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国际标准,IEC,ISO,IEEE,JIS,ANSI,AS,EU,BS,GOST,IEC,IEEE,ISA,JASO,JIS,NASM资源 (共32716 份)

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BS EN ISO 5171-2010 Gas welding equipment - Pressure gauges used in welding cutting and allied processes《气体焊接设备焊接，切割和相关工艺过程中使用的压力仪表》.pdf

下载积分： 10000 积分

BS EN ISO 5171-2010 Gas welding equipment - Pressure gauges used in welding cutting and allied processes《气体焊接设备焊接，切割和相关工艺过程中使用的压力仪表》.pdf

BS EN ISO 5167-5-2016 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Cone meters《在满流量圆截面管道中插入压差装置测量流体流.pdf

下载积分： 10000 积分

BS EN ISO 5167-5-2016 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Cone meters《在满流量圆截面管道中插入压差装置测量流体流.pdf

BS EN ISO 5167-4-2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Venturi tubes《用插入圆截面管道中的压差装置测量流体流.pdf

下载积分： 10000 积分

BS EN ISO 5167-4-2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Venturi tubes《用插入圆截面管道中的压差装置测量流体流.pdf

BS EN ISO 5167-3-2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Nozzles and Venturi nozzles《用插入圆截.pdf

下载积分： 10000 积分

BS EN ISO 5167-3-2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Nozzles and Venturi nozzles《用插入圆截.pdf

BS EN ISO 5167-2-2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Orifice plates《用插入圆截面管道中的压差装置测量.pdf

下载积分： 10000 积分

BS EN ISO 5167-2-2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Orifice plates《用插入圆截面管道中的压差装置测量.pdf

BS EN ISO 5167-1-2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - General principles and requirem.pdf

下载积分： 10000 积分

BS EN ISO 5167-1-2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - General principles and requirem.pdf

BS EN ISO 5136-2009 Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method《声学风机或其他空气移动装置辐射入管道中的声功率的测定管道法》.pdf

下载积分： 10000 积分

BS EN ISO 5136-2009 Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method《声学风机或其他空气移动装置辐射入管道中的声功率的测定管道法》.pdf

BS EN ISO 5135-1999 Acoustics - Determination of sound power levels of noise from air-terminal devices air-terminal units dampers and valves by measurement in a reverberation room《.pdf

下载积分： 10000 积分

BS EN ISO 5135-1999 Acoustics - Determination of sound power levels of noise from air-terminal devices air-terminal units dampers and valves by measurement in a reverberation room《.pdf

BS EN ISO 5089-2016 Textiles Preparation of laboratory test samples and test specimens for chemical testing《纺织品化学试验用实验室样品和试样的制备》.pdf

下载积分： 10000 积分

BS EN ISO 5089-2016 Textiles Preparation of laboratory test samples and test specimens for chemical testing《纺织品化学试验用实验室样品和试样的制备》.pdf

BS EN ISO 5084-1997 Textiles - Determination of thickness of textiles and textile products《纺织品织物和纺织品厚度的测定》.pdf

下载积分： 10000 积分

BS EN ISO 5084-1997 Textiles - Determination of thickness of textiles and textile products《纺织品织物和纺织品厚度的测定》.pdf

BS EN ISO 5080-1999 Sisal agricultural twines《剑麻农用绳》.pdf

下载积分： 10000 积分

BS EN ISO 5080-1999 Sisal agricultural twines《剑麻农用绳》.pdf

BS EN ISO 5079-1996 Textiles - Fibres - Determination of breaking force and elongation at break of individual fibres《纺织纤维单纤维断裂时断裂力和伸长率的测定》.pdf

下载积分： 10000 积分

BS EN ISO 5079-1996 Textiles - Fibres - Determination of breaking force and elongation at break of individual fibres《纺织纤维单纤维断裂时断裂力和伸长率的测定》.pdf

BS EN ISO 5077-2008 Textiles - Determination of dimensional change in washing and drying《纺织品洗涤和烘干后尺寸变化的测定》.pdf

下载积分： 10000 积分

BS EN ISO 5077-2008 Textiles - Determination of dimensional change in washing and drying《纺织品洗涤和烘干后尺寸变化的测定》.pdf

BS EN ISO 4957-2000 Tool steels《工具钢》.pdf

下载积分： 10000 积分

BS EN ISO 4957-2000 Tool steels《工具钢》.pdf

BS EN ISO 4946-2016 Steel and cast iron Determination of copper 2 2-Biquinoline spectrophotometric method《钢和铸铁铜的测定 2 2-双喹啉分光光度法》.pdf

下载积分： 10000 积分

BS EN ISO 4946-2016 Steel and cast iron Determination of copper 2 2-Biquinoline spectrophotometric method《钢和铸铁铜的测定 2 2-双喹啉分光光度法》.pdf

BS EN ISO 4945-2009 Steel - Determination of nitrogen content - Spectrophotometric method《钢氮含量的测定分光光度法》.pdf

下载积分： 10000 积分

BS EN ISO 4945-2009 Steel - Determination of nitrogen content - Spectrophotometric method《钢氮含量的测定分光光度法》.pdf

BS EN ISO 4938-2016 Steel and iron Determination of nickel content Gravimetric or titrimetric method《钢和铁镍含量的测定重量法或容量法》.pdf

下载积分： 10000 积分

BS EN ISO 4938-2016 Steel and iron Determination of nickel content Gravimetric or titrimetric method《钢和铁镍含量的测定重量法或容量法》.pdf

BS EN ISO 4934-2004 Steel and iron - Determination of sulfur content - Gravimetric method《钢和铁硫含量的测定重量分析法》.pdf

下载积分： 10000 积分

BS EN ISO 4934-2004 Steel and iron - Determination of sulfur content - Gravimetric method《钢和铁硫含量的测定重量分析法》.pdf

BS EN ISO 4921-2002 Knitting Basic concepts Vocabulary《针织基本概念词汇表》.pdf

下载积分： 10000 积分

BS EN ISO 4921-2002 Knitting Basic concepts Vocabulary《针织基本概念词汇表》.pdf

BS EN ISO 4920-2012 Textile fabrics Determination of resistance to surface wetting (spray test)《纺织织物表面抗湿性的测定(喷淋法)》.pdf

下载积分： 10000 积分

BS EN ISO 4920-2012 Textile fabrics Determination of resistance to surface wetting (spray test)《纺织织物表面抗湿性的测定(喷淋法)》.pdf

BS EN ISO 4895-2014 Plastics Liquid epoxy resins Determination of tendency to crystallize《塑料液态环氧树脂结晶倾向的测定》.pdf

下载积分： 10000 积分

BS EN ISO 4895-2014 Plastics Liquid epoxy resins Determination of tendency to crystallize《塑料液态环氧树脂结晶倾向的测定》.pdf

BS EN ISO 4892-3-2016 Plastics Methods of exposure to laboratory light sources Fluorescent UV lamps《塑料暴露于实验室光源的方法荧光紫外灯》.pdf

下载积分： 10000 积分

BS EN ISO 4892-3-2016 Plastics Methods of exposure to laboratory light sources Fluorescent UV lamps《塑料暴露于实验室光源的方法荧光紫外灯》.pdf

BS EN ISO 4892-2-2013 Plastics Methods of exposure to laboratory light sources Xenon-arc lamps《塑料实验室光源暴露方法氙弧灯》.pdf

下载积分： 10000 积分

BS EN ISO 4892-2-2013 Plastics Methods of exposure to laboratory light sources Xenon-arc lamps《塑料实验室光源暴露方法氙弧灯》.pdf

BS EN ISO 4892-1-2016 Plastics Methods of exposure to laboratory light sources General guidance《塑料实验室光源暴露法一般指南》.pdf

下载积分： 10000 积分

BS EN ISO 4892-1-2016 Plastics Methods of exposure to laboratory light sources General guidance《塑料实验室光源暴露法一般指南》.pdf

$BS EN ISO 489-1999 Plastics - Determination of refractive index《塑料反射指数的测定》.pdf$ 下载积分： 10000 积分

BS EN ISO 489-1999 Plastics - Determination of refractive index《塑料反射指数的测定》.pdf

BS EN ISO 4871-2009 Acoustics - Declaration and verification of noise emission values of machinery and equipment《声学机器和设备燥声发射值的声明和检测》.pdf

下载积分： 10000 积分

BS EN ISO 4871-2009 Acoustics - Declaration and verification of noise emission values of machinery and equipment《声学机器和设备燥声发射值的声明和检测》.pdf

BS EN ISO 4869-4-2000 Acoustics Hearing protectors Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs《声学听力保护器电平相关声音恢复耳罩的有效声压级测量》.pdf

下载积分： 10000 积分

BS EN ISO 4869-4-2000 Acoustics Hearing protectors Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs《声学听力保护器电平相关声音恢复耳罩的有效声压级测量》.pdf

BS EN ISO 4869-3-2007 Acoustics - Hearing protectors - Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture《声学听力保护器用声学试验器具测量耳罩式保护器的插入损耗》.pdf

下载积分： 10000 积分

BS EN ISO 4869-3-2007 Acoustics - Hearing protectors - Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture《声学听力保护器用声学试验器具测量耳罩式保护器的插入损耗》.pdf

BS EN ISO 4869-2-1995 Acoustics - Hearing protectors - Estimation of effective A-weighted sound pressure levels when hearing protectors are worn《声学听力保护器第2部分当佩戴听力保护器时对有效A-加权声压级的估.pdf

下载积分： 10000 积分

BS EN ISO 4869-2-1995 Acoustics - Hearing protectors - Estimation of effective A-weighted sound pressure levels when hearing protectors are worn《声学听力保护器第2部分当佩戴听力保护器时对有效A-加权声压级的估.pdf

BS EN ISO 4833-2-2013 Microbiology of food and animal feed Horizontal method for the enumeration of microorganisms Colony count at 30 degrees C by the surface plating technique《食品和.pdf

下载积分： 10000 积分

BS EN ISO 4833-2-2013 Microbiology of food and animal feed Horizontal method for the enumeration of microorganisms Colony count at 30 degrees C by the surface plating technique《食品和.pdf

BS EN ISO 4833-1-2013 Microbiology of the food chain Horizontal method for the enumeration of microorganisms Colony count at 30 degrees C by the pour plate technique《食物链的微生物学微生物计数.pdf

下载积分： 10000 积分

BS EN ISO 4833-1-2013 Microbiology of the food chain Horizontal method for the enumeration of microorganisms Colony count at 30 degrees C by the pour plate technique《食物链的微生物学微生物计数.pdf

BS EN ISO 483-2006 Plastics - Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at constant value《塑料使用水溶液进行调节和试验保持恒定湿度的小型密封容器》.pdf

下载积分： 10000 积分

BS EN ISO 483-2006 Plastics - Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at constant value《塑料使用水溶液进行调节和试验保持恒定湿度的小型密封容器》.pdf

BS EN ISO 4829-2-2016 Steels Determination of total silicon contents Reduced molybdosilicate spectrophotometric method Silicon contents between 0 01 % and 0 05 %《钢全硅量的测定硅钼蓝分光光度法 .pdf

下载积分： 10000 积分

BS EN ISO 4829-2-2016 Steels Determination of total silicon contents Reduced molybdosilicate spectrophotometric method Silicon contents between 0 01 % and 0 05 %《钢全硅量的测定硅钼蓝分光光度法 .pdf

BS EN ISO 4823-2015 Dentistry Elastomeric impression materials《牙科学弹性印模材料》.pdf

下载积分： 10000 积分

BS EN ISO 4823-2015 Dentistry Elastomeric impression materials《牙科学弹性印模材料》.pdf

BS EN ISO 4796-3-2001 Laboratory glassware Bottles Aspirator bottles《实验室玻璃器皿瓶吸气瓶》.pdf

下载积分： 10000 积分

BS EN ISO 4796-3-2001 Laboratory glassware Bottles Aspirator bottles《实验室玻璃器皿瓶吸气瓶》.pdf

BS EN ISO 4796-2-2001 Laboratory glassware Bottles Conical neck bottles《实验室玻璃器皿瓶锥形颈瓶》.pdf

下载积分： 10000 积分

BS EN ISO 4796-2-2001 Laboratory glassware Bottles Conical neck bottles《实验室玻璃器皿瓶锥形颈瓶》.pdf

BS EN ISO 4796-1-2016 Laboratory glassware Bottles Screw-neck bottles《实验室玻璃器皿瓶螺纹颈口瓶》.pdf

下载积分： 10000 积分

BS EN ISO 4796-1-2016 Laboratory glassware Bottles Screw-neck bottles《实验室玻璃器皿瓶螺纹颈口瓶》.pdf

BS EN ISO 4788-2005 Laboratory glassware - Graduated measuring cylinders《实验室玻璃器皿分度量筒》.pdf

下载积分： 10000 积分

BS EN ISO 4788-2005 Laboratory glassware - Graduated measuring cylinders《实验室玻璃器皿分度量筒》.pdf

BS EN ISO 4787-2011 Laboratory glassware Volumetric instruments Methods for testing of capacity and for use《实验室玻璃仪器容积测定仪器容量测试方法和使用方法》.pdf

下载积分： 10000 积分

BS EN ISO 4787-2011 Laboratory glassware Volumetric instruments Methods for testing of capacity and for use《实验室玻璃仪器容积测定仪器容量测试方法和使用方法》.pdf

BS EN ISO 4766-2011 Slotted set screws with flat point《开槽平端固定螺钉》.pdf

下载积分： 10000 积分

BS EN ISO 4766-2011 Slotted set screws with flat point《开槽平端固定螺钉》.pdf

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