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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 43905.1-2024 |
Laboratory methods for sampling fumes and gases for welding and related processes - Part 1: Determination of emission rates of fumes from arc welding and collection of fumes for analysis 焊接及相关工艺中烟尘和气体取样的实验室方法-第1部分：电弧焊中烟尘排放速率的测定和分析用烟尘的收集 |
China National Standards Determination |
 English PDF |
| GB/T 43905.2-2024 |
Laboratory methods for sampling fumes and gases for welding and related processes - Part 2: Determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide during arc welding, cutting and gouging 焊接及相关工艺中烟尘和气体取样的实验室方法-第2部分：电弧焊、切割及气刨中一氧化碳、二氧化碳、一氧化氮、二氧化氮排放速率的测定 |
China National Standards Determination |
English PDF |
| GB/T 43905.3-2024 |
Laboratory methods for sampling fumes and gases for welding and related processes - Part 3: Determination of ozone emission rate during arc welding 焊接及相关工艺中烟尘和气体取样的实验室方法-第3部分：电弧焊中臭氧排放速率的测定 |
China National Standards Determination |
English PDF |
| GB/T 43905.6-2024 |
Laboratory methods for sampling fumes and gases in welding and related processes - Part 6: Quantitative Determination of fumes and gases in resistance spot welding 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 |
China National Standards Determination |
English PDF |
| GB/T 43917.3-2024 |
Welding fume capture and separation equipment-Part 3: Capture of fume suction devices on welding guns Determination of efficiency 焊接烟尘捕集和分离设备-第3部分：焊枪上烟尘吸气装置捕集效率的测定 |
China National Standards Determination |
English PDF |
| GB/T 43917.4-2024 |
Welding fume capture and separation equipment-Part 4: Determination of minimum air volume of capture device 焊接烟尘捕集和分离设备-第4部分：捕集装置最小风量的测定 |
China National Standards Determination |
English PDF |
| GB/T 44007-2024 |
Nanotechnology - Determination of Hydrogen Storage in Nanoporous Materials - Gas Adsorption Method 纳米技术-纳米多孔材料储氢量测定-气体吸附法 |
China National Standards Determination |
English PDF |
| GB/T 4701.12-2024 |
Ferrotitanium - Determination of titanium content - Diantipyryl methane spectrophotometry 钛铁-钛含量的测定-二安替吡啉甲烷分光光度法 |
China National Standards Determination |
English PDF |
| GB/T 4701.13-2024 |
Ferrotitanium - Determination of silicon, manganese, phosphorus, chromium, aluminum, magnesium, copper, vanadium and nickel content - Inductively coupled plasma atomic emission spectrometry 钛铁-硅、锰、磷、铬、铝、镁、铜、钒、镍含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 5121.8-2024 |
Chemical analysis methods for copper and copper alloys - Part 8: Determination of oxygen, nitrogen and hydrogen content 铜及铜合金化学分析方法-第8部分：氧、氮、氢含量的测定 |
China National Standards Determination |
English PDF |
| GB/T 6730.73-2024 |
Iron Ore-Determination of Total Iron Content-ED TA photometric titration 铁矿石-全铁含量的测定-EDTA光度滴定法 |
China National Standards Determination |
English PDF |
| GB/T 32718-2024 |
Determination of Defoliant Residues in Cotton Fiber 棉花纤维中脱叶剂残留量的测定 |
China National Standards Determination |
English PDF |
| GB/T 23561.8-2024 |
Methods for Determination of physical and mechanical properties of coal and rock - Part 8: Methods for determination of deformation parameters of coal and rock 煤和岩石物理力学性质测定方法-第8部分：煤和岩石变形参数测定方法 |
China National Standards Determination |
English PDF |
| GB/T 2391-2024 |
Reactive dyes-Determination of fixation rate 反应染料-固色率的测定 |
China National Standards Determination |
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 Determination |
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 Determination |
English PDF |
| GB/T 22890.2-2024 |
Leather - Determination of water resistance of soft leather - Part 2: Repeated angular compression =Mezer method 皮革-柔软皮革防水性能的测定-第2部分：反复角压缩法（梅泽法） |
China National Standards Determination |
English PDF |
| GB/T 22890.1-2024 |
Leather - Determination of water resistance of soft leather - Part 1: Repeated linear compression method (penetropyometer method) 皮革-柔软皮革防水性能的测定-第1部分：反复线压缩法（透度计法） |
China National Standards Determination |
English PDF |
| GB/T 43818.1-2024 |
Leather - Determination of abrasion resistance - Part 1: Taber method 皮革-耐磨性能的测定-第1部分：泰伯尔法 |
China National Standards Determination |
English PDF |
| GB/T 33285.2-2024 |
Leather and fur - Determination of alkylphenols and alkylphenol polyoxyethylene ethers - Part 2: Indirect method 皮革和毛皮-烷基酚及烷基酚聚氧乙烯醚的测定-第2部分：间接法 |
China National Standards Determination |
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 Determination |
English PDF |
| GB/T 43603.3-2024 |
Chemical analysis methods for nickel-platinum target alloys - Part 3: Determination of carbon content - high-frequency infrared detection method - 镍铂靶材合金化学分析方法-第3部分：碳含量的测定-高频红外检测法- |
China National Standards Determination |
English PDF |
| GB/T 43603.2-2024 |
Chemical analysis methods for nickel-platinum target alloys - Part 2: Determination of magnesium, aluminum, titanium, vanadium, chromium, manganese, iron, cobalt, copper, zinc, zirconium, silver, palladium, tin, samarium, lead, silicon content - inductively coupled plasma mass spectrometry - 镍铂靶材合金化学分析方法-第2部分：镁、铝、钛、钒、铬、锰、铁、钴、铜、锌、锆、银、钯、锡、钐、铅、硅含量的测定-电感耦合等离子体质谱法- |
China National Standards Determination |
English PDF |
| GB/T 43753.4-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - silver chloride turbidity method 贵金属合金电镀废水化学分析方法-第4部分：氯离子含量的测定-氯化银浊度法 |
China National Standards Determination |
English PDF |
| GB/T 43753.3-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 3: Sulfate content Determination of - barium sulfate gravimetric method 贵金属合金电镀废水化学分析方法-第3部分：硫酸盐含量的测定-硫酸钡重量法 |
China National Standards Determination |
English PDF |
| GB/T 43753.2-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 2: Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminum, nickel, copper and beryllium content-Inductively coupled plasma atomic emission spectrometry 贵金属合金电镀废水化学分析方法-第2部分：锌、锰、铬、镉、铅、铁、铝、镍、铜、铍含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 43753.1-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 1: Determination of gold, silver, platinum, palladium and iridium content-Inductively coupled plasma atomic emission spectrometry 贵金属合金电镀废水化学分析方法-第1部分：金、银、铂、钯、铱含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 43748-2024 |
Microbeam analysis-Transmission electron microscopy-Method for Determination of thickness of functional thin film layers in integrated circuit chips 微束分析-透射电子显微术-集成电路芯片中功能薄膜层厚度的测定方法 |
China National Standards Determination |
English PDF |
| GB/T 43720-2024 |
Leather and fur-Chemical tests-Determination of flame retardants 皮革和毛皮-化学试验-阻燃剂的测定 |
China National Standards Determination |
English PDF |
| GB/T 43722.1-2024 |
Leather-Determination of antibacterial properties-Part 1: Membrane contact method 皮革-抗菌性能的测定-第1部分：膜接触法 |
China National Standards Determination |
English PDF |
| GB/T 43819-2024 |
Leather-Chemical tests-Determination of pesticide residues 皮革-化学试验-杀虫剂残留量的测定 |
China National Standards Determination |
English PDF |
| GB/T 20715-2024 |
Determination of trimethoprim, trimethoprim and trimethoprim in feed 犊牛代乳粉 |
China National Standards Determination |
English PDF |
| GB/T 42442.2-2024 |
Starch and its derivatives - Determination of sulfated ash 智慧城市-智慧停车-第2部分：数据要求 |
China National Standards Determination |
English PDF |
| GB/T 2910.16-2024 |
Textiles - Determination of acrylamide compounds 纺织品-定量化学分析-第16部分：聚丙烯纤维与某些其他纤维的混合物（二甲苯法） |
China National Standards Determination |
English PDF |
| GB/T 12705.1-2024 |
Textiles - Determination of chlorinated benzene and chlorinated toluene compounds 纺织品-防钻绒性试验方法-第1部分：摩擦法 |
China National Standards Determination |
English PDF |
| GB/T 43821-2024 |
Textiles - Determination of antiviral activity 纺织品-铅释放量的测定 |
China National Standards Determination |
English PDF |
| GB/T 43721-2024 |
Textiles Textiles - Determination of lead release 纺织品-苯扎氯铵的测定 |
China National Standards Determination |
English PDF |
| GB/T 43832-2024 |
Textiles-Determination of benzalkonium chloride 纺织品-苯胺的测定 |
China National Standards Determination |
English PDF |
| GB/T 41666.4-2024 |
Textiles-Determination of aniline 地下无压排水管网非开挖修复用塑料管道系统-第-4-部分：原位固化内衬法 |
China National Standards Determination |
English PDF |
| GB/T 43781-2024 |
Method for Determination of dispersion properties of water treatment agents-Part 1: Dispersed kaolin method 信息技术-系统间远程通信和信息交换-视联网系统要求 |
China National Standards Determination |
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 Determination |
English PDF |
| GB/T 43712-2024 |
Textiles-Textiles containing phase change materials-Determination of heat storage and heat release properties 基本公共服务标准实施评估指南 |
China National Standards Determination |
English PDF |
| GB/T 17630-2024 |
Geosynthetics-Determination of effective pore size-Dry sieving method 土工合成材料-动态穿孔试验-落锥法 |
China National Standards Determination |
English PDF |
| GB/T 17592-2024 |
Textiles-Determination of drying rate at maximum water absorption of fabrics 纺织品-禁用偶氮染料的测定 |
China National Standards Determination |
English PDF |
| GB/T 18673-2024 |
Textiles-Determination of banned azo dyes 渔用机织网片 |
China National Standards Determination |
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 Determination |
English PDF |
| GB/T 19720-2024 |
Jewelry and precious metals - Determination of palladium content - dimethylglyoxime gravimetric method 首饰和贵金属-铂、钯含量的测定-氯化铵重量法和丁二酮肟重量法 |
China National Standards Determination |
English PDF |
| GB/T 20478-2024 |
Jewelry and precious metals - Determination of platinum and palladium content - Ammonium chloride gravimetric method and dimethylglyoxime gravimetric method 植物检疫术语 |
China National Standards Determination |
English PDF |
| GB/T 43789.32-2024 |
Determination of silver content in silver paste for solar cells - Thiocyanate standard solution titration method 电子纸显示器件-第3-2部分：光电性能测试方法 |
China National Standards Determination |
English PDF |
| GB/T 43733-2024 |
Determination of chlorogenic acids in plants - High Liquid crystal display devices - Part 4-1: Color matrix liquid crystal display modules - Basic ratings and characteristics 植物中绿原酸类物质的测定-高效液相色谱法 |
China National Standards Determination |
English PDF |
| GB/T 43732-2024 |
Determination of squalene content in plants and animals 动植物中角鲨烯含量的测定 |
China National Standards Determination |
English PDF |
| GB/T 13174-2021 |
Determination of detergency and cycle washing performance of detergents for clothing "Revision No. 1" 衣料用洗涤剂去污力及循环洗涤性能的测定《第1号修改单》 |
China National Standards Determination |
English PDF |
| GB/T 43610-2023 |
Microbeam analysis Analytical electron microscopy Transmission electron microscopy method for Determination of apparent growth direction of linear crystals 微束分析 分析电子显微术 线状晶体表观生长方向的透射电子显微术测定方法 |
China National Standards Determination |
English PDF |
| GB/T 43607-2023 |
Palladium ingot analysis method Determination of silver, aluminum, gold, bismuth, chromium, copper, iron, iridium, magnesium, manganese, nickel, lead, platinum, rhodium, ruthenium, silicon, tin, zinc content Spark discharge atomic emission spectrometry 钯锭分析方法 银、铝、金、铋、铬、铜、铁、铱、镁、锰、镍、铅、铂、铑、钌、硅、锡、锌含量测定 火花放电原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 43604.1-2023 |
Methods for chemical analysis of gallium-based liquid metals Part 1: Determination of lead, cadmium, mercury and arsenic contents Inductively coupled plasma mass spectrometry 镓基液态金属化学分析方法 第1部分：铅、镉、汞、砷含量的测定 电感耦合等离子体质谱法 |
China National Standards Determination |
English PDF |
| GB/T 43603.1-2023 |
Methods for chemical analysis of nickel-platinum target alloys Part 1: Determination of platinum content Inductively coupled plasma atomic emission spectrometry 镍铂靶材合金化学分析方法 第1部分:铂含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 43598-2023 |
Nanotechnology Determination of oxygen content and carbon-to-oxygen ratio of graphene powder X-ray photoelectron spectroscopy 纳米技术 石墨烯粉体氧含量和碳氧比的测定 X射线光电子能谱法 |
China National Standards Determination |
English PDF |
| GB/T 43589-2023 |
Gold alloy jewelry, multi-element content Determination, laser ablation-inductively coupled plasma mass spectrometry 金合金饰品 多元素含量测定 激光剥蚀-电感耦合等离子体质谱法 |
China National Standards Determination |
English PDF |
| GB/T 43574-2023 |
Chemical fiber Determination of heavy metal content Inductively coupled plasma optical emission spectrometry and inductively coupled plasma mass spectrometry 化学纤维 重金属含量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法 |
China National Standards Determination |
English PDF |
| GB/T 43573-2023 |
Method for Determination of heat dissipation performance of clothing - sweating body warming dummy method 服装散热性能的测定方法 出汗暖体假人法 |
China National Standards Determination |
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 Determination |
English PDF |
| GB/T 43548-2023 |
Determination of metal element content in surfactants and detergents 表面活性剂和洗涤剂中金属元素含量的测定 |
China National Standards Determination |
English PDF |
| GB/T 43503-2023 |
Natural gas - Determination of oxygen content - Electrochemical method 天然气 氧气含量的测定 电化学法 |
China National Standards Determination |
English PDF |
| GB/T 43502.1-2023 |
Natural gas - Determination of particulate matter - Part 1: Determination of particle size distribution by optical methods 天然气 颗粒物的测定 第1部分：用光学法测定粒径分布 |
China National Standards Determination |
English PDF |
| GB/T 38216.3-2023 |
Steel slag Determination of free calcium oxide content EDTA titration and thermogravimetric analysis 钢渣 游离氧化钙含量的测定 EDTA滴定和热重分析法 |
China National Standards Determination |
English PDF |
| GB/T 34877.2-2023 |
Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 2: Reverberation chamber method 工业风机 标准实验室条件下风机声功率级的测定 第2部分：混响室法 |
China National Standards Determination |
English PDF |
| GB/T 34877.1-2023 |
Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 1: General requirements 工业风机 标准实验室条件下风机声功率级的测定 第1部分：通用要求 |
China National Standards Determination |
English PDF |
| GB/T 33393-2023 |
Footwear - Test methods for complete shoes - Determination of thermal and moisture resistance 鞋类 整鞋试验方法 热阻和湿阻的测定 |
China National Standards Determination |
English PDF |
| GB/T 32440.1-2023 |
Footwear - Chemical test methods - Determination of phthalates - Part 1: Solvent extraction method 鞋类 化学试验方法 邻苯二甲酸酯的测定 第1部分：溶剂萃取法 |
China National Standards Determination |
English PDF |
| GB/T 23144-2023 |
Paper and paperboard Determination of bending stiffness General principles of the two-point, three-point and four-point methods 纸和纸板 弯曲挺度的测定 两点法、三点法和四点法的通用原理 |
China National Standards Determination |
English PDF |
| GB/T 22877-2023 |
Determination of ignition residue (ash) of paper, cardboard, pulp and cellulose nanomaterials (525°C) 纸、纸板、纸浆和纤维素纳米材料 灼烧残余物（灰分）的测定（525℃） |
China National Standards Determination |
English PDF |
| GB/T 12910-2023 |
Paper and paperboard - Determination of titanium dioxide content 纸和纸板 二氧化钛含量的测定 |
China National Standards Determination |
English PDF |
| GB/T 1677-2023 |
Determination of epoxy value of plasticizer 增塑剂环氧值的测定 |
China National Standards Determination |
English PDF |
| GB/T 451.2-2023 |
Paper and paperboard Part 2: Quantitative Determination 纸和纸板 第2部分：定量的测定 |
China National Standards Determination |
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 Determination |
English PDF |
| GB/T 4893.4-2023 |
Testing of physical and chemical properties of paint films on furniture surfaces Part 4: Adhesion cross-cut Determination method 家具表面漆膜理化性能试验 第4部分：附着力交叉切割测定法 |
China National Standards Determination |
English PDF |
| GB/T 43287-2023 |
Plastics Determination of the degree of disintegration of plastic materials in the marine environment under actual field conditions 塑料 在实际野外条件海洋环境中塑料材料崩解度的测定 |
China National Standards Determination |
English PDF |
| GB/T 43282.2-2023 |
Plastics. Determination of aerobic biodegradation of plastic materials exposed to seawater. Part 2: Method for determination of oxygen demand in a closed respirometer. 塑料 暴露于海水中塑料材料需氧生物分解的测定 第2部分：采用测定密闭呼吸计内需氧量的方法 |
China National Standards Determination |
English PDF |
| GB/T 43282.1-2023 |
Plastics. Determination of the aerobic biodegradation of plastic materials exposed to seawater. Part 1: Using methods to analyze the release of carbon dioxide. 塑料 暴露于海水中塑料材料需氧生物分解的测定 第1部分：采用分析释放二氧化碳的方法 |
China National Standards Determination |
English PDF |
| GB/T 7731.17-2023 |
Ferrotungsten - Determination of cobalt, nickel and aluminum content - Inductively coupled plasma atomic emission spectrometry 钨铁 钴、镍、铝含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 5686.9-2023 |
Ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese. Determination of manganese, silicon, phosphorus and iron content. Wavelength dispersive X-ray fluorescence spectrometry (cast glass plate method) 锰铁、锰硅合金、氮化锰铁和金属锰 锰、硅、磷和铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法) |
China National Standards Determination |
English PDF |
| GB/T 5686.5-2023 |
Ferromanganese, manganese-silicon alloy, ferromanganese nitride and metallic manganese Determination of carbon content Infrared absorption method, gas volume method, gravimetric method and coulometric method 锰铁、锰硅合金、氮化锰铁和金属锰 碳含量的测定 红外线吸收法、气体容量法、重量法和库仑法 |
China National Standards Determination |
English PDF |
| GB/T 3654.8-2023 |
Ferroniobium Determination of titanium content Chromotropic acid photometry and diantipyrine methane photometry 铌铁 钛含量的测定 变色酸光度法和二安替比林甲烷光度法 |
China National Standards Determination |
English PDF |
| GB/T 3653.3-2023 |
Ferroboron Determination of silicon content Perchloric acid dehydration gravimetric method 硼铁 硅含量的测定 高氯酸脱水重量法 |
China National Standards Determination |
English PDF |
| GB/T 43363-2023 |
Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste chemicals. Continuous extraction method 废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法 |
China National Standards Determination |
English PDF |
| GB/T 3145-2023 |
Benzene crystallization point Determination method 苯结晶点测定法 |
China National Standards Determination |
English PDF |
| GB/T 43251-2023 |
Nanotechnology - Determination of tensile properties of small-sized nanostructured films 纳米技术 小尺寸纳米结构薄膜拉伸性能测定方法 |
China National Standards Determination |
English PDF |
| GB/T 43276-2023 |
Determination of formamide release in toy materials 玩具材料中甲酰胺释放量的测定 |
China National Standards Determination |
English PDF |
| GB/T 43275-2023 |
Screening and Determination of antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium in toy plastics by energy dispersive X-ray fluorescence spectrometry 玩具塑料中锑、砷、钡、镉、铬、铅、汞、硒元素的筛选测定 能量色散X射线荧光光谱法 |
China National Standards Determination |
English PDF |
| GB/T 43310-2023 |
Determination of chemical elements of glass fibers and raw materials by inductively coupled plasma optical emission spectrometry (ICP-OES) 玻璃纤维及原料化学元素的测定 电感耦合等离子体发射光谱法（ICP-OES） |
China National Standards Determination |
English PDF |
| GB/T 43309-2023 |
Determination of chemical elements of glass fiber and raw materials X-ray fluorescence spectrometry 玻璃纤维及原料化学元素的测定 X射线荧光光谱法 |
China National Standards Determination |
English PDF |
| GB/T 42513.5-2023 |
Methods for chemical analysis of nickel alloys Part 5: Determination of vanadium content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 镍合金化学分析方法 第5部分：钒含量测定 一氧化二氮-火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 42513.4-2023 |
Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry 镍合金化学分析方法 第4部分：硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法 |
China National Standards Determination |
English PDF |
| GB/T 42513.3-2023 |
Methods for chemical analysis of nickel alloys Part 3: Determination of aluminum content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 镍合金化学分析方法 第3部分：铝含量的测定 一氧化二氮-火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 42513.2-2023 |
Methods for chemical analysis of nickel alloys Part 2: Determination of phosphorus content Molybdenum blue spectrophotometry 镍合金化学分析方法 第2部分：磷含量的测定 钼蓝分光光度法 |
China National Standards Determination |
English PDF |
| GB/T 6150.3-2023 |
Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry 钨精矿化学分析方法 第3部分：磷含量的测定 磷钼黄分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 6150.1-2023 |
Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method 钨精矿化学分析方法 第1部分：三氧化钨含量的测定 钨酸铵灼烧重量法 |
China National Standards Determination |
English PDF |
| GB/T 4324.2-2023 |
Methods for chemical analysis of tungsten Part 2: Determination of bismuth and arsenic content 钨化学分析方法 第2部分：铋和砷含量的测定 |
China National Standards Determination |
English PDF |
| GB/T 3260.11-2023 |
Methods for chemical analysis of tin Part 11: Determination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, silver, nickel and cobalt content - Inductively coupled plasma atomic emission spectrometry 锡化学分析方法 第11部分：铜、铁、铋、铅、锑、砷、铝、锌、镉、银、镍和钴含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determination |
English PDF |
| GB/T 43358-2023 |
Rare earth ores and rare earth products Determination of total alpha and total beta radioactivity Thick source method 稀土矿及稀土产品 总α、总β放射性的测定 厚源法 |
China National Standards Determination |
English PDF |
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