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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 5169.20-2013 |
Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods 电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性 |
China National Standards van |
 English PDF |
| GB/T 15748-2013 |
The method of galvanic corrosion test for metallic ship materials 船用金属材料电偶腐蚀试验方法 |
China National Standards van |
English PDF |
| GB/T 29844-2013 |
Specifications of metrology patterns for the evaluation of advanced photolithgraphy 用于先进集成电路光刻工艺综合评估的图形规范 |
China National Standards van |
English PDF |
| GB/T 29840-2013 |
vanadium flow battery - Terminology 全钒液流电池 术语 |
China National Standards van |
English PDF |
| GB/T 14054-2013 |
Radiation protection instrumentation - Installed dose rate meters，warning assemblies and monitors for X and gamma radiation of energy between 50 kevand 7 MeV 辐射防护仪器 能量在50 keV～7 MeV的Ｘ和γ辐射固定式剂量率仪、报警装置和监测仪 |
China National Standards van |
English PDF |
| GB 29753-2013 |
Road transportation - Perishable food and biological product of refrigerated van - Security requirement and test methods 道路运输 食品与生物制品冷藏车 安全要求及试验方法 |
China National Standards van |
English PDF |
| GB/T 6730.32-2013 |
Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method 铁矿石 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards van |
English PDF |
| GB/T 4325.26-2013 |
Methods for chemical analysis of molybdenum - Part 26: Determination of aluminium，magnesium，calcium，vanadium，chromium，manganese，iron，cobalt，nickel，copper，zinc，arsenic，cadmium ，tin，antimony，tungsten，lead and bismuth contents 钼化学分析方法 第26部分：铝、镁、钙、钒、铬、锰、铁、钴、镍、铜、锌、砷、镉、锡、锑、钨、铅和铋量的测定 电感耦合等离子体质谱法 |
China National Standards van |
English PDF |
| GB/T 4325.18-2013 |
Methods for chemical analysis of molybdenum - Part 18: Determination of vanadium content - N-benzoyl-N-phenylhydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第18部分：钒量的测定 钽试剂分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards van |
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 van |
English PDF |
| GB/T 4139-2012 |
Ferrovanadium 钒铁 |
China National Standards van |
English PDF |
| GB/T 29147-2012 |
Methodology of the calculation of residuary heat resource during manufacturing of prepainted and galvanized steel 钢铁生产余热资源计算方法 涂镀 |
China National Standards van |
English PDF |
| GB/T 29056-2012 |
Trichlorosilane for silicon epitaxy - Determination of boron，aluminium，phosphorus，vanadium，chrome，manganese，iron，cobalt，nickel，copper，molybdenum，arsenic and antimony content - Inductively coupled plasma mass spectrometric method 硅外延用三氯氢硅化学分析方法 硼、铝、磷、钒、铬、锰、铁、钴、镍、铜、钼、砷和锑量的测定 电感耦合等离子体质谱法 |
China National Standards van |
English PDF |
| GB/T 29421-2012 |
vanadate birefringent crystal devices 钒酸盐双折射光学单晶元件 |
China National Standards van |
English PDF |
| GB/T 29420-2012 |
Nd-doped vanadate laser crystal devices 掺钕钒酸盐激光单晶元件 |
China National Standards van |
English PDF |
| GB/T 18608-2012 |
Determination of Nickel,vanadium,Iron,and Sodium in Crude Oils and Residual Fuels by Flame Atomic Absorption Spectrometry 原油和渣油中镍、钒、铁、钠含量的测定 火焰原子吸收光谱法 |
China National Standards van |
English PDF |
| GB/T 20090.5-2012 |
Information technology - Advanced coding of audio and video - Part 5: Reference software 信息技术 先进音视频编码 第5部分：参考软件 |
China National Standards van |
English PDF |
| GB/T 20090.4-2012 |
Information technology - Advanced coding of audio and video - Part 4: Conformance testing 信息技术 先进音视频编码 第4部分：符合性测试 |
China National Standards van |
English PDF |
| GB/T 20090.1-2012 |
Information technology - Advanced coding of audio and video - Part 1: System 信息技术 先进音视频编码 第1部分：系统 |
China National Standards van |
English PDF |
| GB 26452-2011 |
Discharge standard of pollutants for vanadium industry 钒工业污染物排放标准 |
China National Standards van |
English PDF |
| GB/T 25988-2010 |
Road vehicles - Towing vehicle coupling device to tow caravans or light trailers - Mechanical strength test 道路车辆 牵引旅居挂车或轻型挂车的牵引连接装置 机械强度试验 |
China National Standards van |
English PDF |
| GB/T 25980-2010 |
Road vehicles - Coupling balls for caravans and light trailers - Dimensions 道路车辆 旅居挂车和轻型挂车的连接球 尺寸 |
China National Standards van |
English PDF |
| GB/T 25833-2010 |
The galvanized steel wire ropes for highway guardrail 公路护栏用镀锌钢丝绳 |
China National Standards van |
English PDF |
| GB/T 14506.22-2010 |
Methods for chemical analysis of silicate rocks - Part 22: Determination of vanadium content 硅酸盐岩石化学分析方法 第22部分：钒量测定 |
China National Standards van |
English PDF |
| GB/T 24583.8-2009 |
vanadium-Nitrogen alloy - Determination of silicon, manganese, phosphorus, aluminum content - Inductively inductively coupled plasma atomic emission spectrometric method 钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards van |
English PDF |
| GB/T 24583.7-2009 |
vanadium-Nitrogen alloy - Determination of oxygen content - The infrared absorption method 钒氮合金 氧含量的测定 红外线吸收法 |
China National Standards van |
English PDF |
| GB/T 24583.6-2009 |
vanadium-Nitrogen alloy - Determination of sulfur content - The infrared absorption method 钒氮合金 硫含量的测定 红外线吸收法 |
China National Standards van |
English PDF |
| GB/T 24583.5-2009 |
vanadium-Nitrogen alloy - Determination of phosphorus content - The bismuth molybdenum blue spectrophotometry method 钒氮合金 磷含量的测定 铋磷钼蓝分光光度法 |
China National Standards van |
English PDF |
| GB/T 24583.4-2009 |
vanadium-Nitrogen alloy - Determination carbon of content - The infrared absorption method 钒氮合金 碳含量的测定 红外线吸收法 |
China National Standards van |
English PDF |
| GB/T 24583.3-2009 |
vanadium-Nitrogen alloy - Determination of nitrogen content - The distillation-neutralization titration method 钒氮合金 氮含量的测定 蒸馏－中和滴定法 |
China National Standards van |
English PDF |
| GB/T 24583.2-2009 |
vanadium-Nitrogen alloy - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas 钒氮合金 氮含量的测定 惰性气体熔融热导法 |
China National Standards van |
English PDF |
| GB/T 24583.1-2009 |
vanadium-Nitrogen alloy - Determination of vanadium content - The ammonium ferrous sulfate titration method 钒氮合金 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards van |
English PDF |
| GB/T 8704.9-2009 |
Ferrovanadium - Determination of manganese content - The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method 钒铁 锰含量的测定 高碘酸钾光度法和火焰原子吸收光谱法 |
China National Standards van |
English PDF |
| GB/T 8704.8-2009 |
Ferrovanadium - Determination of aluminium content - The chromazurol S spectrophotometric method and EDTA titrimetric method 钒铁 铝含量的测定 铬天青S分光光度法和EDTA滴定法 |
China National Standards van |
English PDF |
| GB/T 8704.7-2009 |
Ferrovanadium - Determination of phosphorus content - The molybdenum blue photometric method 钒铁 磷含量的测定 钼蓝分光光度法 |
China National Standards van |
English PDF |
| GB/T 8704.3-2009 |
Ferrovanadium - Determination of sulfur content - The infrared absorption method and the combustion-neutralization titration method 钒铁 硫含量的测定 红外线吸收法及燃烧中和滴定法 |
China National Standards van |
English PDF |
| GB/T 24231-2009 |
Chrome ores - Determination of magnesium, aluminum, silicon, calcium, titanium, vanadium, chrome, manganese, iron and nickel content - Wavelength dispersive X-ray fluorescence spectrometric method 铬矿石 镁、铝、硅、钙、钛、钒、铬、锰、铁和镍含量的测定 波长色散X射线荧光光谱法 |
China National Standards van |
English PDF |
| GB/T 8704.1-2009 |
Ferrovanadium - Determination of carbon content - The infrared absorption method and the gasometric method 钒铁 碳含量的测定 红外线吸收法及气体容量法 |
China National Standards van |
English PDF |
| GB/T 4701.8-2009 |
Ferrovanadium - Determination of carbon content - The infrared absorption method 钛铁 碳含量的测定 红外线吸收法 |
China National Standards van |
English PDF |
| GB/T 24215-2009 |
Hot-dip galvanized steel wires for bridge cables wrap 桥梁主缆缠绕用低碳热镀锌圆钢丝 |
China National Standards van |
English PDF |
| GB/T 24197-2009 |
Manganese ores - Determination of iron，silicon，aluminium，calcium，barium，magnesium，potassium，copper，nickel，zinc，phosphorus，cobalt，chromium，vanadium，arsenic，lead，titanium and vanadium - Inductively coupled plasma atomic emiss 锰矿石 铁、硅、铝、钙、钡、镁、钾、铜、镍、锌、磷、钴、铬、钒、砷、铅和钛含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards van |
English PDF |
| GB/T 23807-2009 |
Fine ceramics (advanced ceramics, advanced technical ceramics) - Classification systemecification 精细陶瓷分类系统 |
China National Standards van |
English PDF |
| GB/T 23806-2009 |
Fine ceramics (advanced ceramics,advanced technical ceramics) - Test method for fracture toughness of monolithic ceramics at room temperature by single edge precracked beam (SEPB) method 精细陶瓷断裂韧性试验方法 单边预裂纹梁(SEPB)法 |
China National Standards van |
English PDF |
| GB/T 23805-2009 |
Fine ceramics(advanced ceramics,advanced technical ceramics) - Test method for tensile strength of monolithic ceramics at room temperature 精细陶瓷室温拉伸强度试验方法 |
China National Standards van |
English PDF |
| GB/T 17991-2009 |
Fine ceramics (advanced ceramics, advanced technical ceramics) - Vocabulary 精细陶瓷术语 |
China National Standards van |
English PDF |
| GB/T 16534-2009 |
Fine ceramics（advanced ceramics,advanced technical ceramics）- Test method for hardness of monolithic ceramics at room temperature 精细陶瓷室温硬度试验方法 |
China National Standards van |
English PDF |
| GB/T 23737-2009 |
Determination of free canavanine in feeds - Ion exchange chromatography 饲料中游离刀豆氨酸的测定 离子交换色谱法 |
China National Standards van |
English PDF |
| GB/T 23454-2009 |
Natural stone vanity top 卫生间用天然石材台面板 |
China National Standards van |
English PDF |
| GB/T 23239-2009 |
Diagnostic techniques for trypanosomosis evansi 伊氏锥虫病诊断技术 |
China National Standards van |
English PDF |
| GB/T 22919.5-2008 |
Aquafeed - Part 5: Formula feed for white shrimp (Litopenaeus vannamei) 水产配合饲料 第5部分：南美白对虾配合饲料 |
China National Standards van |
English PDF |
| GB/T 5169.30-2008 |
Fire hazard testing for electric and electronic products - Part 30: Heat release - Summary and relevance of test methods 电工电子产品着火危险试验 第30部分：热释放 试验方法概要和相关性 |
China National Standards van |
English PDF |
| GB/T 5169.26-2008 |
Fire hazard testing for electric and electronic products - Part 26: Smoke obscuration - Summary and relevance of test methods 电工电子产品着火危险试验 第26部分：烟模糊 试验方法概要和相关性 |
China National Standards van |
English PDF |
| GB/T 22552-2008 |
Caravans - Masses and dimensions - Vocabulary 旅居挂车 质量和尺寸 术语及其定义 |
China National Standards van |
English PDF |
| GB/T 22551-2008 |
Leisure accommodation vehicles - Caravans - Habitation requirements 旅居车辆 旅居挂车 居住要求 |
China National Standards van |
English PDF |
| GB/T 16535-2008 |
Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for linear thermal expansion of monolithic ceramics by push-rod technique 精细陶瓷线热膨胀系数试验方法 顶杆法 |
China National Standards van |
English PDF |
| GB/T 14390-2008 |
Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for flexural strength of monolithic ceramics at elevated temperature 精细陶瓷高温弯曲强度试验方法 |
China National Standards van |
English PDF |
| GB/T 5267.3-2008 |
Fasteners - Hot dip galvanized coatings 紧固件 热浸镀锌层 |
China National Standards van |
English PDF |
| GB/T 3082-2008 |
Galvanized or zinc-5% aluminum-mixed mischmetal alloy-coated low carbon steel wire for armouring cables 铠装电缆用热镀锌或热镀锌-5％铝-混合稀土合金镀层低碳钢丝 |
China National Standards van |
English PDF |
| GB/T 17101-2008 |
Hot-dip galvanized steel wires for bridge cables 桥梁缆索用热镀锌钢丝 |
China National Standards van |
English PDF |
| GB/T 22268-2008 |
vanilla - Vocabulary 香草 词汇 |
China National Standards van |
English PDF |
| GB/T 22029-2008 |
Hot-dip galvanized screw threads - On external screw threads there is the clearance for accommodating the hot-dip galvanized coat 热浸镀锌螺纹 在外螺纹上容纳镀锌层 |
China National Standards van |
English PDF |
| GB/T 22028-2008 |
Hot-dip galvanized screw threads - On internal screw threads there is the clearance for accommodating the hot-dip galvanized coat 热浸镀锌螺纹 在内螺纹上容纳镀锌层 |
China National Standards van |
English PDF |
| GB/T 13825-2008 |
Metallic coatings - Hot dip galvanized coatings on ferrous materials - Gravimetric determination of the mass per unit area 金属覆盖层 黑色金属材料热镀锌层 单位面积质量称量法 |
China National Standards van |
English PDF |
| GB/T 4934.2-2008 |
Instrument for soil test - Shear apparatus - Part 2：Field vane shear apparatus 土工试验仪器 剪切仪 第2部分：现场十字板剪切仪 |
China National Standards van |
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 van |
English PDF |
| GB/T 1839-2008 |
Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products 钢产品镀锌层质量试验方法 |
China National Standards van |
English PDF |
| GB/T 21530-2008 |
Galvanized steel wire for cotton packing 棉花打包用镀锌钢丝 |
China National Standards van |
English PDF |
| GB/T 20975.13-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 13：Determination of vanadium content N-benzoyl-Nphenylhydroxylamine spectrophotometric method 铝及铝合金化学分析方法 第13部分: 钒含量的测定 苯甲酰苯胲分光光度法 |
China National Standards van |
English PDF |
| GB/T 15072.19-2008 |
Test method of precious metal alloys - Determination of vanadium and magnesium contents for silver alloys - Inductively coupled plasma atomic emission spectrometry 贵金属合金化学分析方法 银合金中钒和镁量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards van |
English PDF |
| GB/T 10095.2-2008 |
Cylindrical gears - System of accuracy - Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information 圆柱齿轮 精度制 第2部分：径向综合偏差与径向跳动的定义和允许值 |
China National Standards van |
English PDF |
| GB/T 10095.1-2008 |
Cylindrical gears - System of accuracy - Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth 圆柱齿轮 精度制 第1部分：轮齿同侧齿面偏差的定义和允许值 |
China National Standards van |
English PDF |
| GB/T 8704.6-2007 |
Ferrovanadium - Determination of silicon content - The sulphuric acid dehydration gravimetric method 钒铁 硅含量的测定 硫酸脱水重量法 |
China National Standards van |
English PDF |
| GB/T 8704.5-2007 |
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 van |
English PDF |
| GB 50501-2007 |
Code of valuation with bill quantity of water conservancy constrution works 水利工程工程量清单计价规范 |
China National Standards van |
English PDF |
| GB/T 20567-2006 |
vanadium-nitrogen 钒氮合金 |
China National Standards van |
English PDF |
| GB/T 20255.4-2006 |
Methods for chemical analysis of hardmetals - Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents - Flame atomic absorption spectrometric method 硬质合金化学分析方法 钴、铁、锰、钼、镍、钛和钒量的测定 火焰原子吸收光谱法 |
China National Standards van |
English PDF |
| GB/T 20255.3-2006 |
Methods for chemical analysis of hardmetals - Determination of molybdenum, titanium and vanadium contents - Flame atomic absorption spectrometric method 硬质合金化学分析方法 钼、钛和钒量的测定 火焰原子吸收光谱法 |
China National Standards van |
English PDF |
| GB/T 8489-2006 |
Test method for compressive strength of fine ceramics (advanced ceramics, advanced technical ceramics) 精细陶瓷压缩强度试验方法 |
China National Standards van |
English PDF |
| GB/T 6569-2006 |
Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for flexural strength of monolithic ceramics at room temperature 精细陶瓷弯曲强度试验方法 |
China National Standards van |
English PDF |
| GB/T 20117-2006 |
Fine ceramics (advanced ceramics, advanced technical ceramics) - Sample preparation for the determination of particle size distribution of ceramic powders 精细陶瓷粉体颗粒尺寸分布测试用样品的制备 |
China National Standards van |
English PDF |
| GB/T 10700-2006 |
Test methods for elastic moduli of fine ceramics (advanced ceramics, advanced technical ceramics) - Bending method 精细陶瓷弹性模量试验方法 弯曲法 |
China National Standards van |
English PDF |
| GB/T 6730.58-2004 |
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 van |
English PDF |
| GB/T 6609.10-2004 |
Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method 氧化铝化学分析方法和物理性能测定方法 苯甲酰苯基羟胺萃取光度法测定五氧化二钒含量 |
China National Standards van |
English PDF |
| GB/T 19226-2003 |
Determination of vanadium in coal 煤中钒的测定方法 |
China National Standards van |
English PDF |
| GB/T 18305-2003 |
Quality management systems--Particular requirements for the application of ISO 9001:2000 for automotive production and relevant service part organizations 质量管理体系 汽车生产件及相关服务件组织应用GB/T 19001-2000的特别要求 |
China National Standards van |
English PDF |
| GB/T 18932.11-2002 |
Method for the determination of potassium，phosphorus，iron，calcium，zinc，aluminium，sodium，magnesium，boron，manganese，copper，barium，titanium，vanadium，nickel，cobalt，chromium contents in honey--Inductively coupled plasma atomic e 蜂蜜中钾、磷、铁、钙、锌、铝、钠、镁、硼、锰、铜、钡、钛、钒、镍、钴、铬含量的测定方法 电感耦合等离子体原子发射光谱(ICP-AES)法 |
China National Standards van |
English PDF |
| GB/T 17975.7-2002 |
Information technology--Generic coding of moving pictures and associated audio information--Part 7:Advanced audio coding 信息技术 运动图像及其伴音信息的通用编码 第7部分:先进音频编码(AAC) |
China National Standards van |
English PDF |
| GB/T 13912-2002 |
Metallic coatings--Hot dip galvanized coatings on fabricated iron and steel articles--Specifications and test methods 金属覆盖层 钢铁制件热浸镀锌层技术要求及试验方法 |
China National Standards van |
English PDF |
| GB/T 18230.7-2000 |
Hexagon nuts forstructural bolting，style 2，hot-dip galvanized(oversize tapped)--Product grade A--Property class 9 栓接结构用2型六角螺母 热浸镀锌(加大攻丝尺寸)A级 9级 |
China National Standards van |
English PDF |
| GB/T 18230.6-2000 |
Hexagon nuts for structural bolting，style 1，hot-dip galvanized (oversize tapped)--Product grades A and B--Property classes 5，6 and 8 栓接结构用1型六角螺母 热浸镀锌(加大攻丝尺寸) A和B级 5、6和8级 |
China National Standards van |
English PDF |
| GB/T 223.14-2000 |
Methods for chemical analysis of iron，steel and alloy--The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content 钢铁及合金化学分析方法 钽试剂萃取光度法测定钒含量 |
China National Standards van |
English PDF |
| GB/T 223.13-2000 |
Methods for chemical analysis of iron，steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium content 钢铁及合金化学分析方法 硫酸亚铁铵滴定法测定钒含量 |
China National Standards van |
English PDF |
| GB/T 6163.9-2000 |
Methods of measurement on radio receivers for various classes of emission--Part 9:Measurement of the characteristics relevant to radio data system (RDS) reception 各种发射类型的无线电接收机的测量方法 第9部分:广播数据系统接收特性的测量 |
China National Standards van |
English PDF |
| GB/T 4698.21-1996 |
Sponge titanium，titanium and titanium alloys--Determination ofmanganese，chromium，nickel，aluminium，molybdenum，tin，vanadium，yttrium，copper，zirconium content--Emission spectrographic method 海绵钛、钛及钛合金化学分析方法 发射光谱法测定锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量 |
China National Standards van |
English PDF |
| GB/T 4698.12-1996 |
Sponge titanium，titanium and titanium alloys--Determination of vanadium content--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定钒量 |
China National Standards van |
English PDF |
| GB/T 4698.11-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium content in the absence of vanadium--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(不含钒) |
China National Standards van |
English PDF |
| GB/T 4698.10-1996 |
Sponge titanium，titanium and titanium alloys--Determination of chromium content in thepresence of vanadium--Ammonium ferrous sulfate titration method 海绵钛、钛及钛合金化学分析方法 硫酸亚铁铵滴定法测定铬量(含钒) |
China National Standards van |
English PDF |
| GB/T 16503-1996 |
Information technology--Galvanic isolation of balanced interchange circuits 信息技术 平衡互换电路的电隔离 |
China National Standards van |
English PDF |
| GB/T 12503-1995 |
Generic specification for TV vans 电视车通用技术条件 |
China National Standards van |
English PDF |
| GB/T 16124-1995 |
Technical specifications for medical assessment of environmental impact on water conservancy and hydroelectric projects 水利水电工程环境影响医学评价技术规范 |
China National Standards van |
English PDF |
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