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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 21933.1-2008 |
Ferronickel - Determination of nickel conTent - The dimethylglyoxime gravimetric method 镍铁 镍含量的测定 丁二酮肟重量法 |
China National Standards Tent |
 English PDF |
| GB/T 21932-2008 |
Nickel and ferronickel - Determination of sulphur conTent - Barium sulfate gravimctric method after alumina chromatographic separation 镍和镍铁 硫含量的测定 氧化铝色层分离-硫酸钡重量法 |
China National Standards Tent |
English PDF |
| GB/T 21931.3-2008 |
Nickel,ferronickel and nickel alloys - Determination of phosphorus conTent - Phosphovanoclonolybeate molecular absorption spectrometric method 镍、镍铁和镍合金 磷含量的测定 磷钒钼黄分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 21931.2-2008 |
Nickel, ferronickel and nickel alloys - Determination of sulfur conTent - Infrared absorption method after induction furnace combustion 镍、镍铁和镍合金 硫含量的测定 高频燃烧红外吸收法 |
China National Standards Tent |
English PDF |
| GB/T 21931.1-2008 |
Nickel,ferronickel and nickel alloys - Determination of carbon conTent - Infrared absorption method after induction furnace combustion 镍、镍铁和镍合金 碳含量的测定 高频燃烧红外吸收法 |
China National Standards Tent |
English PDF |
| GB/T 11989-2008 |
Anionic surface active agents - Determination of soluble matter conTent in light petroleum 阴离子表面活性剂 石油醚溶解物含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 12087-2008 |
Starch - Determination of moisture conTent - Oven-drying method 淀粉水分测定 烘箱法 |
China National Standards Tent |
English PDF |
| GB/T 8299-2008 |
Natural rubber latex concentrate - Determination of dry rubber conTent 浓缩天然胶乳 干胶含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 8298-2008 |
Natural rubber latex concentrate - Determination of total solids conTent 浓缩天然胶乳 总固体含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 8294-2008 |
Natural rubber latex concentrate - Determination of boric acid conTent 浓缩天然胶乳 硼酸含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 8293-2008 |
Natural rubber latex concentrate - Determination of sludge conTent 浓缩天然胶乳 残渣含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 8088-2008 |
Rubber,raw natural and rubber latex,natural - Determination of nitrogen conTent 天然生胶和天然胶乳 氮含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 2468-2008 |
Pyrites and concentrate - Determination of zinc conTent - Flame atomic absorption spectrometric and spectrphotometric methods 硫铁矿和硫精矿中锌含量的测定 火焰原子吸收光谱法和分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 2467-2008 |
Pyrites and concentrate - Determination of lead conTent - Flame atomic absorption spectrometric and EDTA volumetric methods 硫铁矿和硫精矿中铅含量的测定 火焰原子吸收光谱法和EDTA容量法 |
China National Standards Tent |
English PDF |
| GB/T 2466-2008 |
Pyrites and concentrate - Determination of copper conTent - Flame atomic absorption spectrometric and spectrophotometric methods 硫铁矿和硫精矿中铜含量的测定 火焰原子吸收光谱法和分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 2463-2008 |
Pyrites and concentrate - Determination of total iron conTent - Cerium sulfate volumetric and potassium dichromate volumetric methods 硫铁矿和硫精矿中全铁含量的测定 硫酸铈容量法和重铬酸钾容量法 |
China National Standards Tent |
English PDF |
| GB/T 2366-2008 |
Determination of water conTent in industrial chemicals - Gas chromatographic method 化工产品中水含量的测定 气相色谱法 |
China National Standards Tent |
English PDF |
| GB/T 1747.2-2008 |
Paints and varnishes - Determination of pigment conTent - Part 2:Ashing method 色漆和清漆 颜料含量的测定 第2部分：灰化法 |
China National Standards Tent |
English PDF |
| GB/T 7731.7-2008 |
Ferrotungsten - Determination of tin conTent - Phenylfluorone photometric method and inductively coupled plasma-atomic emission spectrometry 钨铁 锡含量的测定 苯基荧光酮光度法和电感耦合等离子体原子发射光谱法 |
China National Standards Tent |
English PDF |
| GB/T 7731.3-2008 |
Ferrotungsten - Determination of copper conTent - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method 钨铁 铜含量的测定 双环己酮草酰二腙光度法和火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 7731.14-2008 |
Ferrotungsten - Determination of lead conTent - The polarographic method and inductively coupled plasma-atomic emission spectrometry 钨铁 铅含量的测定 极谱法和电感耦合等离子体原子发射光谱法 |
China National Standards Tent |
English PDF |
| GB/T 7731.12-2008 |
Ferrotungsten - Determination of sulfur conTent - Infrared absorption method and combustion titration method 钨铁 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards Tent |
English PDF |
| GB/T 5686.7-2008 |
Ferromanganese, ferromanganese-silicon,, nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur conTent - Infrared absorption method and combustion-neutralization method 锰铁、锰硅合金、氮化锰铁和金属锰 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards Tent |
English PDF |
| GB/T 5686.5-2008 |
Ferromanganese, ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of carbon conTent - The infrared absorption method ,the gasometric method ,the gravimetric and the 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 Tent |
English PDF |
| GB/T 5686.4-2008 |
Ferromanganese , ferromanganese-silicon , itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus conTent - Molybdenum blue photometric method and alkali content titrimetric method 锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝光度法和碱量滴定法 |
China National Standards Tent |
English PDF |
| GB/T 5686.2-2008 |
Ferromanganese，ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon conTent - Molybdenum blue photometric method ，silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimet 锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝光度法、氟硅酸钾滴定法和高氯酸重量法 |
China National Standards Tent |
English PDF |
| GB/T 5686.1-2008 |
Ferromanganese，ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese conTent - Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation 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 |
China National Standards Tent |
English PDF |
| GB/T 4702.5-2008 |
Chromium metal - Determination of aluminium conTent - EDTA titrimetric method and flame atomic absorption spectrometric method 金属铬 铝含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 4702.4-2008 |
Chromium metal - Determination of iron conTent - EDTA titrimetric method and flame atomic absorption spectrometric method 金属铬 铁含量的测定 乙二胺四乙酸二钠滴定法和火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 4702.2-2008 |
Chromium metal - Determination of silicon conTent - The perchloric acid gravimetric method 金属铬 硅含量的测定 高氯酸重量法 |
China National Standards Tent |
English PDF |
| GB/T 4702.16-2008 |
Chromium metal - Determination of sulfur conTent - Infrared absorption method and combustion-neutralization titration method 金属铬 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards Tent |
English PDF |
| GB/T 4701.6-2008 |
Ferrotitanium - Determination of aluminum conTent - EDTA titrimetric method 钛铁 铝含量的测定 EDTA滴定法 |
China National Standards Tent |
English PDF |
| GB/T 4701.4-2008 |
Ferrotitanium - Determinatino of manganese conTent - Arsenite-salt and sodium-salt titrimetric method and periodate photometric method 钛铁 锰含量的测定 亚砷酸盐 亚硝酸盐滴定法和高碘酸盐光度法 |
China National Standards Tent |
English PDF |
| GB/T 4701.10-2008 |
Ferrotitanium - Determination of sulfur conTent - Infrared absorption method and combustion-neutralization titration method 钛铁 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards Tent |
English PDF |
| GB/T 4699.6-2008 |
Ferrochromium and silicochromium - Determination of sulfur conTent - The infrared absorption method and the combustion-titration method 铬铁和硅铬合金 硫含量的测定 红外线吸收法和燃烧中和滴定法 |
China National Standards Tent |
English PDF |
| GB/T 4699.4-2008 |
Ferrochromium and silicochromium - Determination of carbon conTent - Infrared absorption method and gravimetric method 铬铁和硅铬合金 碳含量的测定 红外线吸收法和重量法 |
China National Standards Tent |
English PDF |
| GB/T 4699.2-2008 |
Ferrochromium and ferrosilicochromium - Determination of chromium conTent - The ammonium persulfate oxidation titrimetric method and potentiometric titration method 铬铁和硅铬合金 铬含量的测定 过硫酸铵氧化滴定法和电位滴定法 |
China National Standards Tent |
English PDF |
| GB/T 3654.8-2008 |
Ferroniobium - Determination of tianiun conTent - Chromotropic acid photometric method 铌铁 钛含量的测定 变色酸光度法 |
China National Standards Tent |
English PDF |
| GB/T 3654.6-2008 |
Ferroniobium - Determination of sulfur conTent - Combustion-iodate titrimetric method，methylene blue photometric method and infrared absorption method 铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法 |
China National Standards Tent |
English PDF |
| GB/T 3654.2-2008 |
Ferroniobium - Determination of copper conTent - The neocuproine-choroform extraction photometric method 铌铁 铜含量的测定 新亚铜灵 三氯甲烷萃取光度法 |
China National Standards Tent |
English PDF |
| GB/T 3653.4-2008 |
Ferroboron - Determination of aluminium conTent - EDTA titrimetric method 硼铁 铝含量的测定 EDTA 滴定法 |
China National Standards Tent |
English PDF |
| GB/T 2601-2008 |
The chromatographic method for determination of conTent of hydroxybenzene 酚类产品组成的气相色谱测定方法 |
China National Standards Tent |
English PDF |
| GB/T 2288-2008 |
Coking products - Determination of moisture conTent 焦化产品水分测定方法 |
China National Standards Tent |
English PDF |
| GB/T 223.9-2008 |
Iron, steel and alloy - Determination of aluminium conTent - Chrom azurol S photometric method 钢铁及合金 铝含量的测定 铬天青S分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 223.75-2008 |
Iron,steel and alloy - Determination of boron conTent - Methanol distillation-curcumin photometric method 钢铁及合金 硼含量的测定 甲醇蒸馏-姜黄素光度法 |
China National Standards Tent |
English PDF |
| GB/T 223.73-2008 |
Iron, steel and alloy - Determination of iron conTents - Titanium trichloride-potassium dichromate titration method 钢铁及合金 铁含量的测定 三氯化钛-重铬酸钾滴定法 |
China National Standards Tent |
English PDF |
| GB/T 223.72-2008 |
Iron, steel and alloy - Determination of sulfur conTent - Gravimetric method 钢铁及合金 硫含量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 223.70-2008 |
Iron, steel and alloy - Determination of iron conTents - O-phenanthroline spectrophotometric method 钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 223.69-2008 |
Iron, steel and alloy - Determination of carbon conTents - Gas-volumetric method after combustion in the pipe furnace 钢铁及合金 碳含量的测定 管式炉内燃烧后气体容量法 |
China National Standards Tent |
English PDF |
| GB/T 223.67-2008 |
Iron, steel and alloy - Determination of sulfur conTent -Methylene blue spectrophotometric method 钢铁及合金 硫含量的测定 次甲基蓝分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 223.64-2008 |
Iron, steel and alloyed - Determination of manganese conTent - Flame atomic absorption spectrometric method 钢铁及合金 锰含量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 223.55-2008 |
Iron, steel and alloy - Determination of tellurium conTent - Oscillo-polarographic method 钢铁及合金 碲含量的测定 示波极谱法 |
China National Standards Tent |
English PDF |
| GB/T 223.43-2008 |
Iron, steel and alloy - Determination of tungsten conTent - Gravimetryc method and spectrophotometric method 钢铁及合金 钨含量的测定 重量法和分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 223.31-2008 |
Iron, steel and alloy - Determination of arsenic conTent -Distillation-molybdenum blue spectrophotometric method 钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 223.29-2008 |
Iron, steel and alloy - Determination of lead conTent - Carrier precipitation-xylenol orange spectrophotometric method 钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 223.26-2008 |
Iron, steel and alloy - Determination of molybdenum conTent - The thiocyanate spectrophotometric method 钢铁及合金 钼含量的测定 硫氰酸盐分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 223.23-2008 |
Iron, steel and alloy - Determination of nickel conTent - The dimethylglyoxime spectrophotometric method 钢铁及合金 镍含量的测定 丁二酮肟分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 21834-2008 |
Medium and low alloy steel - Determination of the distribution of multi-element conTents - Original position statistic distribution analysis method 中低合金钢 多元素成分分布的测定 金属原位统计分布分析法 |
China National Standards Tent |
English PDF |
| GB/T 18876.3-2008 |
Standard practice for determining the metallographical constituent and inclusion conTent of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology 应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第3部分 钢中碳化物级别的图像分析与体视学测定 |
China National Standards Tent |
English PDF |
| GB/T 8313-2008 |
Tea-Determination of total polyphenols and catechins conTent 茶叶中茶多酚和儿茶素类含量的检测方法 |
China National Standards Tent |
English PDF |
| GB/T 21729-2008 |
Tea - Determination of selenium conTent 茶叶中硒含量的检测方法 |
China National Standards Tent |
English PDF |
| GB/T 21728-2008 |
Brick tea - Determination of fluoride conTent 砖茶含氟量的检测方法 |
China National Standards Tent |
English PDF |
| GB/T 21727-2008 |
Instant tea in solid form - Determination of catechins conTent 固态速溶茶 儿茶素类含量的检测方法 |
China National Standards Tent |
English PDF |
| GB/T 7570-2008 |
Wool - Determination of acid conTent 羊毛 含酸量的测定 |
China National Standards Tent |
English PDF |
| GB/T 7569-2008 |
Wool - Determination of alkali conTent 羊毛 含碱量的测定 |
China National Standards Tent |
English PDF |
| GB/T 3554-2008 |
Standard test method for oil conTent of petroleum waxes 石油蜡含油量测定法 |
China National Standards Tent |
English PDF |
| GB/T 21704-2008 |
Determination of non-protein-nitrogen conTent in milk and dairy products 乳与乳制品中非蛋白氮含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 6368-2008 |
Surface active agents - Determination of pH of aqueous solution - PoTentiometric method 表面活性剂 水溶液pH值的测定 电位法 |
China National Standards Tent |
English PDF |
| GB/T 21525-2008 |
Inorganic chemical products for industrial use - General method for determination of magnesium conTent by complexation titration 无机化工产品中镁含量测定的通用方法 络合滴定法 |
China National Standards Tent |
English PDF |
| GB/T 6150.6-2008 |
Methods for chemical analysis of tungsten concentrates - Determination hygroscopic moisture conTent - Gravimetric method 钨精矿化学分析方法 湿存水量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 6150.5-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of calcium conTent - EDTA volumetric method and flame atomic absorption spectrometric method 钨精矿化学分析方法 钙量的测定 EDTA容量法和火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 6150.4-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of sulfur conTent - The high frequency-infrared absorption method 钨精矿化学分析方法 硫量的测定 高频红外吸收法 |
China National Standards Tent |
English PDF |
| GB/T 6150.15-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of bismuth conTent - Flame atomic absorption spectrometric method 钨精矿化学分析方法 铋量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 6150.14-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of manganese conTent - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method 钨精矿化学分析方法 锰量的测定 硫酸亚铁铵容量法和火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 6150.1-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide conTent - The ammonium tungstate igniting gravimetric method 钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法 |
China National Standards Tent |
English PDF |
| GB/T 6150.11-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of zinc conTent - Flame atomic absorption spectrometric method 钨精矿化学分析方法 锌量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 6150.10-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of lead conTent - Flame atomic absorption spectrometric method 钨精矿化学分析方法 铅量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 5124.2-2008 |
Methods for chemical analysis of hardmetals - Determination of insoluble (free) carbon conTent - Gravimetric method 硬质合金化学分析方法 不溶（游离）碳量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 5124.1-2008 |
Methods for chemical analysis of hardmetals - Determination of total carbon conTent - Gravimetric method 硬质合金化学分析方法 总碳量的测定 重量法 |
China National Standards Tent |
English PDF |
| GB/T 3253.6-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of selenium conTent - Atomic fluorescence spectrometer method 锑及三氧化二锑化学分析方法 硒量的测定 原子荧光光谱法 |
China National Standards Tent |
English PDF |
| GB/T 3253.5-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of copper conTent - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铜量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 3253.3-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of lead conTent - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铅量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 3253.2-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of iron conTent - Orthophenanthroline spectrophotometric method 锑及三氧化二锑化学分析方法 铁量的测定 邻二氮杂菲分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 3253.1-2008 |
Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic conTent - Arsenic molybdenum blue spectrophotometric method 锑及三氧化二锑化学分析方法 砷量的测定 砷钼蓝分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 20975.9-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 9：Determination of lithium conTent Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 20975.8-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 8：Determination of zinc conTent 铝及铝合金化学分析方法 第8部分：锌含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 20975.7-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 7：Determination of manganese conTent Potassium periodate spectrophotometric method 铝及铝合金化学分析方法 第7部分: 锰含量的测定 高碘酸钾分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 20975.6-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 6：Determination of cadmium conTent Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第6部分：镉含量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 20975.5-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 5：Determination of silicon conTent 铝及铝合金化学分析方法 第5部分：硅含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 20975.4-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 4：Determination of iron conTent Orthopenanthroline photometric method 铝及铝合金化学分析方法 第4部分：铁含量的测定 邻二氮杂菲分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 20975.3-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 3：Determination of copper conTent 铝及铝合金化学分析方法 第3部分: 铜含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 20975.24-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 24：Determination of total rare earth conTents 铝及铝合金化学分析方法 第24部分：稀土总含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 20975.23-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 23：Determination of antimony conTent Potassium iodide spectrophotometric method 铝及铝合金化学分析方法 第23部分：锑含量的测定 碘化钾分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 20975.22-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 22：Determination of beryllium conTent SCR spectrophotometric method 铝及铝合金化学分析方法 第22部分：铍含量的测定 依莱铬氰兰R分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 20975.21-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 21：Determination of calcium conTent Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第21部分：钙含量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 20975.20-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 20：Determination of gallium conTent Butyrhodamine B spectrophotometric method 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法 |
China National Standards Tent |
English PDF |
| GB/T 20975.19-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 19：Determination of zirconium conTent 铝及铝合金化学分析方法 第19部分：锆含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 20975.18-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 18：Determination of chromium conTent 铝及铝合金化学分析方法 第18部分：铬含量的测定 |
China National Standards Tent |
English PDF |
| GB/T 20975.17-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 17： Determination of strontium conTent Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第17部分：锶含量的测定 火焰原子吸收光谱法 |
China National Standards Tent |
English PDF |
| GB/T 20975.15-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 15：Determination of boron conTent 铝及铝合金化学分析方法 第15部分：硼含量的测定 |
China National Standards Tent |
English PDF |
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