(中英文版) 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 |
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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 8704.5-2020 钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法(中英文版) Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method |
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GB/T 20975.33-2020 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(中英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 33:Determination of potassium content—Flame atomic absorption spectrometric method |
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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 4333.1-2019 硅铁 硅含量的测定 高氯酸脱水重量法和氟硅酸钾容量法(中英文版) Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method |
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GB/T 37619-2019 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(中英文版) 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 |
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GB/T 37673-2019 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(中英文版) :Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method |
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GB/T 37667-2019 煤灰中铁、钙、镁、钾、钠、锰、磷、铝、钛、钡和锶的测定 电感耦合等离子体原子发射光谱法(中英文版) Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry |
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GB/T 36899-2018 荧光增白剂-泛黄点的测定(中英文版) Fluorescent whitening agents—Determination of yellow spots |
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GB/T 18633-2018 饲料中钾的测定 火焰光度法(中英文版) Determination of potassium in feeds—Flame photometry |
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GB/T 6609.6-2018 氧化铝化学分析方法和物理性能测定方法 第6部分:氧化钾含量的测定(中英文版) Chemical analysis methods and determination of physical performance of alumina—Part 6:Determination of potassium oxide content |
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GB/T 35871-2018 粮油检验 谷物及其制品中钙、钾、镁、钠、铁、磷、锌、铜、锰、硼、钡、钼、钴、铬、锂、锶、镍、硫、钒、硒、铷含量的测定 电感耦合等离子体发射光谱法(中英文版) Inspection of grain and oils—Determination of calcium, potassium,magnesium, sodium, iron, phosphorus, zinc, copper, manganese, boron, barium, molybdenum, cobalt, chromium, lithium, strontium, nickel, sulfur, vanadium, selenium, rubidium contents in cere |
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GB/T 13885-2017 饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定 原子吸收光谱法(中英文版) Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feeds—Method using atomic absorption spectrometry |
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GB/T 14640-2017 工业循环冷却水和锅炉用水中钾、钠含量的测定(中英文版) Determination of potassium and sodium in water for industrial circulating cooling system and boiler |
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GB/T 34694-2017 塑料 氯化聚氯乙烯树脂中残余氯含量的测定 电位滴定法(中英文版) Plastic—Determination of residual chloride content of chlorinated poly (vinyl chloride)resins—Potentiometric titration method |
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GB/T 6730.49-2017 铁矿石 钾含量的测定 火焰原子吸收光谱法(中英文版) Iron ores—Determination of potassium content—Flame atomic absorption spectrometric method |
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GB/T 6730.76-2017 铁矿石 钾、钠、钒、铜、锌、铅、铬、镍、钴含量的测定 电感耦合等离子体发射光谱法(中英文版) Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry |
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GB/T 5124.3-2017 硬质合金化学分析方法 第3部分:钴量的测定 电位滴定法(中英文版) Hardmetals—Part 3:Determination of cobalt—Potentiometric method |
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GB/T 10574.7-2017 锡铅焊料化学分析方法 第7部分:银量的测定 火焰原子吸收光谱法和硫氰酸钾电位滴定法(中英文版) Methods for chemical analysis of tin-lead solders—Part 7:Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration |
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GB/T 4698.20-2017 海绵钛、钛及钛合金化学分析方法 第4部分:锰量的测定 高碘酸盐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 titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 1819.10-2017 锡精矿化学分析方法 第10部分:硫量的测定 高频感应炉燃烧红外吸收法和碘酸钾滴定法(中英文版) Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method |
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GB/T 4698.9-2017 海绵钛、钛及钛合金化学分析方法 第9部分:锡量的测定 碘酸钾滴定法和电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9:Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry |
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GB/T 13747.1-2017 锆及锆合金化学分析方法 第1部分:锡量的测定 碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法(中英文版) Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry |
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GB/T 4698.23-2017 海绵钛、钛及钛合金化学分析方法 第23部分:钯量的测定 氯化亚锡-碘化钾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 titanium sponge,titanium and titanium alloys—Part 23:Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 34499.2-2017 铱化合物化学分析方法 第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、 铅、镁、锰、锡、锌、钙、钠、钾、硅的测定 电感耦合等离子体原子发射光谱法(中英文版) Methods for chemical analysis of iridium compounds—Part 2:Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind |
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GB/T 5195.5-2017 萤石 总硫含量的测定 管式炉燃烧-碘酸钾滴定法(中英文版) Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method |
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GB/T 5195.1-2017 萤石 氟化钙含量的测定 EDTA滴定法和蒸馏-电位滴定法(中英文版) Fluorspar—Determination of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method |
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GB/T 5195.15-2017 萤石 钙、铝、硅、磷、硫、钾、铁、钡、铅含量的测定 波长色散X射线荧光光谱法(中英文版) Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method |
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GB/T 5195.16-2017 萤石 硅、铝、铁、钾、镁和钛含量的测定 电感耦合等离子体原子发射光谱法(中英文版) Fluorspar—Determination of silicon, aluminum, iron, potassium, magnesium and titanium content—Inductively coupled plasma atomic emission spectrometry |
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GB/T 34322-2017 锅炉用水和冷却水水质自动连续测定 电位滴定法(中英文版) Automatic continuous determination of water quality for boiler and cooling system—Potentiometric titration |
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GB/T 34162-2017 天然气 砷含量的测定 高锰酸钾取样法(中英文版) Natural gas—Determination of arsenic content—Potassium permanganate sample method |
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GB 5009.91-2017 食品安全国家标准 食品中钾、钠的测定(中英文版) National food safety standard - Determination of potassium and sodium in food |
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GB/T 4698.4-2017 海绵钛、钛及钛合金化学分析方法 第4部分:锰量的测定 高碘酸盐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 titanium sponge, titanium and titanium alloys—Part 4:Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry |
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GB/T 6730.21-2016 铁矿石 锰含量的测定 高碘酸钾分光光度法(中英文版) Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method |
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GB/T 6730.8-2016 铁矿石 亚铁含量的测定 重铬酸钾滴定法(中英文版) Iron ores—Determination of iron(II) content—Potassium dichromate titrimetric method |
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GB 31604.2-2016 食品安全国家标准 食品接触材料及制品 高锰酸钾消耗量的测定(中英文版) National Food Safety Standard-Food contact materials and products-Determination of consumption of potassium permanganate |
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GB/T 1506-2016 锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法(中英文版) Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method |
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GB/T 32550-2016 金属和合金的腐蚀 恒电位控制下的临界点蚀温度测定(中英文版) Corrosion of metals and alloys—Determination of the critical pitting temperature under potentiostatic control |
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GB/T 32447-2015 鞋类 鞋类和鞋类部件中存在的限量物质 有机锡的测定(中英文版) Footwear—Critical substances potentially present in footwear and footwear components—Determination of organotin compounds in footwear materials |
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GB/T 32440-2015 鞋类 鞋类和鞋类部件中存在的限量物质 邻苯二甲酸酯的测定(中英文版) Footwear—Critical substances potentially present in footwear and footwear components—Determination of phthalates in footwear materials |
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GB/T 1792-2015 汽油、煤油、喷气燃料和馏分燃料中硫醇硫的测定 电位滴定法(中英文版) Determination of mercaptan sulfur in gasoline,kerosine,jet,and distillate fuels—Potentiometric method |
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GB/T 31532-2015 牙膏中丁磺氨钾和糖精钠的测定 高效液相色谱法(中英文版) Determination of acesulfame potassium and sodium saccharin in toothpaste—High performance liquid chromatography |
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GB/T 31416-2015 色漆和清漆 多组分涂料体系适用期的测定 样品制备和状态调节及试验指南(中英文版) Paints and varnishes—Determination of the pot-life of multicomponent coating systems—Preparation and conditioning of samples and guidelines for testing |
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GB/T 30648.4-2015 色漆和清漆 耐液体性的测定 第4部分:点滴法(中英文版) Paints and varnishes—Determination of resistance to liquids—Part 4: Spotting methods |
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GB/T 3884.15-2014 铜精矿化学分析方法 第15部分:铁量的测定 重铬酸钾滴定法(中英文版) Methods for chemical analysis of copper concentrates―Part 15:Determination of iron content―Potassium dichromate titration method |
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GB/T 22597-2014 再生水中化学需氧量的测定 重铬酸钾法(中英文版) Determination of chemical oxygen demand of reclaimed wastewater―Potassium dichromate method |
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