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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 20027.2-2017 |
Rubber-or plastics-coated fabrics—Determination of bursting strength—Part 2: Hydraulic method 橡胶或塑料涂覆织物 破裂强度的测定 第2部分：液压法 |
China National Standards Determinatio |
 English PDF |
| GB/T 34848-2017 |
Determination of shrinkage character for heat-shrinkable films 热收缩薄膜收缩性能试验方法 |
China National Standards Determinatio |
English PDF |
| GB/T 34917-2017 |
Determination of gelation degree of unplasticized poly(vinyl chloride)(PVC-U) products—Torque rheometer method 硬聚氯乙烯(PVC-U)制品凝胶化度的测定 转矩流变仪法 |
China National Standards Determinatio |
English PDF |
| GB/T 14640-2017 |
Determination of potassium and sodium in water for industrial circulating cooling system and boiler 工业循环冷却水和锅炉用水中钾、钠含量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34691.2-2017 |
Plastics—Thermoplastic polyester (TP) moulding and extrusion materials—Part 2: Preparation of test specimens and Determination of properties 塑料 热塑性聚酯(TP)模塑和挤出材料 第2部分：试样制备和性能测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34918-2017 |
Determination of 7 sexual hormones in cosmetics—Ultra high performance liquid chromatography-tandem mass spectrometry 化妆品中七种性激素的测定 超高效液相色谱-串联质谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34790-2017 |
Inspenction of grain and oils—Determination of water activity of grains—Instrumental method 粮油检验 粮食籽粒水分活度的测定 仪器法 |
China National Standards Determinatio |
English PDF |
| GB/T 4498.2-2017 |
Rubber—Determination of ash—Part 2: Thermogravimetric analysis 橡胶 灰分的测定 第2部分：热重分析法 |
China National Standards Determinatio |
English PDF |
| GB/T 34704-2017 |
Chemical reagent—General method for the Determination of aldehyde 化学试剂 醛测定通用方法 |
China National Standards Determinatio |
English PDF |
| GB/T 34715-2017 |
Thermoplastic elastomer—Determination of phthalates—Gas chromatography-mass spectrometry 热塑性弹性体 邻苯二甲酸酯类的测定 气相色谱-质谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34877.3-2017 |
Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part3:Enveloping surface methods 工业风机 标准实验室条件下风机声功率级的测定 第3部分：包络面法 |
China National Standards Determinatio |
English PDF |
| GB/T 34716-2017 |
Determination of the solubility of pressure-sensitive adhesives 压敏胶粘剂溶解度的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34712-2017 |
Determination for the flagging of adhesive tape 胶粘带起翘性的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34723-2017 |
Residual styrene monomer content Determination in unsaturated polyester decorative wood-based panels by gas chromatography 不饱和聚酯树脂装饰人造板残留苯乙烯单体含量测定 气相色谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34727-2017 |
Determination of turtles germplasm 龟类种质测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34744-2017 |
Determination method of design values for dimension lumber and truss plate connection 规格材及齿板连接性能设计值确定方法 |
China National Standards Determinatio |
English PDF |
| GB/T 3780.10-2017 |
Carbon black—Part 10: Determination of ash 炭黑 第10部分：灰分的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34972-2017 |
Determination of metal content in gases—Inductively coupled plasma mass spectrometry method 电子工业用气体中金属含量的测定 电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 3780.5-2017 |
Carbon black—Part5：Determination of specific surface area—CTAB test method 炭黑 第5部分：比表面积的测定 CTAB法 |
China National Standards Determinatio |
English PDF |
| GB/T 34706-2017 |
Determination of organotins content in coatings—Gas chromatography/mass spectrometry method 涂料中有机锡含量的测定 气质联用法 |
China National Standards Determinatio |
English PDF |
| GB/T 34842-2017 |
Footwear—Chemical tests—Determination of formamide 鞋类 化学试验方法 甲酰胺的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34694-2017 |
Plastic—Determination of residual chloride content of chlorinated poly (vinyl chloride)resins—Potentiometric titration method 塑料 氯化聚氯乙烯树脂中残余氯含量的测定 电位滴定法 |
China National Standards Determinatio |
English PDF |
| GB/T 3780.24-2017 |
Carbon black－Part 24：Determination of void volume 炭黑 第24部分：空隙体积的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34856-2017 |
Cleaning products—Determination of triclocarban 洗涤用品 三氯卡班含量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34698-2017 |
Rubber compounding ingredients—Determination of water soluble substance of silica，precipitated，hydrated—Electrolytic conductivity method 橡胶配合剂 沉淀水合二氧化硅水可溶物含量的测定 电导率法 |
China National Standards Determinatio |
English PDF |
| GB/T 3780.2-2017 |
Carbon black—Part 2：Determination of oil absorption number 炭黑 第2部分：吸油值的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 3780.4-2017 |
Carbon black—Part 4：Determination of oil absorption number for compressed sample 炭黑 第4部分：压缩试样吸油值的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 12690.5-2017 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 5: Determination of cobalt,manganese,lead,nickel,copper,zinc,aluminum,chromium,magnesium,cadmium,vanadium and iron contents 稀土金属及其氧化物中非稀土杂质化学分析方法 第5部分：钴、锰、铅、镍、铜、锌、铝、铬、镁、镉、钒、铁量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 4513.4-2017 |
Monolithic (unshaped) refractory products—Part 4： Determination of consistency of castables 不定形耐火材料 第4部分：浇注料流动性的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 4513.8-2017 |
Monolithic (unshaped) refractory products—Part 8： Determination of complementary properties 不定形耐火材料 第8部分：特殊性能的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 6730.14-2017 |
Iron ores—Determination of calcium content—Flame atomic absorption spectrometric method 铁矿石 钙含量的测定 火焰原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 15076.13-2017 |
Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method 钽铌化学分析方法 第13部分：氮量的测定 惰气熔融热导法 |
China National Standards Determinatio |
English PDF |
| GB/T 34478-2017 |
Determination of anti-slip coefficient at bolted connect steel plates’ surfaces 钢板栓接面抗滑移系数的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 6730.49-2017 |
Iron ores—Determination of potassium content—Flame atomic absorption spectrometric method 铁矿石 钾含量的测定 火焰原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34482-2017 |
Determination of thermal transmittance for architecture aluminium alloy thermal barrier profiles 建筑用铝合金隔热型材传热系数测定方法 |
China National Standards Determinatio |
English PDF |
| GB/T 6730.76-2017 |
Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry 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 |
China National Standards Determinatio |
English PDF |
| GB/T 34473-2017 |
Methods of Determination and calculation of heat balance for sintering machine 烧结机热平衡测试与计算方法 |
China National Standards Determinatio |
English PDF |
| GB/T 6730.75-2017 |
Iron ores—Determination of sodium content—Flame atomic absorption spectrometric method 铁矿石 钠含量的测定 火焰原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34476-2017 |
Methods of Determination and calculation of heat balance in converter 转炉热平衡测试与计算方法 |
China National Standards Determinatio |
English PDF |
| GB/T 5195.6-2017 |
Fluorspar—Determination of phosphorus content—Photometric method 萤石 磷含量的测定 分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 6730.3-2017 |
Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods 铁矿石 分析样中吸湿水分的测定 重量法、卡尔费休法和质量损失法 |
China National Standards Determinatio |
English PDF |
| GB/T 34474.1-2017 |
Determination of banded structure of steel—Part1：Micrographic method using standards diagrams 钢中带状组织的评定 第1部分：标准评级图法 |
China National Standards Determinatio |
English PDF |
| GB/T 34568-2017 |
Iron ores for blast furnace and direct reduction feedstocks－Determination of bulk density 高炉和直接还原用铁矿石 体积密度的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 10574.10-2017 |
Methods for chemical analysis of tin-lead solders—Part 10：Determination of cadmium content—Flame atomic absorption spectrometry and Na2EDTA titration method 锡铅焊料化学分析方法 第10部分：镉量的测定 火焰原子吸收光谱法和Na2EDTA滴定法 |
China National Standards Determinatio |
English PDF |
| GB/T 34483-2017 |
β transus temperature Determination methods of zirconium and zirconium alloys 锆及锆合金β相转变温度测定方法 |
China National Standards Determinatio |
English PDF |
| GB/T 10574.13-2017 |
Methods for chemical analysis of tin-lead solders—Part 13：Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,phosphorous and gold contents—Inductively coupled plasma atomic emission spectrometric method 锡铅焊料化学分析方法 第13部分：锑、铋、铁、砷、铜、银、锌、铝、镉、磷和金量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 10574.9-2017 |
Methods for chemical analysis of tin-lead solders—Part 9：Determination of aluminium content—Graphite furnace atomic absorption spectrometric method 锡铅焊料化学分析方法 第9部分：铝量的测定 电热原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34500.3-2017 |
Chemical analysis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity（total activity of αandβ） 稀土废渣、废水化学分析方法 第3部分：弱放射性（α和β总活度）的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34534-2017 |
Coke—Determination of ash composition—X-ray fluorescence spectrometric method 焦炭 灰成分含量的测定 X射线荧光光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34532-2017 |
Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method 焦化废水 氨氮含量的测定 甲醛法 |
China National Standards Determinatio |
English PDF |
| GB/T 34536-2017 |
Natural gas—Determination of radon concentration—Scintillation flash method 天然气 氡浓度的测定 闪烁瓶法 |
China National Standards Determinatio |
English PDF |
| GB/T 34538-2017 |
The high temperature coal carbonization and product quantitative Determination 高温炼焦试验及焦化产品产率评价方法 |
China National Standards Determinatio |
English PDF |
| GB/T 34500.1-2017 |
Chemical analysis methods for rare earth residue and waste water—Part 1：Determination of fluorine content—Ion selective electrode analysis 稀土废渣、废水化学分析方法 第1部分：氟离子量的测定 离子选择电极法 |
China National Standards Determinatio |
English PDF |
| GB/T 34500.4-2017 |
Chemical analysis methods for rare earth waste residue and waste water—Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—Inductively coupled plasma emission spectrometry 稀土废渣、废水化学分析方法 第4部分：铜、锌、铅、铬、镉、 钡、钴、锰、镍、钛量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 16484.13-2017 |
Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content 氯化稀土、碳酸轻稀土化学分析方法 第13部分：氯化铵量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34500.2-2017 |
Chemical analysis methods for rare earth residue and waste water—Part 2：Determination of chemical oxygen demand（COD） 稀土废渣、废水化学分析方法 第2部分：化学需氧量(COD)的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 18882.2-2017 |
Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content 离子型稀土矿混合稀土氧化物化学分析方法 第2部分：三氧化二铝量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 12690.18-2017 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content 稀土金属及其氧化物中非稀土杂质化学分析方法 第18部分：锆量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 12690.6-2017 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分：铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 5124.3-2017 |
Hardmetals—Part 3：Determination of cobalt—Potentiometric method 硬质合金化学分析方法 第3部分：钴量的测定 电位滴定法 |
China National Standards Determinatio |
English PDF |
| GB/T 4000-2017 |
Determination of coke reactivity index (CRI) and coke strength after reaction (CSR) 焦炭反应性及反应后强度试验方法 |
China National Standards Determinatio |
English PDF |
| GB/T 8152.13-2017 |
Methods for chemical analysis of lead concentrates—Part 13：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 铅精矿化学分析方法 第13部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 8151.21-2017 |
Methods for chemical analysis of zinc concentrates—Part 21：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 锌精矿化学分析方法 第21部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 2286-2017 |
Determination of total sulfur composition of coke 焦炭全硫含量的测定方法 |
China National Standards Determinatio |
English PDF |
| GB/T 10574.7-2017 |
Methods for chemical analysis of tin-lead solders—Part 7：Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration 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 |
China National Standards Determinatio |
English PDF |
| GB/T 15076.1-2017 |
Methods for chemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第1部分：铌中钽量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 15076.5-2017 |
Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第5部分：钼量和钨量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34436-2017 |
Determination of formamide in toy materials—Gas chromatography-mass spectrometry （GC-MS) 玩具材料中甲酰胺测定 气相色谱-质谱联用法 |
China National Standards Determinatio |
English PDF |
| GB/T 34435-2017 |
Determination of migratable chromium(Ⅵ) in toy materials—High performance liquid chromatography-inductively coupled plasma mass spectrometry(HPLC-ICP-MS) 玩具材料中可迁移六价铬的测定 高效液相色谱-电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34438-2017 |
Determination of cadmium in toy materials—Flame atomic absorption spectrometry 玩具材料中镉的测定 火焰原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34442-2017 |
Pulps—Determination of fiber coarseness—Unpolarized light method 纸浆 纤维粗度的测定 非偏振光方法 |
China National Standards Determinatio |
English PDF |
| GB/T 5124.4-2017 |
Hardmetals—Part 4：Determination of titanium content—Photometric peroxide method 硬质合金化学分析方法 第4部分：钛量的测定过氧化氢分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 4104-2017 |
Determination of whiteness for zinc oxide produced by direct process 直接法氧化锌白度检验方法 |
China National Standards Determinatio |
English PDF |
| GB/T 34448-2017 |
Tissue paper and disposable products—Determination of formaldehyde 生活用纸及纸制品 甲醛含量的测定 |
China National Standards Determinatio |
English PDF |
| GB/T 34609.1-2017 |
Method for chemical analysis of rhodium compounds—Part 1: Determination of rhodium content—Gravimetric method with hexaammine cobalt nitrate 铑化合物化学分析方法 第1部分：铑量的测定 硝酸六氨合钴重量法 |
China National Standards Determinatio |
English PDF |
| GB/T 34615-2017 |
Determination of combustion characteristics of CMSW for coprocessing in cement kiln 水泥窑协同处置的生活垃圾预处理可燃物燃烧特性检测方法 |
China National Standards Determinatio |
English PDF |
| GB/T 10574.12-2017 |
Methods for chemical analysis of tin-lead solders—Part 12：Determination of sulfur content—High frequency combustion with infrared absorption method 锡铅焊料化学分析方法 第12部分：硫量的测定 高频燃烧红外吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 10574.14-2017 |
Methods for chemical analysis of tin-lead solders—Part 14：Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry 锡铅焊料化学分析方法 第14部分：锡、铅、锑、铋、银、铜、锌、镉和砷量的测定 光电发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 10574.11-2017 |
Methods for chemical analysis of tin-lead solders—Part 11：Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry 锡铅焊料化学分析方法 第11部分：磷量的测定 结晶紫-磷钒钼杂多酸分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 10574.8-2017 |
Methods for chemical analysis of tin-lead solders—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method 锡铅焊料化学分析方法 第8部分：锌量的测定 火焰原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 34333-2017 |
Refractory products—Determination by inductively coupled plasma atomic emission spectrometry(ICP-AES) 耐火材料 电感耦合等离子体原子发射光谱（ICP-AES）分析方法 |
China National Standards Determinatio |
English PDF |
| GB/T 20899.14-2017 |
Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry 金矿石化学分析方法 第14部分：铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 20899.13-2017 |
Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry 金矿石化学分析方法 第13部分：铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 4698.27-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 27：Determination of neodymium content—Inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第27部分：钕量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 4698.3-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3：Determination of silicon content—Molybdenum blue spectrophotometry 海绵钛、钛及钛合金化学分析方法 第3部分：硅量的测定 钼蓝分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 4698.22-2017 |
Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22：Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第22部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 4698.28-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 28：Determination of ruthenium content—Inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第28部分：钌量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 4698.1-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 1：Determination of copper content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法 第1部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 1819.11-2017 |
Methods for chemical analysis of tin concentrates—Part 11：Determination of aluminium oxide content—Chromazuzal S spectrophotometric method 锡精矿化学分析方法 第11部分：三氧化二铝量的测定 铬天青S分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 29024.4-2017 |
Determination of particle size distribution－Single particle light interaction methods－Part 4: Light scattering airborne particle counter for clean spaces 粒度分析 单颗粒的光学测量方法 第4部分：洁净间光散射尘埃粒子计数器 |
China National Standards Determinatio |
English PDF |
| GB/T 15902-2017 |
Conveyor belts—Determination of elastic and permanent elongation and calculation of elastic modulus 输送带 弹性伸长率和永久伸长率的测定及弹性模量的计算 |
China National Standards Determinatio |
English PDF |
| GB/T 4698.20-2017 |
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 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 |
China National Standards Determinatio |
English PDF |
| GB/T 13747.15-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 15：Determination of boron content—Curcumin spectrophotometry 锆及锆合金化学分析方法 第15部分：硼量的测定 姜黄素分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 4698.19-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19：Determination of molybdenum content—Thiocyanate-differential spectrophotometry 海绵钛、钛及钛合金化学分析方法 第19部分：钼量的测定 硫氰酸盐示差光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 4698.5-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5：Determination of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第5部分：钼量的测定 硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 13747.21-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 21：Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method 锆及锆合金化学分析方法 第21部分：氢量的测定 惰气熔融红外吸收法/热导法 |
China National Standards Determinatio |
English PDF |
| GB/T 13747.8-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 8：Determination of cobalt content—Nitroso-R-salt spectrophotometry 锆及锆合金化学分析方法 第8部分：钴量的测定 亚硝基R盐分光光度法 |
China National Standards Determinatio |
English PDF |
| GB/T 1819.17-2017 |
Methods for chemical analysis of tin concentrates—Part 17：Determination of mercury content—Atomic fluorescence spectrometric method 锡精矿化学分析方法 第17部分：汞量的测定 原子荧光光谱法 |
China National Standards Determinatio |
English PDF |
| GB/T 1819.15-2017 |
Methods for chemical analysis of tin concentrates—Part 15：Determination of fluorine content—The ion-selective electrode method 锡精矿化学分析方法 第15部分：氟量的测定 离子选择电极法 |
China National Standards Determinatio |
English PDF |
| GB/T 13747.11-2017 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry 锆及锆合金化学分析方法 第11部分：钼量的测定 硫氰酸盐分光光度法 |
China National Standards Determinatio |
English PDF |
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