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Standard Code | Standard Title | Standard Class | Order |
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GB/T 6730.45-2006 |
Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation 铁矿石 砷含量的测定 砷化氢分离-砷钼蓝分光光度法 |
China National Standards |
English PDF |
GB/T 6730.36-2016 |
Iron ores—Determination of cupper content—Flame atomic absorption spectrometric method 铁矿石 铜含量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
GB/T 6730.36-1986 |
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content 铁矿石化学分析方法 原子吸收分光光度法测定铜量 |
China National Standards |
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 |
English PDF |
GB/T 6730.3-1986 |
Methods for chemical analysis of iron ores--The gravimetric method for the determination of hygroscopic moisture content in analytical samples 铁矿石化学分析方法 重量法测定分析试样中吸湿水量 |
China National Standards |
English PDF |
GB/T 6730.28-2006 |
Iron ores―Determinaton of fluorine content―Ion-selective electrode method 铁矿石 氟含量的测定 离子选择电极法 |
China National Standards |
English PDF |
GB/T 6730.25-2006 |
Iron ores - Determination of total rare earth contents - Oxalate gravimetric method 铁矿石 稀土总量的测定 草酸盐重量法 |
China National Standards |
English PDF |
GB/T 6730.24-2006 |
Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA spectrophotometric method 铁矿石 稀土总量的测定 萃取分离-偶氮氯膦mA分光光度法 |
China National Standards |
English PDF |
GB/T 6730.23-2006 |
Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method 铁矿石 钛含量的测定 硫酸铁铵滴定法 |
China National Standards |
English PDF |
GB/T 6730.18-2006 |
Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method 铁矿石 磷含量的测定 钼蓝分光光度法 |
China National Standards |
English PDF |
GB/T 6730.17-2014 |
Iron ores―Determination of sulfur content―Combustion iodometric method 铁矿石 硫含量的测定 燃烧碘量法 |
China National Standards |
English PDF |
GB/T 6730.14-1986 |
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content 铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量 |
China National Standards |
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 |
English PDF |
GB/T 6730.1-2016 |
Iron ores—Preparation of predried test samples for chemical analysis 铁矿石 分析用预干燥试样的制备 |
China National Standards |
English PDF |
GB/T 6730.1-1986 |
Methods for chemical analysis of iron ores--Preparation of predried test samples for chemical analysis 铁矿石化学分析方法 分析用预干燥试样的制备 |
China National Standards |
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 |
English PDF |
GB/T 6730.10-2014 |
Iron ores―Determination of silicon content―Gravimetric methods 铁矿石 硅含量的测定 重量法 |
China National Standards |
English PDF |
GB/T 6728-2002 |
Cold formed steel hollow sections for general structure--Dimensions,shapes,weight and permissible deviations 结构用冷弯空心型钢 尺寸、外形、重量及允许偏差 |
China National Standards |
English PDF |
GB/T 6726-2008 |
Cold forming sectional steel for vehicles - Dimensions, shape, weight and tolerances 汽车用冷弯型钢尺寸、外形、重量及允许偏差 |
China National Standards |
English PDF |
GB/T 6725-2008 |
Cold forming steel sections 冷弯型钢 |
China National Standards |
English PDF |
GB/T 6723-2008 |
Cold forming sectional steel - Open sectional steel for general structure - Dimensions, shape, weight and permissible tolerances 通用冷弯开口型钢尺寸、外形、重量及允许偏差 |
China National Standards |
English PDF |
GB/T 672-2006 |
Chemical reagent - Magnesium chloride hexahydrate 化学试剂 六水合氯化镁(氯化镁) |
China National Standards |
English PDF |
GB/T 6721-1986 |
Statistical standard of economic losses from injury-fatal accidents of enterprise staff and workers 企业职工伤亡事故经济损失统计标准 |
China National Standards |
English PDF |
GB/T 67-2016 |
Slotted pan head screws 开槽盘头螺钉 |
China National Standards |
English PDF |
GB/T 67-2008 |
Slotted pan head screws - Product grade A 开槽盘头螺钉 |
China National Standards |
English PDF |
GB/T 6719-2009 |
Specifications for bag house 袋式除尘器技术要求 |
China National Standards |
English PDF |
GB/T 671-1998 |
Chemical reagent--Magnesium sulfate heptahydrate 化学试剂 硫酸镁 |
China National Standards |
English PDF |
GB/T 6706-2005 |
Determination of water Content of coking Phenol by cryoscopic method 焦化苯酚水分测定--结晶点下降法 |
China National Standards |
English PDF |
GB/T 6705-2008 |
Coking phenol 焦化苯酚 |
China National Standards |
English PDF |
GB/T 6702-2000 |
Naphthalene sulphuric acid test 萘酸洗比色试验方法 |
China National Standards |
English PDF |
GB/T 670-2007 |
Chemical reagent - Silver nitrate 化学试剂 硝酸银 |
China National Standards |
English PDF |
GB/T 6701-2005 |
Method for the determination of The non-volatile of naphthalene 萘不挥发物的测定方法 |
China National Standards |
English PDF |
GB/T 6699-2015 |
Coking naphthalene 焦化萘 |
China National Standards |
English PDF |
GB/T 6693-2009 |
Dyestuffs - Determination of the dusting behaviour 染料 粉尘飞扬性的测定 |
China National Standards |
English PDF |
GB/T 6692-2006 |
Resin finishing agent―Determination of relative density 树脂整理剂 相对密度的测定 |
China National Standards |
English PDF |
GB/T 669-1994 |
Chemical reagent--Strontium nitrate 化学试剂 硝酸锶 |
China National Standards |
English PDF |
GB/T 6691-2007 |
Resin finishing agent - Determination of refractive index 树脂整理剂 折射率的测定 |
China National Standards |
English PDF |
GB/T 6688-2008 |
Dyestuffs - Determination of relative strength and color difference - Instrumental method 染料 相对强度和色差的测定 仪器法 |
China National Standards |
English PDF |
GB/T 6687-2006 |
Glossary of dyestuff terms 染料名词术语 |
China National Standards |
English PDF |
GB/T 6686-2006 |
Classification of colours 染料分类 |
China National Standards |
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 |
English PDF |
GB/T 6684-2002 |
Chemical reagent--Hydrogen peroxide 30% 化学试剂 30%过氧化氢 |
China National Standards |
English PDF |
GB/T 6683-1997 |
Petroleum products--Determination of precision data in relation to methods of test 石油产品试验方法精密度数据确定法 |
China National Standards |
English PDF |
GB/T 6682-2008 |
Water for analytical laboratory use - Specification and test methods 分析实验室用水规格和试验方法 |
China National Standards |
English PDF |
GB/T 6681-2003 |
General rules for sampling gaseous chemical products 气体化工产品采样通则 |
China National Standards |
English PDF |
GB/T 6680-2003 |
General rules for sampling liquid chemical products 液体化工产品采样通则 |
China National Standards |
English PDF |
GB/T 6679-2003 |
General rules for sampling solid chemical products 固体化工产品采样通则 |
China National Standards |
English PDF |
GB/T 6678-2003 |
General principles for sampling chemical products 化工产品采样总则 |
China National Standards |
English PDF |
GB/T 6677-2008 |
Classification of cloth shoes 布鞋分类 |
China National Standards |
English PDF |
GB/T 6673-2001 |
Plastics film and sheeting--Determination of length and width 塑料薄膜和薄片长度和宽度的测定 |
China National Standards |
English PDF |
GB/T 6672-2001 |
Plastics film and sheeting--Determination of thickness by mechanical scanning 塑料薄膜和薄片厚度测定 机械测量法 |
China National Standards |
English PDF |
GB/T 667-1995 |
Chemical reagent--Zinc nitrate hexahydrate 化学试剂 六水合硝酸锌(硝酸锌) |
China National Standards |
English PDF |
GB/T 6671-2001 |
Thermoplastics pipes--Determination of longitudinal reversion 热塑性塑料管材 纵向回缩率的测定 |
China National Standards |
English PDF |
GB/T 6670-2008 |
Flexible cellular polymeric materials - Determination of resilience by ball rebound 软质泡沫聚合材料 落球法回弹性能的测定 |
China National Standards |
English PDF |
GB/T 6669-2008 |
Flexible cellular polymeric materials - Determination of compression set 软质泡沫聚合材料 压缩永久变形的测定 |
China National Standards |
English PDF |
GB/T 6667-1986 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section two:measurements in the antennas and passive repeaters 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第二节 天线和无源转向器的测量 |
China National Standards |
English PDF |
GB/T 6663.1-2007 |
Directly heated negative temperature coefficient thermistors - Part 1: Generic specification 直热式负温度系数热敏电阻器 第1部分:总规范 |
China National Standards |
English PDF |
GB/T 6662-1986 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量 |
China National Standards |
English PDF |
GB/T 666-2011 |
Chemical reagent - Zinc sulfate heptahydrate 化学试剂 七水合硫酸锌(硫酸锌) |
China National Standards |
English PDF |
GB/T 6661-1986 |
Nipples for insert earphones 插入式耳机的乳头状接头 |
China National Standards |
English PDF |
GB/T 6656-2008 |
D.C. ferrite permanent magnet motors 铁氧体永磁直流电动机 |
China National Standards |
English PDF |
GB/T 665-2007 |
Chemical reagent - Copper(Ⅱ) Sulfate pentahydrate 化学试剂 无水合硫酸铜(Ⅱ)(硫酸铜) |
China National Standards |
English PDF |
GB/T 6648-1986 |
Blank detail specification for semiconductor inte-grated circuit static read/write memories 半导体集成电路静态读/ 写存储器空白详细规范(可供认证用) |
China National Standards |
English PDF |
GB/T 6646-2008 |
Chrysotile asbestos test methods 温石棉试验方法 |
China National Standards |
English PDF |
GB/T 6645-2008 |
Granulated electric furnace phosphorous slag used for cement 用于水泥中的粒化电炉磷渣 |
China National Standards |
English PDF |
GB/T 6643-1986 |
General purpose rigid coaxial transmission lines and their associated flange connectors--Generic specification 通用硬同轴传输线及其法兰连接器总规范 |
China National Standards |
English PDF |
GB/T 664-2011 |
Chemical reagent - Iron(Ⅱ)sulfate heptahydrate 化学试剂 七水合硫酸亚铁(硫酸亚铁) |
China National Standards |
English PDF |
GB/T 6627-1986 |
Designations for lumbered synthetic quartz crystals 人造石英晶体棒材型号命名方法 |
China National Standards |
English PDF |
GB/T 6624-2009 |
Standard method for measuring the surface quality of polished silicon slices by visual inspection 硅抛光片表面质量目测检验方法 |
China National Standards |
English PDF |
GB/T 6621-2009 |
Testing methods for surface flatness of silicon slices 硅片表面平整度测试方法 |
China National Standards |
English PDF |
GB/T 6620-2009 |
Test method for measuring warp on silicon slices by noncontact scanning 硅片翘曲度非接触式测试方法 |
China National Standards |
English PDF |
GB/T 6619-2009 |
Test methods for bow of silicon wafers 硅片弯曲度测试方法 |
China National Standards |
English PDF |
GB/T 6618-2009 |
Test method for thickness and total thickness variation of silicon slices 硅片厚度和总厚度变化测试方法 |
China National Standards |
English PDF |
GB/T 6617-2009 |
Test method for measuring resistivity of silicon wafer using spreading resistance probe 硅片电阻率测定 扩展电阻探针法 |
China National Standards |
English PDF |
GB/T 6616-2009 |
Test methods for measuring resistivity of semiconductor wafers or sheet resistance of semiconductor films with a noncontact eddy-current gauge 半导体硅片电阻率及硅薄膜薄层电阻测试方法 非接触涡流法 |
China National Standards |
English PDF |
GB/T 6614-2014 |
Titanium and titanium alloy castings 钛及钛合金铸件 |
China National Standards |
English PDF |
GB/T 661-2011 |
Chemical reagent - Ammonium iron(II) sulfate hexahydrate 化学试剂 六水合硫酸铁(Ⅱ)铵(硫酸亚铁铵) |
China National Standards |
English PDF |
GB/T 6611-2008 |
Terminology and metallographs for titanium and titanium alloys 钛及钛合金术语和金相图谱 |
China National Standards |
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 |
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 |
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 |
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 |
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 |
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 |
English PDF |
GB/T 6609.37-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 37: Determination of the particles size content less then 20μm 氧化铝化学分析方法和物理性能测定方法 第37部分:粒度小于20μm颗粒含量的测定 |
China National Standards |
English PDF |
GB/T 6609.36-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 36: Determination of flow time 氧化铝化学分析方法和物理性能测定方法 第36部分:流动时间的测定 |
China National Standards |
English PDF |
GB/T 6609.35-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 35: Determination of specific surface area by nitrogen adsorption 氧化铝化学分析方法和物理性能测定方法 第35部分:比表面积的测定 氮吸附法 |
China National Standards |
English PDF |
GB/T 6609.34-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 34: Method of calculating alumina content 氧化铝化学分析方法和物理性能测定方法 第34部分:三氧化二铝含量的计算方法 |
China National Standards |
English PDF |
GB/T 6609.33-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 33: Determination of attrition index 氧化铝化学分析方法和物理性能测定方法 第33部分:磨损指数的测定 |
China National Standards |
English PDF |
GB/T 6609.32-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray diffraction 氧化铝化学分析方法和物理性能测定方法 第32部分:a-三氧化二铝含量的测定 X-射线衍射法 |
China National Standards |
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 |
English PDF |
GB/T 6609.31-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 31: Determination of angle of flow 氧化铝化学分析方法和物理性能测定方法 第31部分:流动角的测定 |
China National Standards |
English PDF |
GB/T 6609.30-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 30: X-ray fluorescence spectrometric method for the determination centent of trace elements 氧化铝化学分析方法和物理性能测定方法 第30部分:X射线荧光光谱法测定微量元素含量 |
China National Standards |
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 |
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 |
English PDF |
GB/T 6609.27-2009 |
Chemical analysis methods and determination of physical performance of alumina - Part 27: Partical size analysis - Method using electriformed sieves 氧化铝化学分析方法和物理性能测定方法 第27部分:粒度分析 筛分法 |
China National Standards |
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 |
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 |
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 |
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 |
English PDF |
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