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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 4333.6-1988 |
Methods for chemical analysis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content 硅铁化学分析方法 二苯基碳酰二肼光度法测定铬量 |
China National Standards |
 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 |
English PDF |
| GB/T 4333.3-1988 |
Methods for chemical analysisof ferrosilicon--The potassium periodate photometric method for the determination of manganese content 硅铁化学分析方法 高碘酸钾光度法测定锰量 |
China National Standards |
English PDF |
| GB/T 4333.2-1988 |
Methods for chemical analysisof ferrosilicon--The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content 硅铁化学分析方法 铋磷钼蓝光度法测定磷量 |
China National Standards |
English PDF |
| GB/T 4333.1-1984 |
Methods for chemical analysis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content 硅铁化学分析方法 高氯酸脱水重量法测定硅量 |
China National Standards |
English PDF |
| GB/T 4333.10-1990 |
Methods for chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content 硅铁化学分析方法 红外线吸收法测定碳量 |
China National Standards |
English PDF |
| GB/T 4331-2003 |
Test methods for agricultural trailer 农用挂车试验方法 |
China National Standards |
English PDF |
| GB/T 4330-2003 |
Agricultural trailer 农用挂车 |
China National Standards |
English PDF |
| GB/T 4329-2001 |
Tractor and machinery for agriculture and forestry--Linch pins and spring pins--Dimensions and requirements 农林拖拉机和机具 锁销和弹性销 尺寸和要求 |
China National Standards |
English PDF |
| GB/T 4327-2008 |
Equipment for fire protection and fire fighting graphical symbols for fire protection plans-specification 消防技术文件用消防设备图形符号 |
China National Standards |
English PDF |
| GB/T 4326-2006 |
Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient 非本征半导体单晶霍尔迁移率和霍尔系数测量方法 |
China National Standards |
English PDF |
| GB/T 4325.9-2013 |
Methods for chemical analysis of molybdenum - Part 9: Determination of nickel content - Dimethylglyoxime spectrophotometry and flame atomic absorption spectrometry 钼化学分析方法 第9部分：镍量的测定 丁二酮肟分光光度法和火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.8-2013 |
Methods for chemical analysis of molybdenum - Part 8: Determination of cobalt content - 5-Cl-PADAB spectrophotometry and flame atomic absorption spectrometry 钼化学分析方法 第8部分：钴量的测定 钴试剂分光光度法和火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.7-2013 |
Methods for chemical analysis of molybdenum - Part 7: Determination of iron content - 1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第7部分：铁量的测定 邻二氮杂菲分光光度法和电感耦合等离子体发射光谱法 |
China National Standards |
English PDF |
| GB/T 4325.6-2013 |
Methods for chemical analysis of molybdenum - Part 6: Determination of arsenic content - Atomic fluorescence spectrometry 钼化学分析方法 第6部分：砷量的测定 原子荧光光谱法 |
China National Standards |
English PDF |
| GB/T 4325.5-2013 |
Methods for chemical analysis of molybdenum - Part 5: Determination of antimony content - Atomic fluorescence spectrometry 钼化学分析方法 第5部分：锑量的测定 原子荧光光谱法 |
China National Standards |
English PDF |
| GB/T 4325.4-2013 |
Methods for chemical analysis of molybdenum - Part 4: Determination of tin content - Atomic fluorescence spectrometry 钼化学分析方法 第4部分：锡量的测定 原子荧光光谱法 |
China National Standards |
English PDF |
| GB/T 4325.3-2013 |
Methods for chemical analysis of molybdenum - Part 3: Determination of bismuth content - Atomic fluorescence spectrometry 钼化学分析方法 第3部分：铋量的测定 原子荧光光谱法 |
China National Standards |
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 |
English PDF |
| GB/T 4325.25-2013 |
Methods for chemical analysis of molybdenum - Part 25: Determination of hydrogen content - Intert gas fusion infrared absorption method/thermal conductivity method 钼化学分析方法 第25部分：氢量的测定 惰气熔融红外吸收法/热导法 |
China National Standards |
English PDF |
| GB/T 4325.24-2013 |
Methods for chemical analysis of molybdenum - Part 24: Determination of tungsten content - Inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第24部分:钨量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4325.23-2013 |
Methods for chemical analysis of molybdenum - Part 23: Determination of oxygen and nitrogen contents - Inert gas fusion-infrared absorption and thermal conductivity method 钼化学分析方法 第23部分：氧量和氮量的测定 惰气熔融红外吸收法-热导法 |
China National Standards |
English PDF |
| GB/T 4325.22-2013 |
Methods for chemical analysis of molybdenum - Part 22：Determination of phosphorus content - Molybdenum blue spectrophotometry 钼化学分析方法 第22部分：磷量的测定 钼蓝分光光度法 |
China National Standards |
English PDF |
| GB/T 4325.2-2013 |
Methods for chemical analysis of molybdenum - Part 2: Determination of cadmium content - Flame atomic absorption spectrometry 钼化学分析方法 第2部分：镉量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.21-2013 |
Methods for chemical analysis of molybdenum - Part 21: Determination of carbon content and sulfur content - High frequency combustion-infrared absorption method 钼化学分析方法 第21部分：碳量和硫量的测定 高频燃烧红外吸收法 |
China National Standards |
English PDF |
| GB/T 4325.20-2013 |
Methods for chemical analysis of molybdenum - Part 20: Determination of manganese content - Flame atomic absorption spectrometry 钼化学分析方法 第20部分：锰量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.19-2013 |
Methods for chemical analysis of molybdenum - Part 19: Determination of chromium content - Diphenylcarbazide spectrophotometry 钼化学分析方法 第19部分：铬量的测定 二苯基碳酰二肼分光光度法 |
China National Standards |
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 |
English PDF |
| GB/T 4325.17-2013 |
Methods for chemical analysis of molybdenum - Part 17: Determination of titanium content - Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第17部分：钛量的测定 二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4325.16-2013 |
Methods for chemical analysis of molybdenum - Part 16: Determination of potassium content - Flame atomic absorption spectrometry 钼化学分析方法 第16部分：钾量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.15-2013 |
Methods for chemical analysis of molybdenum - Part 15: Determination of sodium content - Flame atomic absorption spectrometry 钼化学分析方法 第15部分：钠量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.14-2013 |
Methods for chemical analysis of molybdenum - Part 14: Determination of magnesium content - Flame atomic absorption spectrometry 钼化学分析方法 第14部分：镁量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.13-2013 |
Methods for chemical analysis of molybdenum - Part 13: Determination of calcium content - Flame atomic absorption spectrometry 钼化学分析方法 第13部分：钙量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.12-2013 |
Methods for chemical analysis of molybdenum - Part 12: Determination of silicon content - Inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第12部分：硅量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4325.1-2013 |
Methods for chemical analysis of molybdenum - Part 1: Determination of lead content - Graphite furnace atomic absorption spectrometry 钼化学分析方法 第1部分：铅量的测定 石墨炉原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4325.11-2013 |
Methods for chemical analysis of molybdenum - Part 11: Determination of aluminum content - Chromazurol S spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第11部分：铝量的测定 铬天青S分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4325.10-2013 |
Methods for chemical analysis of molybdenum - Part 10: Determination of copper content - Flame atomic absorption spectrometry 钼化学分析方法 第10部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.9-2012 |
Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry 钨化学分析方法 第9部分：镉量的测定 电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.8-2008 |
Methods for chemical analysis of tungsten - Determination of nickel content - The inductively coupled plasma atomic emission spectrometry 、 flame atomic absorption spectrometry and dimethylglyoxime gravimetry 钨化学分析方法 镍量的测定 电感耦合等离子体原子发射光谱法、火焰原子吸收光谱法和丁二酮肟重量法 |
China National Standards |
English PDF |
| GB/T 4324.7-2012 |
Methods for chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第7部分：钴量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4324.6-2012 |
Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry 钨化学分析方法 第6部分：铁量的测定 邻二氮杂菲分光光度法 |
China National Standards |
English PDF |
| GB/T 4324.5-2012 |
Methods for chemical analysis of tungsten - Part 5: Determination of arsenic content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第5部分：砷量的测定 氢化物原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.4-2012 |
Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第4部分：锑量的测定 氢化物原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.3-2012 |
Methods for chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第3部分：锡量的测定 氢化物原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.28-2012 |
Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry 钨化学分析方法 第28部分：钼量的测定 硫氰酸盐分光光度法 |
China National Standards |
English PDF |
| GB/T 4324.27-2012 |
Methods for chemical analysis of tungsten - Part 27:：Determination of carbon content - High frequency combustion-infrared absorption method 钨化学分析方法 第27部分：碳量的测定 高频燃烧红外吸收法 |
China National Standards |
English PDF |
| GB/T 4324.26-2012 |
Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry 钨化学分析方法 第26部分：氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法 |
China National Standards |
English PDF |
| GB/T 4324.25-2012 |
Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method 钨化学分析方法 第25部分：氧量的测定 脉冲加热惰气熔融-红外吸收法 |
China National Standards |
English PDF |
| GB/T 4324.24-2012 |
Methods for chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry 钨化学分析方法 第24部分：磷量的测定 钼蓝分光光度法 |
China National Standards |
English PDF |
| GB/T 4324.23-2012 |
Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method 钨化学分析方法 第23部分：硫量的测定 燃烧电导法和高频燃烧红外吸收法 |
China National Standards |
English PDF |
| GB/T 4324.22-2012 |
Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第22部分：锰量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4324.2-2012 |
Methods for chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第2部分：铋量的测定 氢化物原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.21-2012 |
Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第21部分：铬量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards |
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 |
English PDF |
| GB/T 4324.19-2012 |
Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry 钨化学分析方法 第19部分：钛量的测定 二安替比林甲烷分光光度法 |
China National Standards |
English PDF |
| GB/T 4324.18-2012 |
Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry 钨化学分析方法 第18部分：钾量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.17-2012 |
Methods for chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry 钨化学分析方法 第17部分：钠量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.16-2012 |
Methods for chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method 钨化学分析方法 第16部分：灼烧损失量的测定 重量法 |
China National Standards |
English PDF |
| GB/T 4324.15-2008 |
Methods for chemical analysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry 钨化学分析方法 镁量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4324.14-2012 |
Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method 钨化学分析方法 第14部分：氯化挥发后残渣量的测定 重量法 |
China National Standards |
English PDF |
| GB/T 4324.13-2008 |
Methods for chemical analysis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry 钨化学分析方法 钙量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4324.12-2012 |
Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry 钨化学分析方法 第12部分：硅量的测定 氯化-钼蓝分光光度法 |
China National Standards |
English PDF |
| GB/T 4324.1-2012 |
Methods for chemical analysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry 钨化学分析方法 第1部分：铅量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4324.11-2012 |
Methods for chemical analysis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第11部分：铝量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards |
English PDF |
| GB/T 4324.10-2012 |
Methods for chemical analysis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry 钨化学分析方法 第10部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards |
English PDF |
| GB/T 4323-2002 |
Pin coupling with elastic sleeve 弹性套柱销联轴器 |
China National Standards |
English PDF |
| GB/T 4315.2-2009 |
Optical transfer function - Part 2: Directives of measurement 光学传递函数 第2部分：测量导则 |
China National Standards |
English PDF |
| GB/T 4315.1-2009 |
Optical transfer function - Part 1: Terminology and symbol 光学传递函数 第1部分：术语、符号 |
China National Standards |
English PDF |
| GB/T 4314-2000 |
Getter terms 吸气剂术语 |
China National Standards |
English PDF |
| GB/T 4313-2014 |
Information technology―Office equipment―General specification for fabric printing ribbons for dot matrix printers 信息技术 办公设备 针式打印机用编织打印色带通用规范 |
China National Standards |
English PDF |
| GB/T 4312.3-1987 |
Technical parameters and measuring methods for FM broadcasting transmitters of dual programmes 调频广播发射机技术参数和测量方法 双节目 |
China National Standards |
English PDF |
| GB/T 4312.2-1984 |
Technical parameters and measuring methods for FM stereophonic broadcasting transmitters with supplementary channel 调频广播发射机技术参数和测量方法 立体声带附加信道 |
China National Standards |
English PDF |
| GB/T 4312.1-1984 |
Technical parameters and measuring methods for FM broadcasting transmitters--Monophonic and stereophonic 调频广播发射机技术参数和测量方法 单声和立体声 |
China National Standards |
English PDF |
| GB/T 4311-2000 |
Technical specifications for FM sound broadcasting at VHF 米波调频广播技术规范 |
China National Standards |
English PDF |
| GB/T 4310-1984 |
Vanadium 钒 |
China National Standards |
English PDF |
| GB/T 4309-2009 |
Classification and designation for powder metallurgy materials 粉末冶金材料分类和牌号表示方法 |
China National Standards |
English PDF |
| GB/T 4307-2005 |
Lifting hook-Nomenclature 起重吊钩 术语 |
China National Standards |
English PDF |
| GB/T 4301-2008 |
Marine electromagnetic logs 船用电磁计程仪 |
China National Standards |
English PDF |
| GB/T 4300-2007 |
Ships and marine technology - Marine gyro-compasses 船舶与海上技术 船用陀螺罗经 |
China National Standards |
English PDF |
| GB/T 4299-2008 |
Symbols for ships’ ventilation system 船舶通风系统图形符号 |
China National Standards |
English PDF |
| GB/T 4298-1984 |
The activation analysis method for the determination of elemental impurities in semiconductor silicon materials 半导体硅材料中杂质元素的活化分析方法 |
China National Standards |
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 |
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 |
English PDF |
| GB/T 4295-2008 |
Tungsten carbide powder 碳化钨粉 |
China National Standards |
English PDF |
| GB/T 4294-2010 |
Aluminium hydroxide 氢氧化铝 |
China National Standards |
English PDF |
| GB/T 4292-2007 |
Aluminium fluoride 氟化铝 |
China National Standards |
English PDF |
| GB/T 4291-2007 |
Synthetic cryolite 冰晶石 |
China National Standards |
English PDF |
| GB/T 4288-2008 |
Household and similar electrical washing machine 家用和类似用途电动洗衣机 |
China National Standards |
English PDF |
| GB/T 4273-2000 |
Terminololgy of integrated barge 分节驳术语 |
China National Standards |
English PDF |
| GB/T 4272-2008 |
General principles for thermal insulation technique of equipment and pipes 设备及管道绝热技术通则 |
China National Standards |
English PDF |
| GB/T 4271-2007 |
Test methods for the thermal performance of solar collectors 太阳能集热器热性能试验方法 |
China National Standards |
English PDF |
| GB/T 4270-1999 |
Graphical symbols and letter codes for thermal engineering in the technical documentation 技术文件用热工图形符号与文字代号 |
China National Standards |
English PDF |
| GB/T 4269.5-2003 |
Portable forestry machinery--Symbols for operator controls and other displays 便携式林业机械 操作者控制符号和其他标记 |
China National Standards |
English PDF |
| GB/T 4269.4-2014 |
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment―Symbols for operator controls and other displays―Part 4: Symbols for forestry machinery 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第4部分：林业机械用符号 |
China National Standards |
English PDF |
| GB/T 4269.3-2000 |
Tractors，machinery for agriculture and forestry，powered lawn and garden equipment--Symbols for operator controls and other displays--Part 3:Symbols for powered lawn and garden equipment 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第3部分:草坪和园艺动力机械用符号 |
China National Standards |
English PDF |
| GB/T 4269.2-2000 |
Tractors，machinery for agriculture and forestry，powered lawn and garden equipment--Symbols for operator controls and otherdisplays--Part 2:Symbols for agricultural tractors and machinery 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第2部分:农用拖拉机和机械用符号 |
China National Standards |
English PDF |
| GB/T 4269.1-2000 |
Tractors，machinery for agriculture and forestry，powered lawn and garden equipment--Symbols for operator controls and other displays--Part 1:Common symbols 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第1部分:通用符号 |
China National Standards |
English PDF |
| GB/T 4267-2004 |
Rotating tools with parallel shanks--Diameters of shanks and sizes of driving squares 直柄回转工具 柄部直径和传动方头的尺寸 |
China National Standards |
English PDF |
| GB/T 4266-2004 |
Detachable pilots for use with counterbores and countersinks 锪钻用可换导柱 |
China National Standards |
English PDF |
| GB/T 4265-2004 |
90°Countersinks with pilots--Technical requirements 带导柱90°锥面锪钻 技术条件 |
China National Standards |
English PDF |
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