![]() |
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 12969.2-2007 |
Method of eddy current inspection for titaniUm and titanium alloy tubes 钛及钛合金管材涡流探伤方法 |
China National Standards Um |
![]() English PDF |
GB/T 12969.1-2007 |
Method of ultrasonic inspection for titaniUm and titanium alloy tubes 钛及钛合金管材超声波探伤方法 |
China National Standards Um |
![]() English PDF |
GB/T 10116-2007 |
AmmoniUm paratungstate 仲钨酸铵 |
China National Standards Um |
![]() English PDF |
GB 21176-2007 |
Safety code for inspection of hazardous properties for dangerous goods of liquefied peroleUm gas 液化石油气危险货物危险特性检验安全规范 |
China National Standards Um |
![]() English PDF |
GB 21288-2007 |
Limits for hUman local exposure to electromagnetic fields emitted by mobile phones 移动电话电磁辐射局部暴露限值 |
China National Standards Um |
![]() English PDF |
GB/T 4854.8-2007 |
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circUmaural earphones 声学 校准测听设备的基准零级 第8部分:耳罩式耳机纯音基准等效阈声压级 |
China National Standards Um |
![]() English PDF |
GB/T 3386.2-2007 |
Electrical and pneUmatic analogue chart recorders for use in industrial-process control systems - Part 2: Guidance for inspection and routine testing 工业过程控制系统用电动和气动模拟图纸记录仪 第2部分:检查和例行试验导则 |
China National Standards Um |
![]() English PDF |
GB/T 3386.1-2007 |
Electrical and pneUmatic analogue chart recorders for use in industrial-process control systems - Part 1: Methods for performance evaluation 工业过程控制系统用电动和气动模拟图纸记录仪 第1部分:性能评定方法 |
China National Standards Um |
![]() English PDF |
GB/T 21189-2007 |
Verification of pendulUm impact-testing machines used for Charpy, lzod and tensile impact-testing of plastics 塑料简支梁、悬臂梁和拉伸冲击试验用摆锤冲击试验机的检验 |
China National Standards Um |
![]() English PDF |
GB 7000.4-2007 |
LUminaires - Part 2-10: Particular requirements - Portable luminaires for children 灯具 第2-10部分:特殊要求 儿童用可移式灯具 |
China National Standards Um |
![]() English PDF |
GB 7000.1-2007 |
LUminaires - Part 1: General requirements and tests 灯具 第1部分: 一般要求与试验 |
China National Standards Um |
![]() English PDF |
GB/T 21198.3-2007 |
Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 3:PalladiUm jewellery alloys - Determination of palladium - Method using a solution with yttrium as internal standard element 贵金属合金首饰中贵金属含量的测定 ICP光谱法 第3部分:钯合金首饰 钯含量的测定 采用钇为内标 |
China National Standards Um |
![]() English PDF |
GB/T 21198.2-2007 |
Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 2:PlatinUm jewellery alloys - Determination of platinum - Method using the intensity ratios of all minor constituents with reference to platinum 贵金属合金首饰中贵金属含量的测定 ICP光谱法 第2部分:铂合金首饰 铂含量的测定 采用所有微量元素与铂强度比值法 |
China National Standards Um |
![]() English PDF |
GB/T 21198.1-2007 |
Determination of precious metals in precious metals jewellery alloys -Method using ICP spectrometry - Part 1:PlatinUm jewellery alloys - Determination of platinum - Method using a solution with yttrium as internal standard element 贵金属合金首饰中贵金属含量的测定 ICP光谱法 第1部分:铂合金首饰 铂含量的测定 采用钇为内标 |
China National Standards Um |
![]() English PDF |
GB 326-2007 |
Paper base petroleUm asphalt felt 石油沥青纸胎油毡 |
China National Standards Um |
![]() English PDF |
GB/T 3215-2007 |
centrifugal pUmps for petroleum petrochemical and natural gas industries 石油、重化学和天然气工业用离心泵 |
China National Standards Um |
![]() English PDF |
GB/T 3214-2007 |
Methods for measurement of capacity of pUmp 水泵流量的测定方法 |
China National Standards Um |
![]() English PDF |
GB/T 18430.1-2007 |
Water chilling (heat pUmp) packages using the vapor compression cycle - Part 1:Water chilling (heat pump) packages for industrial & commercial and similar application 蒸气压缩循环冷水(热泵)机组 第1部分:工业或商业用及类似用途的冷水(热泵)机组 |
China National Standards Um |
![]() English PDF |
GB 19762-2007 |
The minimUm allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water 清水离心泵能效限定值及节能评价值 |
China National Standards Um |
![]() English PDF |
GB/T 8208-2007 |
Determination of galliUm in coal 煤中镓的测定方法 |
China National Standards Um |
![]() English PDF |
GB/T 8207-2007 |
Determination of germaniUm in coal 煤中锗的测定方法 |
China National Standards Um |
![]() English PDF |
GB/T 16658-2007 |
Determination of chromiUm cadium and lead in coal 煤中铬、镉、铅的测定方法 |
China National Standards Um |
![]() English PDF |
GB/T 16416-2007 |
Method of extraction for the determination of sodiUm and potassium in brown coal soluble in dilute hydrochloric acid 褐煤中溶于稀盐酸的钠和钾测定用的萃取方法 |
China National Standards Um |
![]() English PDF |
GB 7036.2-2007 |
Inner tube of pneUmatic tyres - Part 2: Inner tube of motorcycle tyres 充气轮胎内胎 第2部分:摩托车轮胎内胎 |
China National Standards Um |
![]() English PDF |
GB/T 21162-2007 |
Conversion rule for specific heat consUmption and throughput of concurrent - Flow grain dryer 顺流粮食干燥机单位耗热量与处理量折算规则 |
China National Standards Um |
![]() English PDF |
GB/T 21170-2007 |
Test method for lead and cadmiUm release from Glass hollowware 玻璃容器 铅、镉溶出量的测定方法 |
China National Standards Um |
![]() English PDF |
GB 1898-2007 |
Food additive - CalciUm carbonate 食品添加剂 碳酸钙 |
China National Standards Um |
![]() English PDF |
GB 1892-2007 |
Food additive - CalciUm sulfate 食品添加剂 硫酸钙 |
China National Standards Um |
![]() English PDF |
GB/T 6685-2007 |
Chemical reagent - HydroxylammoniUm chloride 化学试剂 氯化羟胺 (盐酸羟胺) |
China National Standards Um |
![]() English PDF |
GB/T 4699.3-2007 |
FerrochromiUm, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method 铬铁、硅铬合金和氮化铬铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法 |
China National Standards Um |
![]() English PDF |
GB/T 2275-2007 |
Magnesia and magnesia-alUmina refractory bricks 镁砖和镁铝砖 |
China National Standards Um |
![]() English PDF |
GB/T 21237-2007 |
Wide and heavy plates for line pipe of petroleUm and natural gas 石油天然气输送管用宽厚钢板 |
China National Standards Um |
![]() English PDF |
GB/T 21236-2007 |
Silica fUme from electric-furnace 电炉回收二氧化硅微粉 |
China National Standards Um |
![]() English PDF |
GB/T 14849.3-2007 |
Methods for chemical analysis of silicon metal - Part 3:Determination of calciUm content 工业硅化学分析方法 第3部分:钙含量的测定 |
China National Standards Um |
![]() English PDF |
GB/T 14849.2-2007 |
Methods for chemical analysis of silicon metal - Part 2:Determination of alUminum content - Chrome azurol S spectrophotometric method 工业硅化学分析方法 第2部分:铝含量的测定 铬天青-S分光光度法 |
China National Standards Um |
![]() English PDF |
GB/T 1272-2007 |
Chemical reagent - PotassiUm iodide 化学试剂 碘化钾 |
China National Standards Um |
![]() English PDF |
GB 12593-2007 |
Working chemical - Ethylenediaminetetraacetic acid disodiUm salt 工作基准试剂 乙二胺四乙酸二钠 |
China National Standards Um |
![]() English PDF |
GB 1257-2007 |
Working chemical - PotassiUm hydrogen phthalate 工作基准试剂 邻苯二甲酸氢钾 |
China National Standards Um |
![]() English PDF |
GB 1254-2007 |
Working chemical - SodiUm oxalate 工作基准试剂 草酸钠 |
China National Standards Um |
![]() English PDF |
GB 1253-2007 |
Working chemical - SodiUm chloride 工作基准试剂 氯化钠 |
China National Standards Um |
![]() English PDF |
GB/T 21104-2007 |
Identification of RUminantia derived material (bovidae、caprinae、cervus) in animal - originated feedstuff PCR method 动物源性饲料中反刍动物源性成分(牛、羊、鹿)定性检测方法 PCR方法 |
China National Standards Um |
![]() English PDF |
GB 50429-2007 |
Code for design of alUminium structures 铝合金结构设计规范 |
China National Standards Um |
![]() English PDF |
GB/T 8231-2007 |
SorghUm 高粱 |
China National Standards Um |
![]() English PDF |
GB/T 21140-2007 |
Finger-jointed lUmber - non-structural 指接材 非结构用 |
China National Standards Um |
![]() English PDF |
GB/T 21126-2007 |
Determination of sodiUm formaldehyde sulfoxylate in grain products 小麦粉与大米粉及其制品中甲醛次硫酸氢钠含量的测定 |
China National Standards Um |
![]() English PDF |
GB/T 21111-2007 |
Projection in indoor rooms - Classification of transmitting projection screens and measurement of their transmitted lUminance levels 室内放映 透射放映银幕的分类和亮度测定 |
China National Standards Um |
![]() English PDF |
GB/T 21109.3-2007 |
Functional safety-Safety instrUmented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levels 过程工业领域安全仪表系统的功能安全 第3部分:确定要求的安全完整性等级的指南 |
China National Standards Um |
![]() English PDF |
GB/T 21109.2-2007 |
Functional safety-Safety instrUmented systems for the process industry sector - Part 2: Guidelines for the application of IEC 61511-1 过程工业领域安全仪表系统的功能安全 第2部分:GB/T 21109.1的应用指南 |
China National Standards Um |
![]() English PDF |
GB/T 21109.1-2007 |
Functional safety - Safety instrUmented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements 过程工业领域安全仪表系统的功能安全 第1部分:框架、定义、系统、硬件和软件要求 |
China National Standards Um |
![]() English PDF |
GB/T 9732-2007 |
Chemical reagent - General method for the determination of ammoniUm 化学试剂 铵测定通用方法 |
China National Standards Um |
![]() English PDF |
GB/T 9272-2007 |
Paints and varnishes - Determination of percentage volUme of non-volatile matter by measuring the density of a dried coating 色漆和清漆 通过测量干涂层密度测定涂料的不挥发物体积分数 |
China National Standards Um |
![]() English PDF |
GB/T 1740-2007 |
Determination of resistance to heat and hUmidity of paint films 漆膜耐湿热测定法 |
China National Standards Um |
![]() English PDF |
GB/T 1730-2007 |
Paints and varnishes - PendulUm damping test 色漆和清漆 摆杆阻尼试验 |
China National Standards Um |
![]() 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 Um |
![]() 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 Um |
![]() English PDF |
GB/T 8654.1-2007 |
Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titaniUm trichloride - potassium dichromate titrimetric method 金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法 |
China National Standards Um |
![]() English PDF |
GB/T 7737-2007 |
FerroniobiUm 铌铁 |
China National Standards Um |
![]() English PDF |
GB/T 5687.2-2007 |
FerrochromiUm , silicochromium and nitrogen - bearing ferrochromium - Determination of silicon content - The perchloric acid dehydration gravimetric method 铬铁、硅铬合金和氮化铬铁 硅含量的测定 高氯酸脱水重量法 |
China National Standards Um |
![]() English PDF |
GB/T 5059.6-2007 |
FerromolybdenUm - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method 钼铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法 |
China National Standards Um |
![]() English PDF |
GB/T 4333.4-2007 |
Ferrosilicon - Determination of alUminium content - The chromazurol S spectrophotometric method ,the EDTA titrimetric method and the flame atomic absorption spectrometric method 硅铁 铝含量的测定 铬天青S分光光度法、EDTA滴定法和火焰原子吸收光谱法 |
China National Standards Um |
![]() English PDF |
GB/T 4060-2007 |
Polycrystalline silicon - examination method - vacuUm zone - melting on boron 硅多晶真空区熔基硼检验方法 |
China National Standards Um |
![]() English PDF |
GB/T 223.81-2007 |
Iron, steel and alloy - Determination of total alUminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method 钢铁及合金 总铝和总硼含量的测定 微波消解-电感耦合等离子体质谱法 |
China National Standards Um |
![]() English PDF |
GB/T 11094-2007 |
Horizontal bridgman grown galliUm arsenide single crystal and cutting wafer 水平法砷化镓单晶及切割片 |
China National Standards Um |
![]() English PDF |
GB/T 11093-2007 |
Liquid encapsulated czochralski - grown galliUm arsenide single crystals and as-cut slices 液封直拉法砷化镓单晶及切割片 |
China National Standards Um |
![]() English PDF |
GB/T 21097.1-2007 |
General requirements on fixed nUmber of years of safety use and recycling for household and similar electrical appliances 家用和类似用途电器的安全使用年限和再生利用通则 |
China National Standards Um |
![]() English PDF |
GB/T 21078.1-2007 |
Banking - Personal Identification NUmber management and security - Part 1: Basic principles and requirements for online PIN handling in ATM and POS systems 银行业务 个人识别码的管理与安全 第1部分: ATM和POS系统中联机PIN处理的基本原则和要求 |
China National Standards Um |
![]() English PDF |
GB/T 21076-2007 |
Securities and related financial instrUments - International securities identification numbering system 证券及相关金融工具 国际证券识别编码体系 |
China National Standards Um |
![]() English PDF |
GB/T 14805.9-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 9: Security Key and certificate management message (message type-KEYMAN) 行政、商业和运输业电子数据交换(EDIFACT)应用级语法规则(语法版本号:4,语法发布号:1) 第9部分: 安全密钥和证书管理报文(报文类型为KEYMAN) |
China National Standards Um |
![]() English PDF |
GB/T 14805.8-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 8: Associated data in EDI 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第8部分: 电子数据交换中的相关数据 |
China National Standards Um |
![]() English PDF |
GB/T 14805.7-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 7: Security rules for batch EDI (Confidentiality) 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第7部分: 批式电子数据交换安全规则(保密性) |
China National Standards Um |
![]() English PDF |
GB/T 14805.6-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 6: Secure authentication and acknowledgement message(message type - AUTACK) 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第6部分: 安全鉴别和确认报文(报文类型为AUTACK) |
China National Standards Um |
![]() English PDF |
GB/T 14805.5-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 5: Security rules for batch EDI (authenticity, integrity and non-repudiation of 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第5部分: 批式电子数据交换安全规则(真实性、完整性和源抗抵赖性) |
China National Standards Um |
![]() English PDF |
GB/T 21051-2007 |
Ergonomics of hUman-system interaction - Usability methods supporting human-centred design 人-系统交互工效学 支持以人为中心设计的可用性方法 |
China National Standards Um |
![]() English PDF |
GB/T 6730.5-2007 |
Iron ores - Determination of total iron content - TitaniUm(III) chloride reduction method 铁矿石 全铁含量的测定 三氯化钛还原法 |
China National Standards Um |
![]() English PDF |
GB/T 6730.13-2007 |
Iron ores - Determination of calciUm and magnesium content - EGTA-CyDTA titrimetric method 铁矿石 钙和镁含量的测定 EGTA-CyDTA滴定法 |
China National Standards Um |
![]() English PDF |
GB/T 6730.11-2007 |
Iron ores - Determination of alUminium content - EDTA titrimetric method 铁矿石 铝含量的测定 EDTA滴定法 |
China National Standards Um |
![]() English PDF |
GB/T 9008-2007 |
Terms of liquid chromatography - ColUmn chromatography and planar chromatography 液相色谱法术语 柱色谱法和平面色谱法 |
China National Standards Um |
![]() English PDF |
GB/T 21056-2007 |
Specification for adjustable speed drive systems of electricity conservation with VF for fans and pUmps 风机、泵类负载变频调速节电传动系统及其应用技术条件 |
China National Standards Um |
![]() English PDF |
GB/T 14636-2007 |
Industrial circulating cooling water - Determination of calciUm, magnesium - Atomic absorption spectrometric method 工业循环冷却水中钙、镁含量的测定 原子吸收光谱法 |
China National Standards Um |
![]() English PDF |
GB/T 11213.2-2007 |
SodiUm hydroxide for chemical fiber use - Determination of sodium chloride content - Spectrometric method 化纤用氢氧化钠 氯化钠含量的测定 分光光度法 |
China National Standards Um |
![]() English PDF |
GB/T 11213.1-2007 |
SodiUm hydroxide for chemical fiber use - Determination of sodium hydroxide content 化纤用氢氧化钠 氢氧化钠含量的测定 |
China National Standards Um |
![]() English PDF |
GB/T 21005-2007 |
UV erythema reference action spectrUm,standard erythema dose and UV index 紫外红斑效应参照谱、标准红斑剂量和紫外指数 |
China National Standards Um |
![]() English PDF |
GB/T 16828-2007 |
Bar code for commodity - Global location nUmber and symbol marking 商品条码 参与方位置编码与条码表示 |
China National Standards Um |
![]() English PDF |
GB/T 5288-2007 |
Slideways grinding machines with two colUmns - Testing of the accuracy 龙门导轨磨床 精度检验 |
China National Standards Um |
![]() English PDF |
GB/T 16462.4-2007 |
Test conditions for nUmerically controlled turning machines and turning centres - Part 4: Accuracy and repeatability of positioning of linear and rotary axes 数控车床和车削中心检验条件 第4部分:线性和回转轴线的定位精度及重复定位精度检验 |
China National Standards Um |
![]() English PDF |
GB/T 16462.1-2007 |
Test conditions for nUmerically controlled turning machines and turning centers - Part 1: Geometric test for machines with a horizontal workholding spindle 数控车床和车削中心检验条件 第1部分:卧式机床几何精度检验 |
China National Standards Um |
![]() English PDF |
GB 20997-2007 |
Limits of fuel consUmption for light duty commercial vehicles 轻型商用车辆燃料消耗量限值 |
China National Standards Um |
![]() English PDF |
GB/T 6300-2007 |
Regulations for submission of the ship’s finished docUments 提交船舶产品完工文件的规定 |
China National Standards Um |
![]() English PDF |
GB/T 20897.2-2007 |
Inflatable boats - Part 2: Boats with a maximUm motor power rating of 4.5 kW to 15 kW inclusive 充气艇 第2部分: 发动机最大额定功率为4.5kW~15kW的艇 |
China National Standards Um |
![]() English PDF |
GB/T 13182-2007 |
ThalliUm-actived sodium iodide scintillator and scintillation detectors of sodium iodide(thallium) 碘化钠(铊)闪烁体和碘化钠(铊)闪烁探测器 |
China National Standards Um |
![]() English PDF |
GB 17201-2007 |
Combined instrUment transformers 组合互感器 |
China National Standards Um |
![]() English PDF |
GB/T 18310.48-2007 |
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-48: Tests - Temperature-hUmidity cycling 纤维光学互连器件和无源器件 基本试验和测量程序 第2-48部分:试验 温度湿度循环 |
China National Standards Um |
![]() English PDF |
GB/T 14805.4-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 4: Syntax and service report message for batch EDI (Message type_CONTRL) 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第4部分: 批式电子数据交换语法和服务报告报文(报文类型为CONTRL) |
China National Standards Um |
![]() English PDF |
GB/T 14805.3-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 3: Syntax rules specific to interactive EDI 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第3部分: 交互式电子数据交换专用的语法规则 |
China National Standards Um |
![]() English PDF |
GB/T 14805.2-2007 |
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 2: Syntax rules specific to batch EDI 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第2部分: 批式电子数据交换专用的语法规则 |
China National Standards Um |
![]() English PDF |
GB/T 14805.1-2007 |
Electronic data interchange for administration,commerce andtransport (EDIFACT) - Application level syntax rules (Syntax version nUmber: 4,Syntax release number:1) - Part 1: Syntax rules common to all parts 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号: 4,语法发布号:1) 第1部分:公用的语法规则 |
China National Standards Um |
![]() English PDF |
GB 8771-2007 |
MaximUm limits for soluble elements content of pencil coating 铅笔涂层中可溶性元素最大限量 |
China National Standards Um |
![]() English PDF |
GB 21047-2007 |
Red DrUm 眼斑拟石首鱼 |
China National Standards Um |
![]() English PDF |
GB/T 3044-2007 |
Chemical analysis methods for white fused alUmina and pink fused alumina 白刚玉、铬刚玉 化学分析方法 |
China National Standards Um |
![]() English PDF |
GB/T 20972.1-2007 |
PetroleUm and natural gas industries - Material for use in H2S - containing environments in oil and gas production - part 1: General principles for selection of cracking-resistant materials 石油天然气工业 油气开采中用于含硫化氢环境的材料 第1部分:选择抗裂纹材料的一般原则 |
China National Standards Um |
![]() English PDF |
Find out:7566Items | To Page of: First -Previous-Next -Last | [55] [56] [57] [58] [59] [60] [61] |