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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 34444-2017 |
Paper and board—DetermiNAtion of the layer peel strength 纸和纸板 层间剥离强度的测定 |
China National Standards NA |
 English PDF |
| GB/T 34455-2017 |
Paper,board and pulps—DetermiNAtion of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography 纸、纸板和纸浆 2,2-二(4-羟基苯基)丙烷(双酚A)的测定 液相色谱法 |
China National Standards NA |
English PDF |
| GB/T 13747.1-2017 |
Methods for chemical aNAlysis of zirconium and zirconium alloys—Part 1：Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry 锆及锆合金化学分析方法 第1部分：锡量的测定 碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4698.23-2017 |
Methods for chemical aNAlysis of titanium sponge，titanium and titanium alloys—Part 23：Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第23部分：钯量的测定 氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4698.13-2017 |
Methods for chemical aNAlysis of titanium sponge,titanium and titanium alloys—Part 13：Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第13部分：锆量的测定 EDTA络合滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4698.25-2017 |
Methods for chemical aNAlysis of titanium sponge, titanium and titanium alloys—Part 25：Determination of chlorine content—Silver chlorin spectrophotometry 海绵钛、钛及钛合金化学分析方法 第25部分：氯量的测定 氯化银分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4698.12-2017 |
Methods for chemical aNAlysis of titanium sponge, titanium and titanium alloys—Part 12：Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第12部分：钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 13747.20-2017 |
Methods for chemical aNAlysis of zirconium and zirconium alloys—Part 20：Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第20部分：铪量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 34499.2-2017 |
Methods for chemical aNAlysis of iridium compounds—Part 2：Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind 铱化合物化学分析方法 第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、 铅、镁、锰、锡、锌、钙、钠、钾、硅的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 1819.16-2017 |
Methods for chemical aNAlysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry 锡精矿化学分析方法 第16部分：银量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 34499.1-2017 |
Method for chemical aNAlysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate 铱化合物化学分析方法 第1部分：铱量的测定 硫酸亚铁电流滴定法 |
China National Standards NA |
English PDF |
| GB/T 27022-2017 |
Conformity assessment—Requirements and recommendations for content of a third-party audit report on maNAgement systems 合格评定 管理体系第三方审核报告内容要求和建议 |
China National Standards NA |
English PDF |
| GB/T 34022-2017 |
Small-scale play facilities—Three-dimensioNAl climbing net 小型游乐设施 立体攀网 |
China National Standards NA |
English PDF |
| GB/T 34366-2017 |
Light conveyor belts—DetermiNAtion of the electrostatic field generated by a running light conveyor belt 轻型输送带 轻型输送带运转产生的静电场的测定 |
China National Standards NA |
English PDF |
| GB/T 34367-2017 |
Light conveyor belts—DetermiNAtion of the relaxed elastic modulus 轻型输送带 松弛弹性模量的测定 |
China National Standards NA |
English PDF |
| GB/T 1819.12-2017 |
Methods for chemical aNAlysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration 锡精矿化学分析方法 第12部分：二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法 |
China National Standards NA |
English PDF |
| GB/T 1819.9-2017 |
Methods for chemical aNAlysis of tin concentrates—Part 9：Determination of tungsten trioxide content—The thiocyanate spectrophotometric method 锡精矿化学分析方法 第9部分：三氧化钨量的测定 硫氰酸盐分光光度法 |
China National Standards NA |
English PDF |
| GB/T 1819.14-2017 |
Methods for chemical aNAlysis of tin concentrates—Part 14：Determination of copper content—Flame atomic absorption spectrometry 锡精矿化学分析方法 第14部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 3848-2017 |
Hardmetals—DetermiNAtion of (the magnetization) coercivity 硬质合金 矫顽（磁）力测定方法 |
China National Standards NA |
English PDF |
| GB/T 3884.19-2017 |
Methods for chemical aNAlysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry 铜精矿化学分析方法 第19部分：铊量的测定 电感耦合等离子体质谱法 |
China National Standards NA |
English PDF |
| GB/T 34550.2-2017 |
Method for evaluation of cooling seawater treatment agents—Part 2: DetermiNAtion of scale inhibition performance 海水冷却水处理药剂性能评价方法 第2部分：阻垢性能的测定 |
China National Standards NA |
English PDF |
| GB/T 34550.3-2017 |
Method for evaluation of cooling seawater treatment agents—Part 3: DetermiNAtion of inhibiting microbes performance 海水冷却水处理药剂性能评价方法 第3部分：菌藻抑制性能的测定 |
China National Standards NA |
English PDF |
| GB/T 34550.4-2017 |
Method for evaluation of cooling seawater treatment agents—Part 4: DyNAmic simulation test 海水冷却水处理药剂性能评价方法 第4部分：动态模拟试验 |
China National Standards NA |
English PDF |
| GB/T 34550.1-2017 |
Method for evaluation of cooling seawater treatment agents—Part 1: DetermiNAtion of corrosion inhibition performance 海水冷却水处理药剂性能评价方法 第1部分: 缓蚀性能的测定 |
China National Standards NA |
English PDF |
| GB/T 34405-2017 |
DetermiNAtion for migration of acrylamide in household papers—Liquid chromatography-tandem mass spectrometry（LC-MS/MS）method 家用纸制品中丙烯酰胺迁移量的测定 液相色谱-串联质谱法 |
China National Standards NA |
English PDF |
| GB/T 3002-2017 |
Refractory products—DetermiNAtion of modulus of rupture at elevated temperatures 耐火材料 高温抗折强度试验方法 |
China National Standards NA |
English PDF |
| GB/T 3001-2017 |
Refractory products—DetermiNAtion of modulus of rupture at ambient temperature 耐火材料 常温抗折强度试验方法 |
China National Standards NA |
English PDF |
| GB/T 34168-2017 |
Test method of gold and silver NAnoparticle materials biological effect by transmission electron microscope 金、银纳米颗粒材料生物效应的透射电子显微镜检测方法 |
China National Standards NA |
English PDF |
| GB/T 7322-2017 |
Refractory products—DetermiNAtion of refractoriness 耐火材料 耐火度试验方法 |
China National Standards NA |
English PDF |
| GB/T 34172-2017 |
Microbeam aNAlysis—Electron backscatter diffraction—Phase analysis method of metal and alloy 微束分析 电子背散射衍射 金属及合金的相分析方法 |
China National Standards NA |
English PDF |
| GB/T 34175-2017 |
DetermiNAtion of sulfur in refractory products 耐火材料中硫含量的测定 |
China National Standards NA |
English PDF |
| GB/T 34174-2017 |
Surface chemical aNAlysis—Proposed procedure for certifying the retained areic dose in a working reference material produced by ion implantation 表面化学分析 工作参考物质中离子注入产生的驻留面剂量定值的推荐程序 |
China National Standards NA |
English PDF |
| GB/T 34173-2017 |
Urban draiNAge and sewage treatment service 城镇排水与污水处理服务 |
China National Standards NA |
English PDF |
| GB/T 34176-2017 |
Chemical aNAlysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline 邻二氮杂菲分光光度法测定耐火材料中的二价和三价铁离子化学分析方法 |
China National Standards NA |
English PDF |
| GB/T 3007-2017 |
Refractory products—DetermiNAtion of moisture content 耐火材料 含水量试验方法 |
China National Standards NA |
English PDF |
| GB/T 34180-2017 |
Thermal insulation products for building applications—DetermiNAtion of the resistance to impact of external thermal insulation composite systems(ETICS) 建筑用绝热制品 外墙外保温系统抗冲击性测定 |
China National Standards NA |
English PDF |
| GB/T 34183-2017 |
Thermal insulating products for building equipment and industrial installations—DetermiNAtion of the coefficient of thermal expansion 建筑设备及工业装置用绝热制品 热膨胀系数的测定 |
China National Standards NA |
English PDF |
| GB/T 16555-2017 |
Chemical aNAlysis of refractories containing carbon and silicon carbide or nitride 含碳、碳化硅、氮化物耐火材料化学分析方法 |
China National Standards NA |
English PDF |
| GB/T 2275-2017 |
Magnesia and magnesia-alumiNA bricks 镁砖和镁铝砖 |
China National Standards NA |
English PDF |
| GB/T 34186-2017 |
Refractory products—DetermiNAtion of dynamic Young’s modulus(MOE)at elevated temperatures by impulse excitation of vibration 耐火材料 高温动态杨氏模量试验方法(脉冲激振法) |
China National Standards NA |
English PDF |
| GB/T 34217-2017 |
Refractory products—DetermiNAtion of torsion strength at elevated temperature 耐火材料 高温抗扭强度试验方法 |
China National Standards NA |
English PDF |
| GB/T 34219-2017 |
Refractory matericals—DetermiNAtion of tensile strength at room temperature 耐火材料 常温抗拉强度试验方法 |
China National Standards NA |
English PDF |
| GB/T 34150-2017 |
Printing machinery-Web-fed solventless lamiNAting machine 印刷机械 卷筒料无溶剂复合机 |
China National Standards NA |
English PDF |
| GB/T 6730.74-2017 |
Iron ores－DetermiNAtion of magnesium content－Flame atomic absorption spectrometric method 铁矿石 镁含量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 6730.42-2017 |
Iron ores—DetermiNAtion of lead content—Dithizone spectrophotometric method 铁矿石 铅含量的测定 双硫腙分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6730.39-2017 |
Iron ores—DetermiNAtion of nickle content—Dimetylglyoxime spectrophotometric method 铁矿石 镍含量的测定 丁二酮肟分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6730.47-2017 |
Iron ores—DetermiNAtion of niobium content—Sulfochlorophenol S spectrophotometric method 铁矿石 铌含量的测定 氯代磺酚S分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6730.37-2017 |
Iron ores—DetermiNAtion of cobalt content—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method 铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1，3-二氨基苯分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6730.26-2017 |
Iron ores—DetermiNAtion of fluorine content—Thorium nitrate titrimetric method 铁矿石 氟含量的测定 硝酸钍滴定法 |
China National Standards NA |
English PDF |
| GB/T 6730.31-2017 |
Iron ores—DetermiNAtion of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method 铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6730.38-2017 |
Iron ores—DetermiNAtion of cobalt content—Nltroso-R salt spectrophotometric method 铁矿石 钴含量的测定 亚硝基-R盐分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6730.30-2017 |
Iron ores—DetermiNAtion of chromium content—Diphenyl carbazide spectrophotometric method 铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法 |
China National Standards NA |
English PDF |
| GB/T 34191-2017 |
Methods of determiNAtion and calculation of heat balance in straight grate process for pellet firing of iron and steel industry 钢铁行业带式焙烧机焙烧球团热平衡测试与计算方法 |
China National Standards NA |
English PDF |
| GB/T 34193-2017 |
Guides for energy efficiency assessment of blast furNAce process 高炉工序能效评估导则 |
China National Standards NA |
English PDF |
| GB/T 5195.5-2017 |
Fluorspar—DetermiNAtion of total sulfur content—Pipe furnace combustion iodic acid potassium titration method 萤石 总硫含量的测定 管式炉燃烧-碘酸钾滴定法 |
China National Standards NA |
English PDF |
| GB/T 15007-2017 |
DesigNAtions of corrosion-resistant alloy 耐蚀合金牌号 |
China National Standards NA |
English PDF |
| GB/T 34203-2017 |
Corrosion of metals and alloys—Air pollutant monitoring and aNAlysis methods 金属和合金的腐蚀 大气污染物的采集与分析方法 |
China National Standards NA |
English PDF |
| GB/T 5195.3-2017 |
Fluorspar—DetermiNAtion of loss in mass at 105℃—Gravimetric method 萤石 105℃质损量的测定 重量法 |
China National Standards NA |
English PDF |
| GB/T 13241-2017 |
Iron ores—DetermiNAtion of reducibility 铁矿石 还原性的测定方法 |
China National Standards NA |
English PDF |
| GB/T 5195.1-2017 |
Fluorspar—DetermiNAtion of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method 萤石 氟化钙含量的测定 EDTA滴定法和蒸馏-电位滴定法 |
China National Standards NA |
English PDF |
| GB/T 34211-2017 |
Iron ores—Method for determiNAtion of iron reduction softening drippinger performance under load 铁矿石 高温荷重还原软熔滴落性能测定方法 |
China National Standards NA |
English PDF |
| GB/T 34213-2017 |
High purity alumiNA for sapphire substrate 蓝宝石衬底用高纯氧化铝 |
China National Standards NA |
English PDF |
| GB/T 34208-2017 |
Iron and steel—DetermiNAtion of antimony and tin content—Inductively coupled plasma atomic emission spectrometric method 钢铁 锑、锡含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 5195.14-2017 |
Fluorspar—DetermiNAtion of magnesium content—Flame atomic absorption spectrometry 萤石 镁含量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 34218-2017 |
Refractory products—DetermiNAtion of compressive strength at elevated temperature 耐火材料 高温耐压强度试验方法 |
China National Standards NA |
English PDF |
| GB/T 34220-2017 |
Refractory Products—DetermiNAtion of tensile strength at elevated temperature 耐火材料 高温抗拉强度试验方法 |
China National Standards NA |
English PDF |
| GB/T 5195.15-2017 |
Fluorspar—DetermiNAtion of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method 萤石 钙、铝、硅、磷、硫、钾、铁、钡、铅含量的测定 波长色散X射线荧光光谱法 |
China National Standards NA |
English PDF |
| GB/T 5195.13-2017 |
Fluorspar—DetermiNAtion of aluminium content—EDTA titration method 萤石 铝含量的测定 EDTA滴定法 |
China National Standards NA |
English PDF |
| GB/T 5195.16-2017 |
Fluorspar—DetermiNAtion of silicon, aluminum, iron, potassium, magnesium and titanium content—Inductively coupled plasma atomic emission spectrometry 萤石 硅、铝、铁、钾、镁和钛含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 34214-2017 |
Iron ores—DetermiNAtion of weight of free water 铁矿石 明水重量的测定 |
China National Standards NA |
English PDF |
| GB/T 6730.34-2017 |
Iron ores—DetermiNAtion of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method 铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6730.58-2017 |
Iron ores－DetermiNAtion of vanadium content－Flame atomic absorption spectrometric method 铁矿石 钒含量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 6730.44-2017 |
Iron ores—DetermiNAtion of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method 铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法 |
China National Standards NA |
English PDF |
| GB/T 6730.59-2017 |
Iron ores－DetermiNAtion of manganese content－Flame atomic absorption spectrometric method 铁矿石 锰含量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 34216-2017 |
NAnoscale silicon nitride 纳米氮化硅 |
China National Standards NA |
English PDF |
| GB/T 19346.2-2017 |
Methods of measurement for amorphous and NAnocrystalline alloys—Part 2: Lamination factor of amorphous alloy strips 非晶纳米晶合金测试方法 第2部分：带材叠片系数 |
China National Standards NA |
English PDF |
| GB/T 34209-2017 |
Stainless steel—DetermiNAtion of multi-element contents—Glow discharge optical emission spectrometry 不锈钢 多元素含量的测定 辉光放电原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 34277-2017 |
MaNAgement specification on declaration and payment of social insurance 社会保险费申报缴纳管理规范 |
China National Standards NA |
English PDF |
| GB/T 7676.1-2017 |
Direct acting indicating aNAlogue electrical measuring Instruments and their accessories—Part 1：Definitions and general requirements common to all parts 直接作用模拟指示电测量仪表及其附件 第1部分：定义和通用要求 |
China National Standards NA |
English PDF |
| GB/T 34257-2017 |
Basic information description of agricultural products for purchase and sale—SolaNAceous 农产品购销基本信息描述 茄果类 |
China National Standards NA |
English PDF |
| GB/T 34278-2017 |
Individual account maNAgement regulation of basic old-age pension insurance for urban workers 职工基本养老保险个人账户管理规范 |
China National Standards NA |
English PDF |
| GB/T 18948-2017 |
Rubber hoses and tubing for cooling systems for interNAl-combustion engines—Specification 内燃机冷却系统用橡胶软管和纯胶管 规范 |
China National Standards NA |
English PDF |
| GB/T 34234-2017 |
ANAlytical method of chemical composition for deoxy-sulphur and cyanide catalyst from coal gas 煤制气脱氧硫氰化物催化剂化学成分分析方法 |
China National Standards NA |
English PDF |
| GB/T 34233-2017 |
Test method of activity for low temperature sulphur tail gas hydrogeNAtion catalyst 低温硫磺尾气加氢催化剂活性试验方法 |
China National Standards NA |
English PDF |
| GB/T 34237-2017 |
FluoriNAted olefins for refrigerant use—General method for the determination of water 制冷剂用氟代烯烃 水分测定通用方法 |
China National Standards NA |
English PDF |
| GB/T 6911-2017 |
DetermiNAtion of sulfate in water for industrial circulating cooling system and boiler 工业循环冷却水和锅炉用水中硫酸盐的测定 |
China National Standards NA |
English PDF |
| GB/T 7676.3-2017 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories—Part 3：Special requirements for wattmeters and varmeters 直接作用模拟指示电测量仪表及其附件 第3部分：功率表和无功功率表的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.2-2017 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories—Part 2：Special requirements for ammeters and voltmeters 直接作用模拟指示电测量仪表及其附件 第2部分：电流表和电压表的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 12149-2017 |
DetermiNAtion of silica in water for industrial circulating cooling system and boiler 工业循环冷却水和锅炉用水中硅的测定 |
China National Standards NA |
English PDF |
| GB/T 34242-2017 |
Test methods for NAnofiltration membranes 纳滤膜测试方法 |
China National Standards NA |
English PDF |
| GB/T 7676.6-2017 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories—Part 6：Special requirements for ohmmeters(impedance meters ) and conductance meters 直接作用模拟指示电测量仪表及其附件 第6部分：电阻表（阻抗表）和电导表的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 7676.5-2017 |
Direct acting indicating aNAlogue electrical measuring instruments and their accessories—Part 5：Special requirements for phase meters, power factor meters and synchroscopes 直接作用模拟指示电测量仪表及其附件 第5部分：相位表、功率因数表和同步指示器的特殊要求 |
China National Standards NA |
English PDF |
| GB/T 34290-2017 |
Public sports facilities—Configuration and maNAgement of outdoor fitness equipments 公共体育设施 室外健身设施的配置与管理 |
China National Standards NA |
English PDF |
| GB/T 34295-2017 |
Meteorological condition grades of non-professioNAl carbon monoxide poisoning 非职业性一氧化碳中毒气象条件等级 |
China National Standards NA |
English PDF |
| GB/T 14427-2017 |
ANAlysis of water used in boiler and cooling system—Determination of iron 锅炉用水和冷却水分析方法 铁的测定 |
China National Standards NA |
English PDF |
| GB/T 34301-2017 |
Technical specifications for torNAdo damage investigation 龙卷灾害调查技术规范 |
China National Standards NA |
English PDF |
| GB/T 34247.1-2017 |
DetermiNAtion of the unsaturation of isobutene-isoprene rubber—Part 1: Iodometry 异丁烯-异戊二烯橡胶(IIR)不饱和度的测定 第1部分：碘量法 |
China National Standards NA |
English PDF |
| GB/T 34158-2017 |
1.8% XinjuNAn acetate aqueous solution 1.8%辛菌胺乙酸盐水剂 |
China National Standards NA |
English PDF |
| GB/T 34323-2017 |
Carbon black—DetermiNAtion of light transmittance of water dispersion—Spectrophotometer method 炭黑 水分散体透光率的测定 分光光度计法 |
China National Standards NA |
English PDF |
| GB/T 34255-2017 |
Poly(butylene succiNAte-co-butylene adipate) (PBSA) resin 聚丁二酸-己二酸丁二酯(PBSA)树脂 |
China National Standards NA |
English PDF |
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