China National Standards

China Chemical GB Standards English PDF List


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  •  China "Chemical" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 5231-2012 Designation and Chemical composition of wrought copper and copper alloys
    加工铜及铜合金牌号和化学成分
    China National Standards
    Chemical

    English PDF
    GB/T 4324.9-2012 Methods for Chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
    钨化学分析方法 第9部分:镉量的测定 电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.7-2012 Methods for Chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第7部分:钴量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.6-2012 Methods for Chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry
    钨化学分析方法 第6部分:铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.5-2012 Methods for Chemical analysis of tungsten - Part 5: Determination of arsenic content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第5部分:砷量的测定 氢化物原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.4-2012 Methods for Chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第4部分:锑量的测定 氢化物原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.3-2012 Methods for Chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第3部分:锡量的测定 氢化物原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.28-2012 Methods for Chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry
    钨化学分析方法 第28部分:钼量的测定 硫氰酸盐分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.27-2012 Methods for Chemical analysis of tungsten - Part 27::Determination of carbon content - High frequency combustion-infrared absorption method
    钨化学分析方法 第27部分:碳量的测定 高频燃烧红外吸收法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.26-2012 Methods for Chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry
    钨化学分析方法 第26部分:氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.25-2012 Methods for Chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method
    钨化学分析方法 第25部分:氧量的测定 脉冲加热惰气熔融-红外吸收法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.24-2012 Methods for Chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry
    钨化学分析方法 第24部分:磷量的测定 钼蓝分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.23-2012 Methods for Chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method
    钨化学分析方法 第23部分:硫量的测定 燃烧电导法和高频燃烧红外吸收法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.22-2012 Methods for Chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第22部分:锰量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.2-2012 Methods for Chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第2部分:铋量的测定 氢化物原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.21-2012 Methods for Chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第21部分:铬量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.20-2012 Methods for Chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第20部分:钒量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.19-2012 Methods for Chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry
    钨化学分析方法 第19部分:钛量的测定 二安替比林甲烷分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.18-2012 Methods for Chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry
    钨化学分析方法 第18部分:钾量的测定 火焰原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.17-2012 Methods for Chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry
    钨化学分析方法 第17部分:钠量的测定 火焰原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.16-2012 Methods for Chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method
    钨化学分析方法 第16部分:灼烧损失量的测定 重量法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.14-2012 Methods for Chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method
    钨化学分析方法 第14部分:氯化挥发后残渣量的测定 重量法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.12-2012 Methods for Chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry
    钨化学分析方法 第12部分:硅量的测定 氯化-钼蓝分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.1-2012 Methods for Chemical analysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry
    钨化学分析方法 第1部分:铅量的测定 火焰原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.11-2012 Methods for Chemical analysis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第11部分:铝量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4324.10-2012 Methods for Chemical analysis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry
    钨化学分析方法 第10部分:铜量的测定 火焰原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 4103.9-2012 Methods for Chemical analysis of lead and lead alloys - Part 9: Determination of calcium content
    铅及铅合金化学分析方法 第9部分:钙量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.8-2012 Methods for Chemical analysis of lead and lead alloys - Part 8: Determination of tellurium content
    铅及铅合金化学分析方法 第8部分:碲量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.7-2012 Methods for Chemical analysis of lead and lead alloys - Part 7: Determination of selenium content
    铅及铅合金化学分析方法 第7部分:硒量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.6-2012 Methods for Chemical analysis of lead and lead alloys - Part 6: Determination of arsenic content
    铅及铅合金化学分析方法 第6部分:砷量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.5-2012 Methods for Chemical analysis of lead and lead alloys - Part 5: Determination of bismuth content
    铅及铅合金化学分析方法 第5部分:铋量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.4-2012 Methods for Chemical analysis of lead and lead alloys - Part 4: Determination of iron content
    铅及铅合金化学分析方法 第4部分:铁量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.3-2012 Methods for Chemical analysis of lead and lead alloys - Part 3: Determination of copper content
    铅及铅合金化学分析方法 第3部分:铜量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.2-2012 Methods for Chemical analysis of lead and lead alloys - Part 2: Determination of antimony content
    铅及铅合金化学分析方法 第2部分:锑量的测定
    China National Standards
    Chemical

    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
    Chemical

    English PDF
    GB/T 4103.12-2012 Methods for Chemical analysis of lead and lead alloys - Part 12: Determination of thallium content
    铅及铅合金化学分析方法 第12部分:铊量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.1-2012 Methods for Chemical analysis of lead and lead alloys - Part 1: Determination of tin content
    铅及铅合金化学分析方法 第1部分:锡量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.11-2012 Methods for Chemical analysis of lead and lead alloys - Part 11: Determination of zinc content
    铅及铅合金化学分析方法 第11部分:锌量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 4103.10-2012 Methods for Chemical analysis of lead and lead alloys - Part 10: Determination of silver content
    铅及铅合金化学分析方法 第10部分:银量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 3884.9-2012 Methods for Chemical analysis of copper concentrates - Part 9: Determination of arsenic and bismuth contents - Hydride generation- atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photom
    铜精矿化学分析方法 第9部分:砷和铋量的测定 氢化物发生-原子荧光光谱法、溴酸钾滴定法和二乙基二硫代氨基甲酸银分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.8-2012 Methods for Chemical analysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method
    铜精矿化学分析方法 第8部分:锌量的测定 Na2EDTA滴定法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.7-2012 Methods for Chemical analysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method
    铜精矿化学分析方法 第7部分:铅量的测定 Na2EDTA滴定法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.6-2012 Methods for Chemical analysis of copper concentrates - Part 6: Determination of lead,zinc,cadmium and nickel content - Flame atomic absorption spectrometry method
    铜精矿化学分析方法 第6部分:铅、锌、镉和镍量的测定 火焰原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.5-2012 Methods for Chemical analysis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method
    铜精矿化学分析方法 第5部分:氟量的测定 离子选择电极法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.4-2012 Methods for Chemical analysis of copper concentrates - Part 4: Determination of magnesium oxide content - Flame atomic absorption spectrophotometry method
    铜精矿化学分析方法 第4部分:氧化镁量的测定 火焰原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.3-2012 Methods for Chemical analysis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and Combustion-titration method
    铜精矿化学分析方法 第3部分:硫量的测定 重量法和燃烧-滴定法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.2-2012 Methods for Chemical analysis of copper concentrates - Part 2: Determination of gold and silver contents - Flame atomic absorption spectrmetric method and fire assay method
    铜精矿化学分析方法 第2部分:金和银量的测定 火焰原子吸收光谱法和火试金法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.14-2012 Methods for Chemical analysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method
    铜精矿化学分析方法 第14部分:金和银量测定 火试金重量法和原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.13-2012 Methods for Chemical analysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method
    铜精矿化学分析方法 第13部分:铜量测定 电解法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.1-2012 Methods for Chemical analysis of copper concentrates - Part 1: Determination of copper content - Iodine titration method
    铜精矿化学分析方法 第1部分:铜量的测定 碘量法
    China National Standards
    Chemical

    English PDF
    GB/T 3884.10-2012 Methods for Chemical analysis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method
    铜精矿化学分析方法 第10部分:锑量的测定 氢化物发生-原子荧光光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 29088-2012 Corrosion of metals and alloys - ElectroChemical potentiokinetic reactivation measurement using the double loop method
    金属和合金的腐蚀 双环电化学动电位再活化测量方法
    China National Standards
    Chemical

    English PDF
    GB/T 17432-2012 Methods of sampling for analyzing the Chemical composition of wrought aluminum and aluminum alloys
    变形铝及铝合金化学成分分析取样方法
    China National Standards
    Chemical

    English PDF
    GB 15346-2012 Chemical reagent - Packaging and marking
    化学试剂 包装及标志
    China National Standards
    Chemical

    English PDF
    GB/T 691-2012 Chemical reagent - Aniline
    化学试剂 苯胺
    China National Standards
    Chemical

    English PDF
    GB/T 5762-2012 Methods for Chemical analysis of limestone,quicklime and hydrated lime for building materials industry
    建材用石灰石、生石灰和熟石灰化学分析方法
    China National Standards
    Chemical

    English PDF
    GB/T 5484-2012 Methods for Chemical analysis of gypsum
    石膏化学分析方法
    China National Standards
    Chemical

    English PDF
    GB/T 29422-2012 Methods for dealing with the waste solution of Chemical analysis of cement
    水泥化学分析废液的处理方法
    China National Standards
    Chemical

    English PDF
    GB/T 29341-2012 Calcium aluminate for water treatment Chemicals
    水处理剂用铝酸钙
    China National Standards
    Chemical

    English PDF
    GB/T 29329-2012 Terminology of Chemical waste
    废弃化学品术语
    China National Standards
    Chemical

    English PDF
    GB/T 17518-2012 General method for determination of silicon content of Chemical products - Reduced molybdosilicate spectrophotometric method
    化工产品中硅含量测定的通用方法 还原硅钼酸盐分光光度法
    China National Standards
    Chemical

    English PDF
    GB/T 15343-2012 Methods for Chemical analysis of talc
    滑石化学分析方法
    China National Standards
    Chemical

    English PDF
    GB/T 29173-2012 Determination method for samples of geoChemical exploration for oil and gas
    油气地球化学勘探试样测定方法
    China National Standards
    Chemical

    English PDF
    GB/T 19792-2012 Agricultural irrigation equipment - Water-driven Chemical injector pumps
    农业灌溉设备 水动化肥-农药注入泵
    China National Standards
    Chemical

    English PDF
    GB/T 11417.7-2012 Ophthalmic optics - Contact lenses - Part 7: PhysicoChemical properties test methods
    眼科光学 接触镜 第7部分: 理化性能试验方法
    China National Standards
    Chemical

    English PDF
    GB/T 11436-2012 Chemical analysis methods for products and semi-finished products made of soft ferrite materials
    软磁铁氧体材料成品、半成品化学分析方法
    China National Standards
    Chemical

    English PDF
    GB/T 28894-2012 Surface Chemical analysis - Handling of specimens prior to analysis
    表面化学分析 分析前样品的处理
    China National Standards
    Chemical

    English PDF
    GB/T 28893-2012 Surface Chemical Analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Methods used to determine peak intensities and information required when reporting results
    表面化学分析 俄歇电子能谱和X射线光电子能谱 测定峰强度的方法和报告结果所需的信息
    China National Standards
    Chemical

    English PDF
    GB/T 28892-2012 Surface Chemical analysis - X-ray photoelectron spectroscopy -Description of selected instrumental performance parameters
    表面化学分析 X射线光电子能谱 选择仪器性能参数的表述
    China National Standards
    Chemical

    English PDF
    GB/T 3286.4-2012 Methods for Chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method
    石灰石及白云石化学分析方法 第4部分:氧化铁含量的测定 邻二氮杂菲分光光度法和火焰原子吸收光谱法
    China National Standards
    Chemical

    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
    Chemical

    English PDF
    GB/T 3286.2-2012 Methods for Chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method
    石灰石及白云石化学分析方法 第2部分:二氧化硅含量的测定 硅钼蓝分光光度法和高氯酸脱水重量法
    China National Standards
    Chemical

    English PDF
    GB/T 3286.1-2012 Methods for Chemical analysis of limestone and dolomite - Part 1: The determination of calcium oxide and magnesium oxide content - The complexometric titration method and the flame atomic absorption spectrometric method
    石灰石及白云石化学分析方法 第1部分:氧化钙和氧化镁含量的测定 络合滴定法和火焰原子吸收光谱法
    China National Standards
    Chemical

    English PDF
    GB/T 28898-2012 Evaluation of uncertainty in Chemical composition analysis for metallurgical materials
    冶金材料化学成分分析测量不确定度评定
    China National Standards
    Chemical

    English PDF
    GB/T 20166.2-2012 Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysis
    稀土抛光粉化学分析方法 第2部分:氟量的测定 离子选择性电极法
    China National Standards
    Chemical

    English PDF
    GB/T 20166.1-2012 Chemical analysis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - Titrimetry
    稀土抛光粉化学分析方法 第1部分:氧化铈量的测定 滴定法
    China National Standards
    Chemical

    English PDF
    GB 28881-2012 Hand protection - Protective gloves against Chemicals and micro-organisms
    手部防护 化学品及微生物防护手套
    China National Standards
    Chemical

    English PDF
    GB/T 28777-2012 Process valve qualification procedure for the petroChemical industry
    石化工业用阀门的评定
    China National Standards
    Chemical

    English PDF
    GB 50798-2012 Code for large-size equipment hoisting engineering in petroChemical industry
    石油化工大型设备吊装工程规范
    China National Standards
    Chemical

    English PDF
    GB 50813-2012 Code for design of static explosion prevention in petroChemical powders silo
    石油化工粉体料仓防静电燃爆设计规范
    China National Standards
    Chemical

    English PDF
    GB/T 28724-2012 Determination of melting temperature for Chemicals (pharmaceuticals) - Differential scanning calorimetry(DSC)
    固体有机化学品熔点的测定 差示扫描量热法
    China National Standards
    Chemical

    English PDF
    GB/T 28723-2012 Determination of purity for Chemicals (pharmaceuticals) - Differential scanning calorimetry (DSC)
    固体有机化学品纯度的测定 差示扫描量热法
    China National Standards
    Chemical

    English PDF
    GB/T 28633-2012 Surface Chemical analysis - X-ray photoelectron spectroscopy - Repeatability and constancy of intensity scale
    表面化学分析 X射线光电子能谱 强度标的重复性和一致性
    China National Standards
    Chemical

    English PDF
    GB/T 28632-2012 Surface Chemical analysis - Auger electron spectroscopy and X-ray photoelectron spectroscopy - Determination of lateral resolution
    表面化学分析 俄歇电子能谱和X射线光电子能谱 横向分辨率测定
    China National Standards
    Chemical

    English PDF
    GB/T 28629-2012 Methods for Chemical analysis of free silicon dioxide for cement clinker
    水泥熟料中游离二氧化硅化学分析方法
    China National Standards
    Chemical

    English PDF
    GB/T 28648-2012 Chemicals - Acute inhalation toxicity testing - Acute toxic class method
    化学品 急性吸入毒性试验 急性毒性分类法
    China National Standards
    Chemical

    English PDF
    GB/T 28647-2012 Chemicals - Test method of uterotrophic bioassay in rodents - A short-term screening test for oestrogenic properties
    化学品 啮齿类动物子宫增重试验 雌激素作用的短期筛选试验
    China National Standards
    Chemical

    English PDF
    GB/T 28646-2012 Chemicals - Test method of in vitro mammalian cell micronucleus
    化学品 体外哺乳动物细胞微核试验方法
    China National Standards
    Chemical

    English PDF
    GB 28645.1-2012 Safety code for inspection of dangerous goods - Chemical oxygen generation
    危险品检验安全规范 化学氧气发生器
    China National Standards
    Chemical

    English PDF
    GB/T 4650-2012 Chemical products for indutrial use - Sampling - Vocabulary
    工业用化学产品 采样 词汇
    China National Standards
    Chemical

    English PDF
    GB/T 28574-2012 Petroleum, petroChemical and natural gas industries steam turbines - Special-purpose applications
    石油、石化和天然气工业 特种用途汽轮机
    China National Standards
    Chemical

    English PDF
    GB/T 28573-2012 Petroleum, petroChemical and natural gas industries steam turbines - General-purpose applications
    石油、石化和天然气工业 一般用途汽轮机
    China National Standards
    Chemical

    English PDF
    GB 18080.1-2012 Health protection zone for textile industry - Part 1:Cotton, Chemical fiber textile and dyeing finishing industry
    纺织业卫生防护距离 第1部分:棉、化纤纺织及印染精加工业
    China National Standards
    Chemical

    English PDF
    GB 50781-2012 Technical code for Chemical System of Electronic Factory
    电子工厂化学品系统工程技术规范
    China National Standards
    Chemical

    English PDF
    GB 16171-2012 Emission standard of pollutants for coking Chemical industry
    炼焦化学工业污染物排放标准
    China National Standards
    Chemical

    English PDF
    GB 50779-2012 Code for design of blast resistant control building in petroChemical industry
    石油化工控制室抗爆设计规范
    China National Standards
    Chemical

    English PDF
    GB 50761-2012 Code for seismic design of petroChemical steel facilities
    石油化工钢制设备抗震设计规范
    China National Standards
    Chemical

    English PDF
    GB 50747-2012 Code for design of wastewater treatment in petroChemical industry
    石油化工污水处理设计规范
    China National Standards
    Chemical

    English PDF
    GB/T 50746-2012 Code for design of petroChemical recirculation cooling water unit
    石油化工循环水场设计规范
    China National Standards
    Chemical

    English PDF
    GB/T 4472-2011 Detemination of density and relative density for Chemical products
    化工产品密度、相对密度的测定
    China National Standards
    Chemical

    English PDF

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