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ISO22041:2019 专业用冷藏柜和柜.性能和能耗Refrigerated storage cabinets and counters for professional use - Performance and energy consumption

ISO22036-2024 环境固体基质-使用电感耦合等离子体发射光谱法(ICP-OES)测定元素Environmental solid matrices-Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES)

ISO22034-1:2007 钢丝和钢丝制品第1部分:一般试验方法 Steel wire and wire products - Part 1: General test methods

ISO21987:2017 眼科光学眼镜镜Ophthalmic optics - Mounted spectacle lenses

ISO21940-11:2016 机械振动--刚性转子的平衡质量要求--第1部分:允许残余不平衡的测定Mechanical vibration -- Rotor balancing -- Part 11: Procedures and tolerances for rotors with rigid behaviour

ISO21920-3:2021 产品几何技术规范(GPS)表面结构:轮廓第3部分:规范操作Geometrical product specifications (GPS) - Surface texture: Profile - Part 3: Specification operators

ISO21915-2:2020 纺织品一些纤维素纤维(莱赛尔,铜氨纤维)及其共混物的定性和定量分析第2部分: 光学显微镜法对共混物进行定量分析Textiles-Qualitative and quantitative analysis of some cellulose fibres (lyocell,cupro) and their blends-Part 2: Blend quantification using light microscopy method

ISO21915-1:2020 纺织品一些纤维素纤维(Lyocell,Cupro)及其共混物的定性和定量分析第1部分: 用扫描电子显微镜和光谱分析方法进行纤维识别Textiles-Qualitative and quantitative analysis of some cellulose fibres (lyocell,cupro) and their blends-Part 1: Fibre identification using scanning electron microscopy and spectral analysis methods

ISO21809-3:2016/Amd1:2020(E) 石油天然气工业-埋地或水下输送系统外涂层-第3部分:补口涂层Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings - Amendment 1: Introduction of mesh-backed coating systems

ISO21809-3:2016 石油天然气工业管道输送系统用的埋地管道和水下管道的外防腐层第3部分:补口涂层 Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings

ISO21809-2:2014 石油天然气工业-埋地或水下输送系统外涂层-第2部分:单层熔结环氧涂层Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 2: Single layer fusion-bonded epoxy coatings

ISO21809-1:2018 石油天然气工业-埋地或水下输送系统外涂层-第1部分:聚烯烃涂层(3PE和3PP)Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP)

ISO2179:1986 锡镍合金电镀层规范和试验方法Electroplated coatings of tin-nickel alloy -- Specification and test methods

ISO2178:2016 磁性基体上非磁性覆盖层覆盖层厚度测量Non-magnetic coatings on magnetic substrates - Measurement of coating thickness - Magnetic method

ISO2177:2003 金属覆盖层-覆盖层厚度测量-阳极溶解库仑法Metallic coatings -- Measurement of coating thickness -- Coulometric method by anodic dissolution

ISO2176-1995/Amd1-2020 石油产品-润滑脂-滴点的测定Petroleum products - Lubricating grease - Determination of dropping point Amendment 1

ISO21755-2:2020 摩托车蒸发排放物的测量方法第2部分:渗透试验程序Motorcycles - Measurement method for evaporative emissions - Part 2: Permeation test procedure

ISO21755-1:2019 摩托车蒸发排放测量方法第1部分:使用SHED测试程序的测量方法Motorcycles - Measurement method for evaporative emissions - Part 1: SHED test procedure

ISO21702:2019 塑料和其他无孔材料表面抗病毒活性的测定Measurement of antiviral activity on plastics and other non-porous surfaces

ISO21669:2005 钢丝绳旋转性能测定Steel wire ropes -- Determination of rotational properties

ISO21627-2:2009 塑料环氧树脂氯含量的测定第2部分:易皂化氯Plastics Epoxy resins Determination of chlorine content Part 2: Easily saponifiable chlorine Second Edition

ISO21627-1:2009 塑料环氧树脂氯含量的测定第1部分:无机氯Plastics Epoxy resins Determination of chlorine content Part 1: Inorganic chlorine Second Edition

ISO21610:2009 金属和合金腐蚀.奥体不锈钢晶粒间易受腐蚀性的加速腐蚀试验验Corrosion of metals and alloys -- Accelerated corrosion test for intergranular corrosion susceptibility of austenitic stainless steels

ISO2160:1998 石油产品铜片腐蚀试验法Petroleum products - Corrosiveness to copper - Copper strip test

ISO21561-2:2024 溶液聚合型丁苯橡胶微观结构的测定第2部分:ATR法 Styrene-butadiene rubber (SBR) - Determination of the microstructure of solution-polymerized SBR - Part 2: Fourier transform infrared spectrometry (FTIR) with attenuated total reflection (ATR) method

ISO21561-1:2015 溶液聚合型丁苯橡胶微观结构的测定第1部分:1H-NMR 和IR 涂膜法 Styrene-butadiene rubber (SBR) - Determination of the microstructure of solution-polymerized SBR - Part 1: 1H-NMR and IR with cast-film method

ISO2151:2004 声学压缩机和直空泵噪声试验规范工程法(2级)Acoustics -- Noise test code for compressors and vacuum pumps -- Engineering method (Grade 2)

ISO21507:2010 土方机械非金属燃油箱的性能要求Earth-moving machinery Performance requirements for non-metallic fuel tanks Second Edition

ISO21501-4:2018 粒度分布的测定 - 单粒子光相互作用方法 - 第4部分:清洁空间的光散射空气粒子计数器Determination of particle size distribution - Single particle light interaction methods - Part 4: Light scattering airborne particle counter for clean spaces

ISO21498-2:2024 电动道路车辆.电压B级系统和部件的电气规范和试验.第2部分:部件的电气试验 Electrically propelled road vehicles - Electrical specifications and tests for voltage class B systems and components - Part 2: Electrical tests for components

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