China Determinatio GB Standards English PDF List

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China "Determinatio" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 13697-2021	Determination of carbon in uranium oxide powder and pellets—High-frequency inductive furnace combustion-infrared detection method 二氧化铀粉末和芯块中碳的测定高频感应炉燃烧-红外检测法	China National Standards Determinatio	English PDF
GB/T 40704-2021	Natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method 天然气加臭剂四氢噻吩含量的测定在线取样气相色谱法	China National Standards Determinatio	English PDF
GB/T 11060.10-2021	Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method 天然气含硫化合物的测定第10部分：用气相色谱法测定硫化合物	China National Standards Determinatio	English PDF
GB/T 9098-2021	Methods for the Determination of prohibited substances in furniture products and related materials—Certain phthalate esters 电冰箱用全封闭型电动机-压缩机	China National Standards Determinatio	English PDF
GB 31893-2015	Limit and Determination of the water-soluble Chromium（Ⅵ）content for cement + No.1 modification sheet 水泥中水溶性铬（Ⅵ）的限量及测定方法+《第1号修改单》	China National Standards Determinatio	English PDF
GB/T 39500-2020	Leather—Physical and mechanical tests—Determination of apparent density and mass per unit area 皮革物理和机械试验视密度和单位面积质量的测定	China National Standards Determinatio	English PDF
GB/T 39506-2020	Determination of the poly vinyl chloride (PVC) content of unplasticized poly vinyl chloride (PVC-U) pipes and fittings—Method based on total chlorine content 硬聚氯乙烯（PVC-U）管材及管件中聚氯乙烯（PVC）含量的测定基于总氯含量的方法	China National Standards Determinatio	English PDF
GB/T 39507-2020	Leather—Physical and mechanical tests—Determination of abrasion resistance：Martindale ball plate method 皮革物理和机械试验耐磨性能的测定：马丁代尔球盘法	China National Standards Determinatio	English PDF
GB/T 39520-2020	Test method for Determination the residual stress of spring by X-ray diffraction 弹簧残余应力的X射线衍射测试方法	China National Standards Determinatio	English PDF
GB/T 39534-2020	Corrosion of metals and alloys—Method for Determination of the uniform corrosion rate of stainless steels and nickel based alloys in liquids 金属和合金的腐蚀液体中不锈钢和镍基合金均匀腐蚀速率测定方法	China National Standards Determinatio	English PDF
GB/T 39538-2020	Determination of arsenic, selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry 煤中砷、硒、汞的测定氢化物发生-原子荧光光谱法	China National Standards Determinatio	English PDF
GB/T 39539-2020	Technical requirements for Determination of gas diffusion coefficient in shale reservoir 页岩储层气体扩散系数的测定技术要求	China National Standards Determinatio	English PDF
GB/T 39540-2020	Fast Determination of shale gas composition—Laser Raman spectroscopy 页岩气组分快速分析激光拉曼光谱法	China National Standards Determinatio	English PDF
GB/Z 39124-2020	Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method 铅精矿化学分析方法锑含量的测定硫酸铈滴定法	China National Standards Determinatio	English PDF
GB/T 39137-2020	Determination for the orientation of refractory metal single crystal 难熔金属单晶晶向测定方法	China National Standards Determinatio	English PDF
GB/T 39138.1-2020	Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate 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	China National Standards Determinatio	English PDF
GB/T 39138.2-2020	Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method 金镍铬铁硅硼合金化学分析方法第2部分：镍含量的测定丁二酮肟重量法	China National Standards Determinatio	English PDF
GB/T 39138.3-2020	Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 金镍铬铁硅硼合金化学分析方法第3部分：铬、铁、硅、硼含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 39143-2020	Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry 金砷合金化学分析方法砷含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 39193-2020	Ambient air—Determination of particulate matter mass concentration—Gravimetric method 环境空气颗粒物质量浓度测定重量法	China National Standards Determinatio	English PDF
GB/T 39221-2020	Determination for performance of scale inhibitors for reverse osmosis seawater desalination—Recurrent condensation cycle test method 反渗透海水淡化阻垢剂阻垢性能试验周期浓缩循环法	China National Standards Determinatio	English PDF
GB/T 34609.2-2020	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 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	China National Standards Determinatio	English PDF
GB/T 20975.6-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 6: Determination of cadmium content 铝及铝合金化学分析方法第6部分：镉含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.21-2020	Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content 铝及铝合金化学分析方法第21部分：钙含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.17-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 17: Determination of strontium content 铝及铝合金化学分析方法第17部分：锶含量的测定	China National Standards Determinatio	English PDF
GB/T 8151.22-2020	Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method 锌精矿化学分析方法第22部分：锌、铜、铅、铁、铝、钙和镁含量的测定波长色散X射线荧光光谱法	China National Standards Determinatio	English PDF
GB/T 8151.23-2020	Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method 锌精矿化学分析方法第23部分：汞含量的测定固体进样直接法	China National Standards Determinatio	English PDF
GB/T 39100-2020	Determination of antioxidant activity for polypeptides—DPPH and ABTS methods 多肽抗氧化性测定 DPPH和ABTS法	China National Standards Determinatio	English PDF
GB/T 39101-2020	Determination of antimicrobial activity for polypeptides—Inhibition zone method 多肽抗菌性测定抑菌圈法	China National Standards Determinatio	English PDF
GB/T 28599-2020	Determination of phthalate esters in cosmetics 化妆品中邻苯二甲酸酯类物质的测定	China National Standards Determinatio	English PDF
GB/T 27894.1-2020	Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition 天然气用气相色谱法测定组成和计算相关不确定度第1部分：总导则和组成计算	China National Standards Determinatio	English PDF
GB/T 27894.2-2020	Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations 天然气用气相色谱法测定组成和计算相关不确定度第2部分：不确定度计算	China National Standards Determinatio	English PDF
GB/T 11060.8-2020	Natural gas—Determination of sulfur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method 天然气含硫化合物的测定第8部分：用紫外荧光光度法测定总硫含量	China National Standards Determinatio	English PDF
GB/T 39059-2020	Determination of harmful substance emissions from synthetic sports surfaces—Environmental chambers method 运动场地合成材料面层有害物质释放量的测定环境测试舱法	China National Standards Determinatio	English PDF
GB/T 20975.37-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content 铝及铝合金化学分析方法第37部分：铌含量的测定	China National Standards Determinatio	English PDF
GB/T 38978-2020	Refractory products—Determination of stress-strain (three-point bending method）耐火材料应力应变试验方法(三点弯曲法)	China National Standards Determinatio	English PDF
GB/T 454-2020	Paper—Determination of bursting strength 纸耐破度的测定	China National Standards Determinatio	English PDF
GB/T 2679.1-2020	Paper—Determination of transmittance—Diffuse reflectance measurement 纸透明度的测定漫反射法	China National Standards Determinatio	English PDF
GB/T 4802.4-2020	Textiles—Determination of the fabric propensity to surface pilling, fuzzing or matting—Part 4: Random tumble pilling method 纺织品织物起毛起球性能的测定第4部分：随机翻滚法	China National Standards Determinatio	English PDF
GB/T 4893.2-2020	Test of surface coatings of furniture—Part 2: Determination of resistance to wet heat 家具表面漆膜理化性能试验第2部分：耐湿热测定法	China National Standards Determinatio	English PDF
GB/T 4893.3-2020	Test of surface coatings of furniture—Part 3: Determination of resistance to dry heat 家具表面漆膜理化性能试验第3部分：耐干热测定法	China National Standards Determinatio	English PDF
GB/T 7979-2020	Pulp—Determination of dichloromethane soluble matter 纸浆二氯甲烷抽出物的测定	China National Standards Determinatio	English PDF
GB/T 8813-2020	Rigid cellular plastics—Determination of compression properties 硬质泡沫塑料压缩性能的测定	China National Standards Determinatio	English PDF
GB/T 13087-2020	Determination of isothiocyanates in feeds 饲料中异硫氰酸酯的测定方法	China National Standards Determinatio	English PDF
GB/T 24328.11-2020	Tissue paper and tissue products—Part 11: Determination of optical properties—Measurement of brightness and colour—C/2°(indoor daylight) illuminant 卫生纸及其制品第11部分：光学性能的测定亮度和颜色的测定 C/2°（室内日光条件）	China National Standards Determinatio	English PDF
GB/T 24328.12-2020	Tissue paper and tissue products—Part 12: Determination of optical properties—Determination of opacity—Diffuse reflectance method 卫生纸及其制品第12部分：光学性能的测定不透明度的测定漫反射法	China National Standards Determinatio	English PDF
GB/T 24328.2-2020	Tissue paper and tissue products—Part 2: Determination of thickness, bulking thickness and apparent bulk density and bulk 卫生纸及其制品第2部分: 厚度、层积厚度、表观层积紧度和松厚度的测定	China National Standards Determinatio	English PDF
GB/T 24328.3-2020	Tissue paper and tissue products—Part 3: Determination of tensile strength, stretch at maximum force and tensile energy absorption 卫生纸及其制品第3部分: 抗张强度、最大力值时伸长率和抗张能量吸收的测定	China National Standards Determinatio	English PDF
GB/T 24328.4-2020	Tissue paper and tissue products--Part 4: Determination of wet tensile strength 卫生纸及其制品第4部分: 湿抗张强度的测定	China National Standards Determinatio	English PDF
GB/T 24328.6-2020	Tissue paper and tissue products—Part 6: Determination of water-absorption time and water-absorption capacity—Basket-immersion test method 卫生纸及其制品第6部分: 吸水时间和吸水能力的测定篮筐浸没法	China National Standards Determinatio	English PDF
GB/T 24328.7-2020	Tisue paper and tissue products—Part 7: Determination of ball burst strength 卫生纸及其制品第7部分：球形耐破度的测定	China National Standards Determinatio	English PDF
GB/T 24328.8-2020	Tissue paper and tissue products—Part 8: Determination of optical properties—Measurement of brightness and colour—D65/10°（outdoor daylight conditions) 卫生纸及其制品第8部分：光学性能的测定亮度和颜色的测定 D65/10°（室外日光条件）	China National Standards Determinatio	English PDF
GB/T 24328.10-2020	Tissue paper and tissue products—Part 10: Determination of tensile strength of perforated lines and calculation of perforation efficiency 卫生纸及其制品第10部分：打孔线抗张强度的测定及打孔效率的计算	China National Standards Determinatio	English PDF
GB/T 24328.9-2020	Tissue paper and tissue products—Part 9: Determination of wet ball burst strength 卫生纸及其制品第9部分：湿球形耐破度的测定	China National Standards Determinatio	English PDF
GB/T 39076-2020	Textiles—Determination of neonicotinoid pesticide residues 纺织品新烟碱类农药残留的测定	China National Standards Determinatio	English PDF
GB/T 223.37-2020	Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation 钢铁及合金氮含量的测定蒸馏分离靛酚蓝分光光度法	China National Standards Determinatio	English PDF
GB/T 38949-2020	Determination of pore size for porous membranes—Standard particle method 多孔膜孔径的测定标准粒子法	China National Standards Determinatio	English PDF
GB/T 38902-2020	Determination of hollow fiber membrane cross-section dimensions—Image analysis method 中空纤维膜丝截面结构尺寸的测定图像分析法	China National Standards Determinatio	English PDF
GB/T 38783-2020	Method of coating thickness Determination for precious metal composites by scanning electron microscope 贵金属复合材料覆层厚度的扫描电镜测定方法	China National Standards Determinatio	English PDF
GB/T 20975.4-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content 铝及铝合金化学分析方法第4部分：铁含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.5-2020	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 Determinatio	English PDF
GB/T 20975.7-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content 铝及铝合金化学分析方法第7部分：锰含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.9-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry 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 Determinatio	English PDF
GB/T 20975.10-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 10：Determination of tin content 铝及铝合金化学分析方法第10部分：锡含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.12-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content 铝及铝合金化学分析方法第12部分：钛含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.14-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content 铝及铝合金化学分析方法第14部分：镍含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.16-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 16：Determination of magnesium content 铝及铝合金化学分析方法第16部分：镁含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.18-2020	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 Determinatio	English PDF
GB/T 20975.22-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content 铝及铝合金化学分析方法第22部分：铍含量的测定	China National Standards Determinatio	English PDF
GB/T 20975.24-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 24：Determination of total rare earth content 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 Determinatio	English PDF
GB/T 20975.25-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法第25部分：元素含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 20975.35-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method 铝及铝合金化学分析方法第35部分：钨含量的测定硫氰酸盐分光光度法	China National Standards Determinatio	English PDF
GB/T 20975.36-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法第36部分：银含量的测定火焰原子吸收光谱法	China National Standards Determinatio	English PDF
GB/T 17360-2020	Microbeam analysis—Method of quantitative Determination for low contents of silicon and manganese in steels using electron probe microanalyzer 微束分析钢中低含量硅、锰的电子探针定量分析方法	China National Standards Determinatio	English PDF
GB/T 38939-2020	Nickel-based alloy—Determination of multi-element contents—Spark discharge atomic emission spectrometric method(routine method) 镍基合金多元素含量的测定火花放电原子发射光谱分析法（常规法）	China National Standards Determinatio	English PDF
GB/T 38812.3-2020	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 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	China National Standards Determinatio	English PDF
GB/T 38812.2-2020	Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 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	China National Standards Determinatio	English PDF
GB/T 38812.1-2020	Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 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	China National Standards Determinatio	English PDF
GB/T 38794-2020	Chemical safety in furniture—Determination of formaldehyde emission 家具中化学物质安全甲醛释放量的测定	China National Standards Determinatio	English PDF
GB/T 36014.2-2020	Industrial process control devices—Radiation thermometers—Part 2：Determination of the technical data for radiation thermometers 工业过程控制装置辐射温度计第2部分：辐射温度计技术参数的确定	China National Standards Determinatio	English PDF
GB/T 24522-2020	Metallic materials—Method of test for the Determination of resistance to stable crack extension using specimens of low constraint 金属材料低拘束试样测定稳态裂纹扩展阻力的试验方法	China National Standards Determinatio	English PDF
GB/T 14513.3-2020	Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of systems 气动使用可压缩流体元件的流量特性测定第 3 部分：系统稳态流量特性的计算方法	China National Standards Determinatio	English PDF
GB/T 8454-2020	Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method 焊条用还原钛铁矿粉亚铁含量的测定重铬酸钾滴定法	China National Standards Determinatio	English PDF
GB/T 6730.82-2020	Iron ores—Determination of barium content—EDTA titrimetric method 铁矿石钡含量的测定 EDTA滴定法	China National Standards Determinatio	English PDF
GB/T 6730.81-2020	Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method 铁矿石多种微量元素含量的测定电感耦合等离子体质谱法	China National Standards Determinatio	English PDF
GB/T 8704.6-2020	Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method 钒铁硅含量的测定硫酸脱水重量法和硅钼蓝分光光度法	China National Standards Determinatio	English PDF
GB/T 8704.5-2020	Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method 钒铁钒含量的测定硫酸亚铁铵滴定法和电位滴定法	China National Standards Determinatio	English PDF
GB/T 8704.10-2020	Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method 钒铁硅、锰、磷、铝、铜、铬、镍、钛含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 5687.12-2020	Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method 铬铁磷、铝、钛、铜、锰、钙含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 38744-2020	Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis－Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry 机动车尾气净化器中助剂元素化学分析方法铈、镧、镨、钕、钡、锆含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 38741-2020	Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofenac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid chromatography 口腔清洁护理用品牙膏中氯己定、呋喃西林、双氯芬酸、氯二甲酚和己脒定二（羟乙基磺酸）盐5种杀菌剂含量的测定高效液相色谱法	China National Standards Determinatio	English PDF
GB/T 38737-2020	Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems—Method by measurement of biogas production 塑料受控污泥消化系统中材料最终厌氧生物分解率测定采用测量释放生物气体的方法	China National Standards Determinatio	English PDF
GB/T 38733-2020	Office furniture—Office chairs—Methods for the Determination of dimensions 办公家具办公椅尺寸测量方法	China National Standards Determinatio	English PDF
GB/T 38723-2020	Determination of emission rate of volatile organic compounds from wooden furniture—Concentration history method 木家具中挥发性有机化合物释放速率检测逐时浓度法	China National Standards Determinatio	English PDF
GB/T 38722-2020	Surface active agents—Determination of interfacial tension—Drawing up liquid films 表面活性剂界面张力的测定拉起液膜法	China National Standards Determinatio	English PDF
GB/T 38791-2020	Oral care and cleansing products—Determination of boric acid and borates in toothpastes—Inductively coupled plasma atomic emission spectrometry 口腔清洁护理用品牙膏中硼酸和硼酸盐含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 38789-2020	Oral care and cleansing products—Determination of 10 elements in toothpaste—Inductively coupled？plasma mass spectrometry 口腔清洁护理用品牙膏中10种元素含量的测定电感耦合等离子体质谱法	China National Standards Determinatio	English PDF
GB/T 3286.10-2020	Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method 石灰石及白云石化学分析方法第10部分：二氧化钛含量的测定二安替吡啉甲烷分光光度法	China National Standards Determinatio	English PDF
GB/T 2481.2-2020	Bonded abrasives—Determination and designation of grain size distribution—Part 2:Microgrits 固结磨具用磨料粒度组成的检测和标记第2部分：微粉	China National Standards Determinatio	English PDF
GB/T 38685-2020	Determination of sulphuric acid mist in tail gas for sulphuric acid industry 硫酸工业尾气硫酸雾的测定方法	China National Standards Determinatio	English PDF

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