![]() |
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 1216-2004 |
ExterNAl micrometer 外径千分尺 |
China National Standards NA |
![]() English PDF |
GB/T 6609.9-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of cupric oxide content--2,9-Dimethyl-1,10 phenanthroline photometric method 氧化铝化学分析方法和物理性能测定方法 新亚铜灵光度法测定氧化铜含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.8-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of chromium sesquioxide content--Diphenyl carbazide photometric method 氧化铝化学分析方法和物理性能测定方法 二苯基碳酰二肼光度法测定三氧化二铬含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.7-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of titanium dioxide content--Diantiprylmehane photometric method 氧化铝化学分析方法和物理性能测定方法 二安替吡啉甲烷光度法测定二氧化钛含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.6-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of potassium oxide content--Flame photometric method 氧化铝化学分析方法和物理性能测定方法 火焰光度法测定氧化钾含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.5-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of sodium oxide content 氧化铝化学分析方法和物理性能测定方法 氧化钠含量的测定 |
China National Standards NA |
![]() English PDF |
GB/T 6609.4-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of ferric oxide content--Orthophenanthroline photometric method 氧化铝化学分析方法和物理性能测定方法 邻二氮杂菲光度法测定三氧化二铁含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.3-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of silicon dioxide content--Molybdenum blue photometric method 氧化铝化学分析方法和物理性能测定方法 钼蓝光度法测定二氧化硅含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.29-2004 |
Chemical aNAlysismethods and determination of physical performance of alumina--Determination of an absorption index 氧化铝化学分析方法和物理性能测定方法 吸附指数的测定 |
China National Standards NA |
![]() English PDF |
GB/T 6609.28-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of the fine particle size distribution(less than 60μm)--Method using electroformed sieves 氧化铝化学分析方法和物理性能测定方法 小于60μm的细粉末粒度分布的测定 湿筛法 |
China National Standards NA |
![]() English PDF |
GB/T 6609.26-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of absolute density--Pycnometer method 氧化铝化学分析方法和物理性能测定方法 有效密度的测定 比重瓶法 |
China National Standards NA |
![]() English PDF |
GB/T 6609.25-2004 |
Chemical aNAlysismethods and determination of physical performance of alumina--Determination of untamped density 氧化铝化学分析方法和物理性能测定方法 松装密度的测定 |
China National Standards NA |
![]() English PDF |
GB/T 6609.24-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Measurement of the angle of repose 氧化铝化学分析方法和物理性能测定方法 安息角的测定 |
China National Standards NA |
![]() English PDF |
GB/T 6609.23-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Preparation andstorage of test samples 氧化铝化学分析方法和物理性能测定方法 试样的制备和贮存 |
China National Standards NA |
![]() English PDF |
GB/T 6609.22-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Sampling 氧化铝化学分析方法和物理性能测定方法 取样 |
China National Standards NA |
![]() English PDF |
GB/T 6609.21-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of gallium trioxide content--Butyrhodamine B spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 丁基罗丹明B分光光度法测定三氧化二镓含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.20-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of magnesia content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化镁含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.19-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of lithia content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锂含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.18-2004 |
Chemical aNAlysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 N,N-二甲基对苯二胺分光光度法测定硫酸根含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.17-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of phosphorus pentoxide content--Molybdenum blue spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 钼蓝分光光度法测定五氧化二磷含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.16-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 姜黄素分光光度法测定三氧化二硼含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.15-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of chlorine content--Ferric thiocyanate photometric method 氧化铝化学分析方法和物理性能测定方法 硫氰酸铁光度法测定氯含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.14-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of fluorine content--Lanthanum-alizarincomplexone spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 镧-茜素络合酮分光光度法测定氟含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.13-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of calcium oxide content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化钙含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.12-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of zinc oxide content--Flame atomic absorption spectrophotometricmethod 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化锌含量 |
China National Standards NA |
![]() English PDF |
GB/T 6609.11-2004 |
Chemical aNAlysis methods and determination of physical performance of alumina--Determination of manganous oxide content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定一氧化锰含量 |
China National Standards NA |
![]() 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 NA |
![]() English PDF |
GB/T 1819.9-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of tungsten trioxide content--The thiocyanate spectrophotometric method 锡精矿化学分析方法 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 1819.8-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of zinc content--Flame atomic absorption spectrometric method 锡精矿化学分析方法 锌量的测定 火焰原子吸收光谱法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.7-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of bismuth content--Flame atomicabsorption spectrometric method 锡精矿化学分析方法 铋量的测定 火焰原子吸收光谱法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.6-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of antimony content--The malachite green spectrometric method and the flame atomic absorption spectrometric method 锡精矿化学分析方法 锑量的测定 孔雀绿分光光度法和火焰原子吸收光谱法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.5-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of arsenic content--The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method 锡精矿化学分析方法 砷量的测定 砷锑钼蓝分光光度法和蒸馏分离-碘滴定法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.4-2004 |
Methodsfor chemical aNAlysis of tin concentrates--Determination of lead content--Flameatomic absorption spectrometric method and EDTA titrimetric method 锡精矿化学分析方法 铅量的测定 火焰原子吸收光谱法和EDTA滴定法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.3-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of iron content--The cerium sulfate titrimetric method 锡精矿化学分析方法 铁量的测定 硫酸铈滴定法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.2-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of tin content--The potassium iodate titrimetric method 锡精矿化学分析方法 锡量的测定 碘酸钾滴定法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.13-2004 |
Methodsfor chemical aNAlysis of tin concentrates--Determination of magnesium oxide andcalcium oxide contents--Flame atomic absorption spectrometric method 锡精矿化学分析方法 氧化镁、氧化钙量的测定 火焰原子吸收光谱法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.12-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method 锡精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.1-2004 |
Methods for chemical aNAlysisof tin concentrates--Determination of water content--The weighing method 锡精矿化学分析方法 水分量的测定 称量法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.11-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of aluminum oxide content--The chromazuzol S spectrophotometric method 锡精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法 |
China National Standards NA |
![]() English PDF |
GB/T 1819.10-2004 |
Methods for chemical aNAlysis of tin concentrates--Determination of sulphur content--The high frequency infrared absorption method and the combustion potassium iodate titrimetric method 锡精矿化学分析方法 硫量的测定 高频红外吸收法和燃烧-碘酸钾滴定法 |
China National Standards NA |
![]() English PDF |
GB/T 3984.2-2004 |
Power capacitors for induction heating installations--Part 2:Ageing test,destruction test and requirements for disconnecting interNAl fuses 感应加热装置用电力电容器 第2部分:老化试验、破坏试验和内部熔丝隔离要求 |
China National Standards NA |
![]() English PDF |
GB/T 19443-2004 |
Insulators for overhead lines with a nomiNAl voltage above 1000V--Ceramic or glass insulator units for d.c. systems--Difinitions,test methods and acceptance criteria 标称电压高于1000V的架空线路用绝缘子----直流系统用瓷或玻璃绝缘子元件----定义、试验方法和接收准则 |
China National Standards NA |
![]() English PDF |
GB/T 18802.21-2004 |
Low-voltage surge protective devices--Part 21:Surge protective devices connected to telecommunications and sigNAlling networks--Performance requirements and testing methods 低压电涌保护器 第21部分:电信和信号网络的电涌保护器(SPD)----性能要求和试验方法 |
China National Standards NA |
![]() English PDF |
GB/T 12162.3-2004 |
X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 3:Calibration of area and persoNAl dosemeters and the measurement of their response as a function of en 用于校准剂量仪和剂量率仪及确定其能量响应的 X和γ参考辐射 第3部分:场所剂量仪和个人剂量计的校准及其能量响应和角响应的测定 |
China National Standards NA |
![]() English PDF |
GB 16689-2004 |
RegioNAl flag of Hong Kong special administrativeregion 香港特别行政区区旗 |
China National Standards NA |
![]() English PDF |
GB 12983-2004 |
Standard color sample of NAtional flag 国旗颜色标准样品 |
China National Standards NA |
![]() English PDF |
GB 12982-2004 |
NAtional flag 国旗 |
China National Standards NA |
![]() English PDF |
GB/T 7920.16-2004 |
Road construction and mainteNAnce equipment--Chippings spreaders--Terminology and commercial specifications 道路施工与养护设备 石屑撒布机 术语和商业规格 |
China National Standards NA |
![]() English PDF |
GB/T 7920.14-2004 |
Road construction and mainteNAnce equipment--Bituminous binder spreaders/sprayers--Terminology and commercial specifications 道路施工与养护设备 沥青洒布车/喷洒机 术语和商业规格 |
China National Standards NA |
![]() English PDF |
GB/T 19427-2003 |
Method for the determiNAtion of rutin,myricetin,quercetin,kaempferol,apigenin,pinocembrin,chrysin,galangin contents in propolis--LC-MS-MS detection method and LC-UV detection method 蜂胶中芦丁、杨梅酮、槲皮素、莰菲醇、芹菜素、松属素、苛因、高良姜素含量的测定方法 液相色谱-串联质谱检测法和液相色谱-紫外检测法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.23-2003 |
Method for the determiNAtion of oxytetracycline,tetracycline,chlortetracycline,and doxycycline residues in honey--LC-MS-MS method 蜂蜜中土霉素、四环素、金霉素、强力霉素残留量的测定方法 液相色谱-串联质谱法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.22-2003 |
Method for the determiNAtion of fructose,glucose,sucrose,maltose contents in honey--Liquid chromatography refractive index detection method 蜂蜜中果糖、葡萄糖、蔗糖、麦芽糖含量的测定方法 液相色谱示差折光检测法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.21-2003 |
Method for the determiNAtion of chloramphenicol residues in honey--Enzyme linked immunosorbent assay method 蜂蜜中氯霉素残留量的测定方法 酶联免疫法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.20-2003 |
Method for the determiNAtion of chloramphenicol residues in honey--GC-MS method 蜂蜜中氯霉素残留量的测定方法 气相色谱-质谱法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.19-2003 |
Method for the determiNAtion of chloramphenicol residues in honey--LC-MS-MS method 蜂蜜中氯霉素残留量的测定方法 液相色谱-串联质谱法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.18-2003 |
Method for the determiNAtion of hydroxymethylfurfural in honey--HPLC-UV detection method 蜂蜜中羟甲基糠醛含量的测定方法 液相色谱-紫外检测法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.17-2003 |
Method for the determiNAtion of sixteen sulfonamides residues in honey--LC-MS-MS method 蜂蜜中16种磺胺残留量的测定方法 液相色谱-串联质谱法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.16-2003 |
Method for the determiNAtion of diastase number in honey--Spectrophotometric method 蜂蜜中淀粉酶值的测定方法 分光光度法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.15-2003 |
Method for the determiNAtion of electrical conduct-ivity in honey 蜂蜜电导率测定方法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.14-2003 |
Method for the determiNAtion of benzaldehyde residues in honey--HPLC-fluorescence detection method 蜂蜜中苯甲醛残留量的测定方法 液相色谱-荧光检测法 |
China National Standards NA |
![]() English PDF |
GB/T 18932.13-2003 |
Method for the determiNAtion of phenol residues in honey--HPLC-fluorescence detection method 蜂蜜中苯酚残留量的测定方法 高效液相色谱-荧光检测法 |
China National Standards NA |
![]() English PDF |
GB/T 19263-2003 |
Technical specification of transport of MPEG-2 sigNAls in SDH network MPEG-2信号在SDH网络中的传输技术规范 |
China National Standards NA |
![]() English PDF |
GB/T 19022-2003 |
Measurement maNAgement systems--Requirements for measurement processes and measuring equipment 测量管理体系 测量过程和测量设备的要求 |
China National Standards NA |
![]() English PDF |
GB/T 19424-2003 |
General rules of NAtural plant additives for feed 天然植物饲料添加剂通则 |
China National Standards NA |
![]() English PDF |
GB/T 19423-2003 |
DetermiNAtion of nicarbazin in feed--High performance liquid chromatography 饲料中尼卡巴嗪的测定 高效液相色谱法 |
China National Standards NA |
![]() English PDF |
GB/T 13884-2003 |
DetermiNAtion of cobalt in feed--Atomicabsorption spectroscopy 饲料中钴的测定 原子吸收光谱法 |
China National Standards NA |
![]() English PDF |
GB 19417-2003 |
DetoNAtor with shock-conducting tube 导爆管雷管 |
China National Standards NA |
![]() English PDF |
GB/T 19419-2003 |
Welding coordiNAtion--Tasks and responsibilities 焊接管理 任务与职责 |
China National Standards NA |
![]() English PDF |
GB/T 19416-2003 |
DetermiNAtion of juice content in Chinese hawthorn juice and its drinks 山楂汁及其饮料中果汁含量的测定 |
China National Standards NA |
![]() English PDF |
GB/T 2346-2003 |
Fluid power systems and components--NomiNAl pressures 流体传动系统及元件 公称压力系列 |
China National Standards NA |
![]() English PDF |
GB/T 15623.2-2003 |
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test methods for three-way directioNAl flow control valves 液压传动 电调制液压控制阀 第2部分:三通方向流量控制阀试验方法 |
China National Standards NA |
![]() English PDF |
GB/T 15623.1-2003 |
Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test methods for four-way directioNAl flow control valves 液压传动 电调制液压控制阀 第1部分:四通方向流量控制阀试验方法 |
China National Standards NA |
![]() English PDF |
GB/T 7213-2003 |
Fixed capacitors for use in electronic equipment--Part 15:SectioNAl specification--Fixed tantalum capacitors with non-solid or solid electrolyte 电子设备用固定电容器 第15部分:分规范 非固体或固体电解质钽电容器 |
China National Standards NA |
![]() English PDF |
GB/T 5993-2003 |
Fixed capacitors for use in electronic equipment--Part 4:SectioNAl specification--Aluminium electrolytic capacitors with solid and non-solid electrolyte 电子设备用固定电容器 第4部分:分规范 固体和非固体电解质铝电容器 |
China National Standards NA |
![]() English PDF |
GB/T 19403.1-2003 |
Semiconductor devices--Integrated circuits--Part 11:Section 1:InterNAl visual examination for semiconductor integrated circuits(excluding hybrid circuits) 半导体器件 集成电路 第11部分:第1篇:半导体集成电路 内部目检 (不包括混合电路) |
China National Standards NA |
![]() English PDF |
GB/T 19247.4-2003 |
Printed board assemblies--Part 4:SectioNAl specification--Requirements for terminal soldered assemblies 印制板组装 第4部分:分规范 引出端焊接组装的要求 |
China National Standards NA |
![]() English PDF |
GB/T 19247.3-2003 |
Printed board assemblies--Part 3:SectioNAl specification--Requirements for through-hole mount soldered assemblies 印制板组装 第3部分:分规范 通孔安装焊接组装的要求 |
China National Standards NA |
![]() English PDF |
GB/T 18910.2-2003 |
Liquid crystal and solid-state display devices--Part 2:Liquid crystal display modules sectioNAl specification 液晶和固态显示器件 第2部分:液晶显示模块分规范 |
China National Standards NA |
![]() English PDF |
GB/T 18311.5-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-5:ExamiNAtions and measurements--Wavelength dependence of attenuation 纤维光学互连器件和无源器件 基本试验和测量程序 第3-5部分:检查和测量 衰减对波长的依赖性 |
China National Standards NA |
![]() English PDF |
GB/T 18311.4-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-4:ExamiNAtions and measurements--Attenuation 纤维光学互连器件和无源器件 基本试验和测量程序 第3-4部分:检查和测量 衰减 |
China National Standards NA |
![]() English PDF |
GB/T 18311.40-2003 |
Fibre optic interconnecting devices and passivecomponents--Basic test and measurement procedures--Part 3-40:ExamiNAtions and measurements--Extinction ratio of a polarization maintaining(pm)fibre pigtailed connector 纤维光学互连器件和无源器件 基本试验和测量程序 第3-40部分:检查和测量 带保偏光纤尾纤连接器的消光比 |
China National Standards NA |
![]() English PDF |
GB/T 18311.34-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-34:ExamiNAtions and measurements--Attenuation of random mated connectors 纤维光学互连器件和无源器件 基本试验和测量程序 第3-34部分:检查和测量 随机配接连接器的衰减 |
China National Standards NA |
![]() English PDF |
GB/T 18311.1-2003 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-1:ExamiNAtions and measurements--Visual examination 纤维光学互连器件和无源器件 基本试验和测量程序 第3-1部分:检查和测量 外观检查 |
China National Standards NA |
![]() English PDF |
GB/T 17574.10-2003 |
Semiconductor devices--Integrated circuits--Part 2-10:Digital integrated circuits--Blank detail specification for integrated circuit dyNAmicread/write memories 半导体器件 集成电路 第2-10部分:数字集成电路 集成电路动态读/写存储器空白详细规范 |
China National Standards NA |
![]() English PDF |
GB/T 3382.1-2003 |
Technical requirements for group 3 facsimile apparatus used in public telephone network--Part 1:Standardization of group 3 facsimile termiNAls for document transmission 文件传真三类机在电话网中的互通技术条件 第1部分:用于文件传输的三类传真终端的标准化 |
China National Standards NA |
![]() English PDF |
GB/T 12690.9-2003 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method 稀土金属及其氧化物中非稀土杂质化学分析方法 氯量的测定 硝酸银比浊法 |
China National Standards NA |
![]() English PDF |
GB/T 12690.8-2003 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 钠量的测定 火焰原子吸收光谱法 |
China National Standards NA |
![]() English PDF |
GB/T 12690.7-2003 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 硅量的测定 钼蓝分光光度法 |
China National Standards NA |
![]() English PDF |
GB/T 12690.6-2003 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate,1,10-phenanthroline spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法 |
China National Standards NA |
![]() English PDF |
GB/T 12690.5-2003 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method--Determination of Co、M 稀土金属及其氧化物中非稀土杂质化学分析方法 铝、铬、锰、铁、钴、镍、铜、锌、铅的测定 电感耦合等离子体发射光谱法(方法1) 钴、锰、铅、镍、铜、锌、铝、铬的测定 电感耦合等离子 |
China National Standards NA |
![]() English PDF |
GB/T 12690.4-2003 |
Chemical aNAlysis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method 稀土金属及其氧化物中非稀土杂质化学分析方法 氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards NA |
![]() English PDF |
GB/T 12690.13-2003 |
Chemical aNAlysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum 稀土金属及其氧化物中非稀土杂质化学分析方法 钼、钨量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法 |
China National Standards NA |
![]() English PDF |
GB/T 12690.12-2003 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method 稀土金属及其氧化物中非稀土杂质化学分析方法 钍量的测定 偶氮胂III分光光度法和电感耦合等离子体质谱法 |
China National Standards NA |
![]() English PDF |
GB/T 12690.11-2003 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of magnesium content--Flame atomic absorptionspectrometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 镁量的测定 火焰原子吸收光谱法 |
China National Standards NA |
![]() English PDF |
GB/T 12690.10-2003 |
Chemical aNAlysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 磷量的测定 钼蓝分光光度法 |
China National Standards NA |
![]() English PDF |
GB/T 8828-2003 |
Antioxidant 4010NA 防老剂 4010NA |
China National Standards NA |
![]() English PDF |
GB/T 19361-2003 |
Wire electrical-discharge machines(UnidirectioNAl traveling type)--Testing of the accuracy 电火花线切割机(单向走丝型) 精度检验 |
China National Standards NA |
![]() English PDF |
GB/T 10611-2003 |
Industrial screens--DesigNAtion and nominal sizes of apertures 工业用网 标记方法与网孔尺寸系列 |
China National Standards NA |
![]() English PDF |
GB/T 606-2003 |
Chemical reagent--General method for the determiNAtion of water--Karl Fischer method 化学试剂 水分测定通用方法 卡尔·费休法 |
China National Standards NA |
![]() English PDF |
GB/T 19385.2-2003 |
Textile machinery and accessories--Heald frames--Part 2:Heald-carrying rod fixed directly on the frame stave--CoordiNAted dimensions 纺织机械与附件 综框 第2部分:穿综杆直接固定于综框横梁 相关尺寸 |
China National Standards NA |
![]() English PDF |
Find out:17008Items | To Page of: First -Previous-Next -Last | [139] [140] [141] [142] [143] [144] [145] |