Cart:
 |
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 7235-2004 |
Geometrical Product Specifications(GPS)--Methods for the assessment of departure from roundness--Measurement of variations in radius 产品几何量技术规范(GPS) 评定圆度误差的方法 半径变化量测量 |
China National Standards ethod |
 English PDF |
| GB/T 7220-2004 |
Geometrical Product Specifications(GPS)--Surface texture:Profile method--Surfaceroughness--Terminology--Measurement of surface roughness parameters 产品几何量技术规范(GPS) 表面结构 轮廓法 表面粗糙度 术语 参数测量 |
China National Standards ethod |
English PDF |
| GB/T 5847-2004 |
Dimensional chain--Methods of calculation 尺寸链 计算方法 |
China National Standards ethod |
English PDF |
| GB/T 4380-2004 |
Assessment of departure from roundness--Two-and three-point methods 圆度误差的评定 两点、三点法 |
China National Standards ethod |
English PDF |
| GB/T 19600-2004 |
Geometrical Product Specifications(GPS)--Surface texture:Profile method--Calibrationof contact(stylus)instruments 产品几何量技术规范(GPS) 表面结构 轮廓法 接触(触针)式仪器的校准 |
China National Standards ethod |
English PDF |
| GB/T 19067.2-2004 |
Geometrical Product Specifications(GPS)--Surface texture:Profile method--Measurement standards--Part 2:Software measurement standards 产品几何量技术规范(GPS) 表面结构 轮廓法测量标准 第2部分:软件测量标准 |
China National Standards ethod |
English PDF |
| GB/T 19599.2-2004 |
Testing method for fishing nets of synthetic fibre--Size of netting 合成纤维渔网片试验方法 网片尺寸 |
China National Standards ethod |
English PDF |
| GB/T 19599.1-2004 |
Testing method for fishing nets of synthetic fibre--Weight of netting 合成纤维渔网片试验方法 网片重量 |
China National Standards ethod |
English PDF |
| GB/T 19587-2004 |
Determination of the specific surface area of solids by gas adsorption using the BET method 气体吸附BET法测定固态物质比表面积 |
China National Standards ethod |
English PDF |
| GB/T 13221-2004 |
Nanometer powder--Determination of particle size distribution--Small angle X-ray scattering method 纳米粉末粒度分布的测定 X射线小角散射法 |
China National Standards ethod |
English PDF |
| GB/T 19563-2004 |
Experimental identification method for variety of soybean seed--ISSR 大豆种子品种鉴定实验方法 简单重复序列间区法 |
China National Standards ethod |
English PDF |
| GB/T 5822.2-2004 |
Test method of petroleum ether insolubles in lubricating oil for railway locomotive diesel engine 铁路内燃机车柴油机油 石油醚不溶物测定方法 |
China National Standards ethod |
English PDF |
| GB/T 19547-2004 |
Sensory analysis--Methodology--Magnitude estimation method 感官分析 方法学 量值估计法 |
China National Standards ethod |
English PDF |
| GB/T 7734-2004 |
Method for ultrasonic testing of clad steel plates 复合钢板超声波检验方法 |
China National Standards ethod |
English PDF |
| GB/T 5773-2004 |
The method of performance test for positive displacement refrigerant compressors 容积式制冷剂压缩机性能试验方法 |
China National Standards ethod |
English PDF |
| GB/T 10895-2004 |
Centrifuge and separator--Measurementmethod of mechanical vibration 离心机 分离机 机械振动测试方法 |
China National Standards ethod |
English PDF |
| GB/T 10894-2004 |
Determination method of noise emitted by separating machine 分离机械 噪声测试方法 |
China National Standards ethod |
English PDF |
| GB/T 13080-2004 |
Determination of lead in feeds--Method using atomic absorption spectrometry 饲料中铅的测定 原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 6379.2-2004 |
Accuracy(trueness and precision)of measurement methods and results--Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method 测量方法与结果的准确度(正确度与精密度) 第2部分:确定标准测量方法重复性与再现性的基本方法 |
China National Standards ethod |
English PDF |
| GB/T 6379.1-2004 |
Accuracy(trueness and precision)of measurement methods and results--Part 1:General principles and definitions 测量方法与结果的准确度(正确度与精密度) 第1部分:总则与定义 |
China National Standards ethod |
English PDF |
| GB/T 19514-2004 |
Passenger cars--Luggage compartments--Method of measuring reference volume 乘用车 行李舱 标准容积的测量方法 |
China National Standards ethod |
English PDF |
| GB/T 10066.4-2004 |
Test methods for electroheat installations--Part 4:Indirect resistance furnaces 电热设备的试验方法 第4部分:间接电阻炉 |
China National Standards ethod |
English PDF |
| GB/T 7584.1-2004 |
Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation 声学 护听器 第1部分:声衰减测量的主观方法 |
China National Standards ethod |
English PDF |
| GB/T 18696.1-2004 |
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio 声学 阻抗管中吸声系数和声阻抗的测量 第1部分:驻波比法 |
China National Standards ethod |
English PDF |
| GB/T 7735-2004 |
Steel tubes--The inspection method on eddy current test 钢管涡流探伤检验方法 |
China National Standards ethod |
English PDF |
| GB/T 2970-2004 |
Thicker steel plates--Method for ultrasonic inspection 厚钢板超声波检验方法 |
China National Standards ethod |
English PDF |
| GB/T 19498-2004 |
The static testing method and accepting technical comdition of the protective structures on agricultural and forestry tractors 农林拖拉机防护装置 静态试验方法和验收技术条件 |
China National Standards ethod |
English PDF |
| GB/T 19497-2004 |
Agricultural vehicles--Mechanical hook-type connections on towing vehicles--Test methods and requirements 农业车辆 牵引车上钩型机械连接装置 试验方法和要求 |
China National Standards ethod |
English PDF |
| GB/T 19500-2004 |
General rules for X-ray photoelectron spectroscopic analysis method X-射线光电子能谱分析方法通则 |
China National Standards ethod |
English PDF |
| GB/T 4297-2004 |
Inspection method for macrostructure of wrought magnesium alloy products 变形镁合金低倍组织检验方法 |
China National Standards ethod |
English PDF |
| GB/T 19494.2-2004 |
Mechanical sampling of coal--Part 2:Method for sample preparation 煤炭机械化采样 第2部分:煤样的制备 |
China National Standards ethod |
English PDF |
| GB/T 19494.1-2004 |
Mechanical sampling of coal--Part 1:Method for sampling 煤炭机械化采样 第1部分:采样方法 |
China National Standards ethod |
English PDF |
| GB/T 12689.9-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method 锌及锌合金化学分析方法 锑量的测定 原子荧光光谱法和火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 12689.8-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectrophotometric method 锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法 |
China National Standards ethod |
English PDF |
| GB/T 12689.6-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method 锌及锌合金化学分析方法 铅量的测定 示波极谱法 |
China National Standards ethod |
English PDF |
| GB/T 12689.5-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of iron content--The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method 锌及锌合金化学分析方法 铁量的测定 磺基水杨酸分光光度法和火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 12689.4-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method 锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法 |
China National Standards ethod |
English PDF |
| GB/T 12689.3-2004 |
The methods forchemical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method 锌及锌合金化学分析方法 镉量的测定 火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 12689.2-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of arsenic content--The atomic fluorescence spectrometer method 锌及锌合金化学分析方法 砷量的测定 原子荧光光谱法 |
China National Standards ethod |
English PDF |
| GB/T 12689.12-2004 |
The methods for chemical analysis of zinc and zinc alloys—The determination of lead, cadmium, iron, copper, tin, aluminium, arsenic, stibium, magnesium lanthanum and cerium contents—The inductively coupled plasma-optical emission spectrometric method 锌及锌合金化学分析方法 铅、镉、铁、铜、锡、铝、砷、锑、镁、镧、铈量的测定 电感耦合等离子体--发射光谱法 |
China National Standards ethod |
English PDF |
| GB/T 12689.11-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric method 锌及锌合金化学分析方法 镧、铈合量的测定 三溴偶氮胂分光光度法 |
China National Standards ethod |
English PDF |
| GB/T 12689.10-2004 |
The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method 锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法 |
China National Standards ethod |
English PDF |
| GB/T 19495.8-2004 |
Detection of genetically modified organisms and derived products--Protein based methods 转基因产品检测 蛋白质检测方法 |
China National Standards ethod |
English PDF |
| GB/T 19495.7-2004 |
Detection of genetically modified organisms and derived products--Methods for sampling and sample preparation 转基因产品检测 抽样和制样方法 |
China National Standards ethod |
English PDF |
| GB/T 19495.5-2004 |
Detection of genetically modified organisms and derived products--Quantitative nucleic acid based methods 转基因产品检测 核酸定量 PCR 检测方法 |
China National Standards ethod |
English PDF |
| GB/T 19495.4-2004 |
Detection of genetically modified organisms and derived products--Qualitative nucleic acid based methods 转基因产品检测 核酸定性 PCR 检测方法 |
China National Standards ethod |
English PDF |
| GB/T 19487-2004 |
Business process design method general specification for electronic government 电子政务业务流程设计方法 通用规范 |
China National Standards ethod |
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 ethod |
English PDF |
| GB/T 6730.57-2004 |
Iron ores--Determination of chromium content--Flame atomic absorption spectrometric method 铁矿石 铬含量的测定 火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 6730.56-2004 |
Iron ores--Determination of aluminum content--Flame atomic absorption spectrometric method 铁矿石 铝含量的测定 火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 6730.55-2004 |
Iron ores--Determination of tin content--Flame atomic absorption spectrometric method 铁矿石 锡含量的测定 火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 6730.54-2004 |
Iron ores--Determination of lead content--Flame atomic absorption spectrometric method 铁矿石 铅含量的测定 火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 6730.53-2004 |
Iron ores--Determination of zinc content--Flame atomic absorption spectrometric method 铁矿石 锌含量的测定 火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 6730.52-2004 |
Iron ores--Determination of cobalt content--Flame atomic absorption spectrometric method 铁矿石 钴含量的测定 火焰原子吸收光谱法 |
China National Standards ethod |
English PDF |
| GB/T 4296-2004 |
Inspection method for microstructure of wrought magnesium alloy 变形镁合金显微组织检验方法 |
China National Standards ethod |
English PDF |
| GB 19482-2004 |
Safety property requirements and test method for fuel tanks of motorcycles and mopeds 摩托车和轻便摩托车燃油箱安全性能要求和试验方法 |
China National Standards ethod |
English PDF |
| GB/T 6324.2-2004 |
Test method of organic chemical products--Part 2:Determination of dry residue after evaporation on a water bath for volatile organic liquids 有机化工产品试验方法 第2部分:挥发性有机液体水浴上蒸发后干残渣的测定 |
China National Standards ethod |
English PDF |
| GB/T 6324.1-2004 |
Test method of organic chemical products--Part 1:Water miscibility test of liquid organic chemical products 有机化工产品试验方法 第1部分:液体有机化工产品水混溶性试验 |
China National Standards ethod |
English PDF |
| GB/T 19475.2-2004 |
Micrographics--Methods of measuring image quality produced by aperture card scanners--Part 2:Quality criteria and control 缩微摄影技术 开窗卡扫描仪制作影像质量的测量方法 第2部分:质量要求和控制 |
China National Standards ethod |
English PDF |
| GB/T 19475.1-2004 |
Micrographics--Methods of measuring image quality produced by aperture card scanners--Part 1:Characteristics of the test images 缩微摄影技术 开窗卡扫描仪制作影像质量的测量方法 第1部分:测试影像的特征 |
China National Standards ethod |
English PDF |
| GB/T 1634.1-2004 |
Plastics--Determination of temperature of deflection under load--Part 1:General test method 塑料 负荷变形温度的测定 第1部分:通用试验方法 |
China National Standards ethod |
English PDF |
| GB/T 15324-2004 |
Test method of the physical properties for inner tube of aircraft tyres 航空轮胎内胎物理性能试验方法 |
China National Standards ethod |
English PDF |
| GB/T 3332-2004 |
Pulps--Determination of beatingdegree(Schopper-Riegler method) 纸浆 打浆度的测定(肖伯尔-瑞格勒法) |
China National Standards ethod |
English PDF |
| GB/T 210.2-2004 |
Specification and determination methods of sodium carbonate for industrial use--Part 2:Specification and determination methods 工业碳酸钠及其试验方法 第2部分:工业碳酸钠试验方法 |
China National Standards ethod |
English PDF |
| GB/T 19471.2-2004 |
Plastics piping systems--Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U)for use with PVC-U pipes--Test method for leaktightness under negative pressure 塑料管道系统 硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 负压密封试验方法 |
China National Standards ethod |
English PDF |
| GB/T 19471.1-2004 |
Plastics piping systems--Elastomeric-sealing-ring-type socket joints for use with unplasticized poly(vinyl chloride)(PVC-U)pipes--Test method forleaktighness under internal pressure and angular deflection 塑料管道系统 硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 偏角密封试验方法 |
China National Standards ethod |
English PDF |
| GB 210.1-2004 |
Specification and determination methods of sodium carbonate for industrial use--Part 1:sodium carbonate for industrial use 工业碳酸钠及其试验方法 第1部分:工业碳酸钠 |
China National Standards ethod |
English PDF |
| GB 19483-2004 |
Requirements and measurement methods of electromagnetic compatibility for cordless telephone 无绳电话的电磁兼容性要求及测量方法 |
China National Standards ethod |
English PDF |
| GB/T 19438.4-2004 |
Method of the real-time RT-PCRfor the detection of avian influenza virus subtype H9 H9亚型禽流感病毒荧光 RT-PCR 检测方法 |
China National Standards ethod |
English PDF |
| GB/T 19438.3-2004 |
Method of the real-time RT-PCRfor the detection of avian influenza virus subtype H7 H7亚型禽流感病毒荧光 RT-PCR 检测方法 |
China National Standards ethod |
English PDF |
| GB/T 19438.2-2004 |
Method of the real-time RT-PCRfor the detection of avian influenza virus subtype H5 H5亚型禽流感病毒荧光 RT-PCR 检测方法 |
China National Standards ethod |
English PDF |
| GB/T 19438.1-2004 |
Method of the real-time RT-PCR for the detection of avian influenza virus 禽流感病毒通用荧光 RT-PCR 检测方法 |
China National Standards ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
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 ethod |
English PDF |
| Find out:11416Items | To Page of: First -Previous-Next -Last | [90] [91] [92] [93] [94] [95] [96] |
+86-755-25831330
