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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 25324-2014 |
The norm of energy consumption for cathode carbon block for Aluminium eletrolyzation 铝电解用石墨质阴极炭块单位产品能源消耗限额 |
China National Standards Aluminium |
 English PDF |
| GB/T 3884.17-2014 |
Methods for chemical analysis of copper concentrates―Part 17：Determination of Aluminium oxide content―Chromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method 铜精矿化学分析方法 第17部分：三氧化二铝量的测定 铬天青S胶束增溶光度法和沉淀分离-氟盐置换-Na2EDTA滴定法 |
China National Standards Aluminium |
English PDF |
| GB/T 22627-2014 |
Water treatment chemical―Poly Aluminium chloride 水处理剂 聚氯化铝 |
China National Standards Aluminium |
English PDF |
| GB/T 14846-2014 |
Tolerances on dimensions and form of Aluminium and aluminium alloy extruded profiles 铝及铝合金挤压型材尺寸偏差 |
China National Standards Aluminium |
English PDF |
| GB/T 12967.4-2014 |
Test methods for anodic oxidation coatings of Aluminium and aluminium alloys―Part 4：Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings 铝及铝合金阳极氧化膜检测方法 第4部分：着色阳极氧化膜耐紫外光性能的测定 |
China National Standards Aluminium |
English PDF |
| GB 30872-2014 |
Wrought Aluminium alloy extruded profiles with acrylic coating for architecture 建筑用丙烯酸喷漆铝合金型材 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.9-2014 |
Carbonaceous materials used in the production of Aluminium―Pitch for electrodes―Part 9：Determination of sulful content by the bomb method 原铝生产用炭素材料 煤沥青 第9部分：氧弹燃烧法测定硫含量 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.8-2014 |
Carbonaceous materials used in the production of Aluminium—Pitch for electrodes—Part 8：Determination of coking value 原铝生产用炭素材料 煤沥青 第8部分：结焦值的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.7-2014 |
Carbonaceous materials used in the production of Aluminium—Pitch for electrodes—Part 7：Determination of softening point(Mettler softening point method) 原铝生产用炭素材料 煤沥青 第7部分：软化点的测定（Mettler法） |
China National Standards Aluminium |
English PDF |
| GB/T 26930.6-2014 |
Carbonaceous materials used in the production of Aluminium—Pitch for electrodes—Part 6：Determination of ash 原铝生产用炭素材料 煤沥青 第6部分：灰分的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.13-2014 |
Carbonaceous materials used in the production of Aluminium―Pitch for electrodes―Part 13：Determination of C/H ratio in the quinoline-insoluble fraction 原铝生产用炭素材料 煤沥青 第13部分：喹啉不溶物中C/H原子比的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.12-2014 |
Carbonaceous materials used in the production of Aluminium―Pitch for electrodes―Part 12：Determination of volatile matter content 原铝生产用炭素材料 煤沥青 第12部分：挥发物含量的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.11-2014 |
Carbonaceous materials used in the production of Aluminium―Pitch for electrodes―Part 11：Determination of dynamic viscosity 原铝生产用炭素材料 煤沥青 第11部分：动态粘度的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.10-2014 |
Carbonaceous materials used in the production of Aluminium―Pitch for electrodes―Part 10：Determination of sulful content by an instrumental method 原铝生产用炭素材料 煤沥青 第10部分：仪器法测定硫含量 |
China National Standards Aluminium |
English PDF |
| GB/T 3954-2014 |
Aluminium and aluminium alloys rod for electrical purpose 电工圆铝杆 |
China National Standards Aluminium |
English PDF |
| GB 21351-2014 |
The norm of energy consumption per unit product of wrought Aluminium alloy extruded profiles for architecture 铝合金建筑型材单位产品能源消耗限额 |
China National Standards Aluminium |
English PDF |
| GB/T 18916.16-2014 |
Norm of water intake―Part 16: Electrolytic Aluminium production 取水定额 第16部分：电解铝生产 |
China National Standards Aluminium |
English PDF |
| GB/T 30552-2014 |
Aluminium alloy wires for conductors of insulated cables 电缆导体用铝合金线 |
China National Standards Aluminium |
English PDF |
| GB/T 30551-2014 |
Thermal-resistant Aluminium alloy wire for overhead line conductor 架空绞线用耐热铝合金线 |
China National Standards Aluminium |
English PDF |
| GB 30079.3-2013 |
Safety specification for Aluminium and aluminium alloys plates,sheets,strips and foils production―Part 3: Cold rolling 铝及铝合金板、带、箔安全生产规范 第3部分：冷轧 |
China National Standards Aluminium |
English PDF |
| GB 30079.2-2013 |
Safety specification for Aluminium and aluminium alloys plates,sheets,strips and foils production―Part 2: Hot rolling 铝及铝合金板、带、箔安全生产规范 第2部分：热轧 |
China National Standards Aluminium |
English PDF |
| GB 30079.1-2013 |
Safety specification for Aluminium and aluminium alloys plates,sheets and foils and foils production―Part 1: Cast-rolling 铝及铝合金板、带、箔安全生产规范 第1部分：铸轧 |
China National Standards Aluminium |
English PDF |
| GB/T 3260.7-2013 |
Methods for chemical analysis of tin―Part 7： Determination of Aluminium content―Electrothermal atomic absorption spectrometric method 锡化学分析方法 第7部分：铝量的测定 电热原子吸收光谱法 |
China National Standards Aluminium |
English PDF |
| GB 29934-2013 |
National Food Safety Standard Food Additive Identification Starch Aluminium octenylsuccinate 食品安全国家标准 食品添加剂 辛烯基琥珀酸铝淀粉 |
China National Standards Aluminium |
English PDF |
| GB/T 6519-2013 |
Ultrasonic inspection of wrought Aluminium and magnesium alloy products 变形铝、镁合金产品超声波检验方法 |
China National Standards Aluminium |
English PDF |
| GB/T 20975.26-2013 |
Methods for chemical analysis of Aluminium and aluminium alloys - Part 26：Determination of carbon content infrared absorption method 铝及铝合金化学分析方法 第26部分：碳含量的测定 红外吸收法 |
China National Standards Aluminium |
English PDF |
| GB/T 12967.5-2013 |
Test methods for anodic oxidation coatings of Aluminium and aluminium alloys - Part 5：Assessment of resistance of anodic oxidation coatings to cracking by deformation 铝及铝合金阳极氧化膜检测方法 第5部分：用变形法评定阳极氧化膜的抗破裂性 |
China National Standards Aluminium |
English PDF |
| GB 29741-2013 |
Safety specification for Aluminium electrolysis 铝电解安全生产规范 |
China National Standards Aluminium |
English PDF |
| GB/T 1173-2013 |
Casting Aluminium alloy 铸造铝合金 |
China National Standards Aluminium |
English PDF |
| GB/T 29658-2013 |
High-Purity sputtering Aluminium and aluminium alloy target used in electronic film 电子薄膜用高纯铝及铝合金溅射靶材 |
China National Standards Aluminium |
English PDF |
| GB/T 16865-2013 |
Test pieces and method for tensile test for wrought Aluminium and magnesium alloys products 变形铝、镁及其合金加工制品拉伸试验用试样及方法 |
China National Standards Aluminium |
English PDF |
| GB/T 13748.1-2013 |
Chemical analysis methods of magnesium and magnesium alloys - Part 1：Determination of Aluminium content 镁及镁合金化学分析方法 第1部分：铝含量的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 29559-2013 |
Surface chemical analysis - Analysis of zinc and/or Aluminium based metallic coatings by glow discharge optical emission spectrometry 表面化学分析 辉光放电原子发射光谱 锌和/或铝基合金镀层的分析 |
China National Standards Aluminium |
English PDF |
| GB/T 4325.26-2013 |
Methods for chemical analysis of molybdenum - Part 26: Determination of Aluminium，magnesium，calcium，vanadium，chromium，manganese，iron，cobalt，nickel，copper，zinc，arsenic，cadmium ，tin，antimony，tungsten，lead and bismuth contents 钼化学分析方法 第26部分：铝、镁、钙、钒、铬、锰、铁、钴、镍、铜、锌、砷、镉、锡、锑、钨、铅和铋量的测定 电感耦合等离子体质谱法 |
China National Standards Aluminium |
English PDF |
| GB/T 29503-2013 |
Aluminium alloy stretched plates 铝合金预拉伸板 |
China National Standards Aluminium |
English PDF |
| GB/T 8545-2012 |
Die forgings of Aluminium and aluminium alloy - Dimensional tolerance and machining allowance 铝及铝合金模锻件的尺寸偏差及加工余量 |
China National Standards Aluminium |
English PDF |
| GB/T 4103.13-2012 |
Methods for chemical analysis of lead and lead alloys - Part 13: Determination of Aluminium content 铅及铅合金化学分析方法 第13部分：铝量的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 3880.3-2012 |
Wrought Aluminium and aluminium alloy plates，sheets and strips for general engineering - Part 3: Tolerances on forms and dimensions 一般工业用铝及铝合金板、带材 第3部分：尺寸偏差 |
China National Standards Aluminium |
English PDF |
| GB/T 3880.2-2012 |
Wrought Aluminium and aluminium alloy plates，sheets and strips for general engineering - Part 2: Mechanical properties 一般工业用铝及铝合金板、带材 第2部分：力学性能 |
China National Standards Aluminium |
English PDF |
| GB/T 3880.1-2012 |
Wrought Aluminium and aluminium alloy plates，sheets and strips for general engineering - Part 1: Technical conditions of delivery 一般工业用铝及铝合金板、带材 第1部分：一般要求 |
China National Standards Aluminium |
English PDF |
| GB/T 29056-2012 |
Trichlorosilane for silicon epitaxy - Determination of boron，Aluminium，phosphorus，vanadium，chrome，manganese，iron，cobalt，nickel，copper，molybdenum，arsenic and antimony content - Inductively coupled plasma mass spectrometric method 硅外延用三氯氢硅化学分析方法 硼、铝、磷、钒、铬、锰、铁、钴、镍、铜、钼、砷和锑量的测定 电感耦合等离子体质谱法 |
China National Standards Aluminium |
English PDF |
| GB/T 28957.2-2012 |
Road vehicles - Test dust for filter evaluation - Part 2 : Aluminium oxide test dust 道路车辆 用于滤清器评定的试验粉尘 第2部分：氧化铝试验粉尘 |
China National Standards Aluminium |
English PDF |
| GB/T 3286.3-2012 |
Methods for chemical analysis of limestone and dolomite - Part 3: The determination of Aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method 石灰石及白云石化学分析方法 第3部分：氧化铝含量的测定 铬天青S分光光度法和络合滴定法 |
China National Standards Aluminium |
English PDF |
| GB/T 9793-2012 |
Thermal spraying - Metallic and other inorganic coatings - Zinc,Aluminium and their alloys 热喷涂 金属和其他无机覆盖层 锌、铝及其合金 |
China National Standards Aluminium |
English PDF |
| GB/T 17207-2012 |
Fixed capacitors for use in electronic equipment - Part 18-1: Blank detail specification - Fixed Aluminium electrolytic surface mount - Capacitors with solid(MnO2) electrolyte - Assessment level EZ 电子设备用固定电容器 第18-1部分：空白详细规范 表面安装固体(MnO2)电解质铝固定电容器 评定水平EZ |
China National Standards Aluminium |
English PDF |
| GB/T 28819-2012 |
Aluminium alloy enclosures for gas-filled high-voltage switchgear 充气高压开关设备用铝合金外壳 |
China National Standards Aluminium |
English PDF |
| GB/T 17397-2012 |
Regulations for dust and poison control of Aluminium electrowinning 铝电解生产防尘防毒技术规程 |
China National Standards Aluminium |
English PDF |
| GB 5237.6-2012 |
Wrought Aluminium alloy extruded profiles for architecture - Part 6: Thermal barrier profiles 铝合金建筑型材 第6部分：隔热型材 |
China National Standards Aluminium |
English PDF |
| GB/T 28289-2012 |
Test methods for composite performances of Aluminium alloy thermal barrier profiles 铝合金隔热型材复合性能试验方法 |
China National Standards Aluminium |
English PDF |
| GB/T 28390-2012 |
High speed five-side machining center for curtain wall Aluminium alloy profiles 幕墙铝型材高速五面加工中心 |
China National Standards Aluminium |
English PDF |
| GB/T 27685-2011 |
Portable Aluminium alloy ladders 便携式铝合金梯 |
China National Standards Aluminium |
English PDF |
| GB/T 27677-2011 |
Aluminium hardeners 铝中间合金 |
China National Standards Aluminium |
English PDF |
| GB/T 27676-2011 |
Aluminium and aluminium alloy tube bus conductors 铝及铝合金管形导体 |
China National Standards Aluminium |
English PDF |
| GB/T 27675-2011 |
Designation system for Aluminium and aluminium alloys composite sheets, strips and foils 铝及铝合金复合板、带、箔材牌号表示方法 |
China National Standards Aluminium |
English PDF |
| GB/T 27670-2011 |
Clad Aluminium alloy welded tubes for heat exchangers of vehicles 车辆热交换器用复合铝合金焊管 |
China National Standards Aluminium |
English PDF |
| GB/T 16474-2011 |
Designation system for wrought Aluminium and aluminium alloy 变形铝及铝合金牌号表示方法 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.5-2011 |
Carbonaceous materials for the production of primary Aluminium - Pitch for electrodes - Part 5：Determination of content of toluene-insoluble material 原铝生产用炭素材料 煤沥青 第5部分：甲苯不溶物含量的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.4-2011 |
Carbonaceous materials for the production of primary Aluminium - Pitch for electrodes - Part 4：Determination of content of quinoline-insoluble material 原铝生产用炭素材料 煤沥青 第4部分：喹啉不溶物含量的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.3-2011 |
Carbonaceous materials for the production of primary Aluminium - Pitch for electrodes - Part 3：Determination of density - Pyknometric method 原铝生产用炭素材料 煤沥青 第3部分：密度的测定 比重瓶法 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.2-2011 |
Carbonaceous materials for the production of primary Aluminium - Pitch for electrodes - Part 2：Determination of softening point by the ring and ball method 原铝生产用炭素材料 煤沥青 第2部分：软化点的测定 环球法 |
China National Standards Aluminium |
English PDF |
| GB/T 26930.1-2011 |
Carbonaceous materials for the production of primary Aluminium - Pitch for electrodes - Part 1：Determination of water content - Azeotropic distillation(Dean and Stark) method 原铝生产用炭素材料 煤沥青 第1部分：水分含量的测定 共沸蒸馏法 |
China National Standards Aluminium |
English PDF |
| GB 26756-2011 |
The norm of energy consumption per unit products for extruded Aluminium and aluminium alloy rods and bars 铝及铝合金热挤压棒材单位产品能源消耗限额 |
China National Standards Aluminium |
English PDF |
| GB/T 8005.2-2011 |
Terms of Aluminium and aluminium alloys - part 2: Chemical analysis 铝及铝合金术语 第2部分：化学分析 |
China National Standards Aluminium |
English PDF |
| GB/T 26494-2011 |
Aluminium alloys extruded profiles used for structural material of railway vehcle carbodies 轨道列车车辆结构用铝合金挤压型材 |
China National Standards Aluminium |
English PDF |
| GB/T 26492.5-2011 |
Defects of wrought Aluminium and aluminium alloys ingots and products - Part 5: Defects for tubes,rods or bars,profiles,wires 变形铝及铝合金铸锭及加工产品缺陷 第5部分：管材、棒材、型材、线材缺陷 |
China National Standards Aluminium |
English PDF |
| GB/T 26492.4-2011 |
Defects of wrought Aluminium and aluminium alloys ingots and products - Part 4: Defects for foils 变形铝及铝合金铸锭及加工产品缺陷 第4部分：铝箔缺陷 |
China National Standards Aluminium |
English PDF |
| GB/T 26492.3-2011 |
Defects of wrought Aluminium and aluminium alloys ingots and products - Part 3: Defects for plates,sheets and strips 变形铝及铝合金铸锭及加工产品缺陷 第3部分：板、带缺陷 |
China National Standards Aluminium |
English PDF |
| GB/T 26492.2-2011 |
Defects of wrought Aluminium and aluminium alloy ingots and products - Part 2: Defects for roll-casting strips 变形铝及铝合金铸锭及加工产品缺陷 第2部分：铸轧带材缺陷 |
China National Standards Aluminium |
English PDF |
| GB/T 26492.1-2011 |
Defects of wrought Aluminium and aluminium alloys ingots and products - part 1：Defects for ingots 变形铝及铝合金铸锭及加工产品缺陷 第1部分：铸锭缺陷 |
China National Standards Aluminium |
English PDF |
| GB/T 26323-2010 |
Paints and varnishes - Determination of resistance to filiform corrosion on Aluminium and aluminium alloys 色漆和清漆 铝及铝合金表面涂膜的耐丝状腐蚀试验 |
China National Standards Aluminium |
English PDF |
| GB/T 6893-2010 |
Aluminium and aluminium alloys cold drawn (rolled) seamless tubes 铝及铝合金拉（轧）制无缝管 |
China National Standards Aluminium |
English PDF |
| GB/T 4294-2010 |
Aluminium hydroxide 氢氧化铝 |
China National Standards Aluminium |
English PDF |
| GB/T 3198-2010 |
Aluminium and aluminium alloys foils 铝及铝合金箔 |
China National Standards Aluminium |
English PDF |
| GB/T 3191-2010 |
Aluminium and aluminium alloys extruded bars,rods 铝及铝合金挤压棒材 |
China National Standards Aluminium |
English PDF |
| GB/T 26310.5-2010 |
Carbonaceous materials used in the production of Aluminium - Calclined coke - Part 5：Determination of residual hydrogen content 原铝生产用煅后石油焦检测方法 第5部分：残留氢含量的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26310.4-2010 |
Carbonaceous materials used in the production of Aluminium - Calcined coke - Part 4：Determination of oil content - Method by solvent extraction 原铝生产用煅后石油焦检测方法 第4部分：油含量的测定 溶剂萃取法 |
China National Standards Aluminium |
English PDF |
| GB/T 26310.3-2010 |
Carbonaceous materials used in the production of Aluminium - Calcined coke - Part 3：Determination of apparent oil content - Heating method 原铝生产用煅后石油焦检测方法 第3部分：表观油含量的测定 加热法 |
China National Standards Aluminium |
English PDF |
| GB/T 26297.1-2010 |
Sampling of carbonaceous materials used for Aluminium production - Part 1: Cathode blocks 铝用炭素材料取样方法 第1部分：底部炭块 |
China National Standards Aluminium |
English PDF |
| GB/T 26295-2010 |
Carbonaceous materials used in the production of Aluminium - Prebaked anodes and cathode blocks - Determination of flexural strength by the four-point method 铝电解用炭素材料 预焙阳极和阴极炭块 四点法测定抗折强度 |
China National Standards Aluminium |
English PDF |
| GB/T 26294-2010 |
Carbonaceous materials used in the production of Aluminium - Cold-ramming paste - Determination of effective binder content and aggregate content by extraction with quinoline,and determination of aggregate size distribution 铝电解用炭素材料 冷捣糊中有效粘合剂含量、骨料含量及骨料粒度分布的测定 喹啉萃取法 |
China National Standards Aluminium |
English PDF |
| GB/T 26293-2010 |
Carbonaceous materials used in the production of Aluminium - Cold and tepid ramming paste - Determination of rammability of unbaked paste 铝电解用炭素材料 冷捣糊和中温糊 未焙烧糊捣实性的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 26287-2010 |
Aluminium alloys sacrificial anode for electrical water heater 电热水器用铝合金牺牲阳极 |
China National Standards Aluminium |
English PDF |
| GB/T 26310.2-2010 |
Carbonaceous materials used in the production of Aluminium - Calcined coke - Part 2：Determination of trace elements content - Flame atomic absorption spectroscopy 原铝生产用煅后石油焦检测方法 第2部分：微量元素含量的测定 火焰原子吸收光谱法 |
China National Standards Aluminium |
English PDF |
| GB/T 26310.1-2010 |
Carbonaceous materials used in the production of Aluminium - Calcined coke - Part 1：Determination of the density in xylene - Pkknometric method 原铝生产用煅后石油焦检测方法 第1部分：二甲苯中密度的测定 比重瓶法 |
China National Standards Aluminium |
English PDF |
| GB/T 26297.6-2010 |
Sampling of carbonaceous materials used for Aluminium production - Part 6: Cokes for electrodes 铝用炭素材料取样方法 第6部分：煅后石油焦 |
China National Standards Aluminium |
English PDF |
| GB/T 26297.5-2010 |
Sampling of carbonaceous materials used for Aluminium production - Part 5: Pitch for electrodes 铝用炭素材料取样方法 第5部分：煤沥青 |
China National Standards Aluminium |
English PDF |
| GB/T 26297.4-2010 |
Sampling of carbonaceous materials used for Aluminium production - Part 4: Cathodic pastes 铝用炭素材料取样方法 第4部分：阴极糊 |
China National Standards Aluminium |
English PDF |
| GB/T 26297.3-2010 |
Sampling of carbonaceous materials used for Aluminium production - Part 3: Prebaked blocks 铝用炭素材料取样方法 第3部分：预焙阳极 |
China National Standards Aluminium |
English PDF |
| GB/T 26297.2-2010 |
Sampling of carbonaceous materials used for Aluminium production - Part 2: Sidewall blocks 铝用炭素材料取样方法 第2部分：侧部炭块 |
China National Standards Aluminium |
English PDF |
| GB/T 12967.7-2010 |
Test methods for anodic oxidation coatings of Aluminium and aluminium alloys - Part 7：Measurement of abrasion resistance of anodicoxidation coatings by sand falling test apparatus 铝及铝合金阳极氧化膜检测方法 第7部分：用落砂试验仪测定阳极氧化膜的耐磨性 |
China National Standards Aluminium |
English PDF |
| GB/T 26110-2010 |
Specification of zinc-Aluminium flake coatings 锌铝涂层 技术条件 |
China National Standards Aluminium |
English PDF |
| GB/T 26036-2010 |
Aluminium alloys die forgings for motor-wheel 汽车轮毂用铝合金模锻件 |
China National Standards Aluminium |
English PDF |
| GB/T 26027-2010 |
Aluminium and aluminium alloys drawn seamless tubes for large circumscribed circle diameter of cross section 铝及铝合金大规格拉制无缝管 |
China National Standards Aluminium |
English PDF |
| GB/T 26006-2010 |
Aluminium alloys extruded tubes，bars，rods，and profiles used for ships 船用铝合金挤压管、棒、型材 |
China National Standards Aluminium |
English PDF |
| GB/T 26014-2010 |
Aluminium alloy extruded profiles used for decoration excluding architecture 非建筑用铝合金装饰型材 |
China National Standards Aluminium |
English PDF |
| GB/T 25950-2010 |
Aluminium ores - Experimental determination of the heterogeneity of constitution 铝土矿 成分不均匀性的实验测定 |
China National Standards Aluminium |
English PDF |
| GB/T 25949-2010 |
Aluminium ores - Preparation of samples 铝土矿 样品制备 |
China National Standards Aluminium |
English PDF |
| GB/T 25948-2010 |
Aluminium ores - Determination of total iron content - Titanium trichloride reduction method 铝土矿 铁总量的测定 三氯化钛还原法 |
China National Standards Aluminium |
English PDF |
| GB/T 25947-2010 |
Aluminium ores - Determination of the moisture content of bulk material 铝土矿 散装料水分含量的测定 |
China National Standards Aluminium |
English PDF |
| GB/T 25946-2010 |
Aluminium ores - Experimental methods for checking the bias of sampling 铝土矿 取样偏差的检验方法 |
China National Standards Aluminium |
English PDF |
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