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YD-T 4680-2024 电信网和互联网数据安全管控平台技术要求和测试方法（无水印正式版）.pdf
YD-T 4988-2024 多方数据共享服务数据安全技术框架（高清正式版）.pdf
上网行为管理.pdf
中国联通天线技术白皮书.pdf
中国联通重点产品白皮书.pdf
信息安全法律法规.pdf
分布式光伏电站的数据采集研究.pdf
对《建筑给水排水设计规范GB50015—2003》存在问题的探讨.pdf
我国关键信息基础设施密码防护的一点思考.pdf
最新渗透测试授权书.pdf
烧结用氮化硅粉末.pdf
砂石整形机报批稿.pdf
红蓝对抗中的近源渗透.pdf
运维中的数据安全维护技术.pdf
高效项目管理运作办公室PMO.pdf
GB 17918-2025 港口散粮装卸系统粉尘防爆安全规范.pdf
GB 28380-2025 微型计算机能效限定值及能效等级.pdf
GB 45247-2025 燃气-蒸汽联合循环发电机组单位产品能源消耗限额.pdf
GB-T 13511.2-2025 配装眼镜第2部分渐变焦定配眼镜.pdf
GB-T 14666-2025 分析化学术语.pdf
GB-T 17818-2025 饲料中维生素D3的测定高效液相色谱法.pdf
GB-T 20244-2025 光学纤维传像元件.pdf
GB-T 22283-2025 长白猪种猪.pdf
GB-T 23595.1-2025 LED用稀土荧光粉试验方法第1部分光谱的测定.pdf
GB-T 25020.1-2025 电气化铁路接触网支柱第1部分钢支柱.pdf
GB-T 25273-2025 液晶显示器 LCD 用薄膜雾度和透光率测定方法积分球法.pdf
GB-T 43707-2025 科学数据溯源元数据.pdf
GB-T 45125-2025 数字印刷材料用酚醛树脂软化点的测定显微熔点仪法.pdf
GB-T 45140-2025 红树林生态修复监测和效果评估技术指南.pdf
GB-T 45182-2025 基于泄漏率的管法兰用垫片参数测试方法.pdf
GB-T 45200-2025 饲料中新甲基橙皮苷二氢查耳酮的测定高效液相色谱法.pdf
GB-T 45207-2025 鸡遗传资源活体保护技术规范.pdf
GB-T 45216-2025 危险货物自反应物质和有机过氧化物包装件爆燃试验方法.pdf
GB-T 45221-2025 化学品 EASZY试验利用转基因 tg cyp19a1b GFP 斑马鱼胚胎通过雌激素受体检测内分泌活性物质.pdf
GB-T 45230-2025 数据安全技术机密计算通用框架.pdf
GB-T 45238-2025 化学品用虹鳟肝S9亚细胞组分测定体外固有清除率试验.pdf
GB-T 45265-2025 下肢假肢增材制造通用技术要求.pdf
GB-T 45271-2025 化学纤维儿茶素含量的测定高效液相色谱法.pdf
GB-T 45283.3-2025 工业控制系统人机接口组态文件交互第3部分扩展交互描述.pdf
GB-T 45287-2025 信息技术移动设备增强现实系统应用程序接口.pdf
GB-T 45309-2025 企业采购物资分类编码指南.pdf
GB-T 45326-2025 超粗晶粒硬质合金工程齿.pdf
GB-T 45330-2025 锂离子电池正极材料水分含量的测定卡尔费休库伦法.pdf
GB-T 45347-2025 信息技术网络空间资源分类和标识符编制规则.pdf
GB-T 45431-2025 法庭科学伪造人像检验系统评测.pdf
GB-T 6150.20-2025 钨精矿化学分析方法第20部分汞含量的测定固体进样直接测定法.pdf
IEC 60034-14 2018 RLV Rotating electrical machines - Part 14 Mechanical vibration of certain machines with shaft heights 56 mm and higher - Measurement evaluation and limits of vibration severity.pdf
IEC 60050-511 2018 International electrotechnical vocabulary - Part 511 Nano-enabled electrotechnical products and systems.pdf
IEC 60051-4 2018 Direct acting indicating analogue electrical measuring instruments and their accessories title - Part 4 Special requirements for frequency meters.pdf
IEC 60068-2-82 2019 Environmental testing - Part 2-82 Tests - Test Xw1 Whisker test methods for components and parts used in electronic assemblies.pdf
IEC 60076-22-1 2019 Power transformers - Part 22-1 Power transformer and reactor fittings Protective devices.pdf
IEC 60076-22-4 2019 Power transformers - Part 22-4 Power transformer and reactor fittings - Insulating liquid to water heat exchangers.pdf
IEC 60092-101 2018 Electrical installations in ships - Part 101 Definitions and general requirements.pdf
IEC 60122-4 2019 Quartz crystal units of assessed quality - Part 4 Crystal units with thermistors.pdf
IEC 60191-1 2018 Mechanical standardization of semiconductor devices - Part 1 General rules for the preparation of outline drawings of discrete devices .pdf
IEC 60268-3 2018 Sound system equipment - Part 3 Amplifiers.pdf
IEC 60286-5 2018 Packaging of components for automatic handling - Part 5 Matrix trays.pdf
IEC 60320-2-1 2018 Appliance couplers for household and similar general purposes - Part 2-1 Sewing machine couplers.pdf
IEC 60331-1 2018 RLV Tests for electric cables under fire conditions - Circuit integrity - Part 1 Test method for fire with shock at a temperature of at least 830 C for cables of rated voltage up to a.pdf
IEC 60332-3-21 2018 RLV Tests on electric and optical fibre cables under fire conditions - Part 3-21 Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A F-R.pdf
IEC 60332-3-25 2018 Tests on electric and optical fibre cables under fire conditions - Part 3-25 Test for vertical flame spread of vertically-mounted bunched wires or cables - Category D.pdf
IEC 60335-2-86 2018 Household and similar electrical appliances - Safety - Part 2-86 Particular requirements for electric fishing machines.pdf
IEC 60358-4 2018 Coupling capacitors and capacitor dividers - Part 4 DC and AC single-phase capacitor dividers.pdf
IEC 60364-7-722 2018 RLV Low-voltage electrical installations - Part 7-722 Requirements for special installations or locations - Supplies for electric vehicles.pdf
IEC 60375 2018 Conventions concerning electric circuits.pdf
IEC 60404-7 2019 Magnetic materials - Part 7 Method of measurement of the coercivity (up to 160 kA-m) of magnetic materials in an open magnetic circuit.pdf
IEC 60479-1 2018 Effects of current on human beings and livestock - Part 1 General aspects.pdf
IEC 60512-11-1 2019 Connectors for electrical and electronic equipment - Tests and measurements - Part 11-1 Climatic tests - Test 11a - Climatic sequence.pdf
IEC 60512-8-3 2018 Connectors for electrical and electronic equipment - Tests and measurements - Part 8-3 Static load tests (fixed connectors) - Test 8c Robustness of actuating lever .pdf
IEC 60601-2-39 2018 RLV Medical electrical equipment - Part 2-39 Particular requirements for basic safety and essential performance of peritoneal dialysis equipment.pdf
IEC 60695-6-2 2018 Fire hazard testing - Part 6-2 Smoke obscuration - Summary and relevance of test methods.pdf
IEC 60709 2018 Nuclear power plants - Instrumentation control and electrical power systems important to safety - Separation.pdf
IEC 60721-3-1 2018 Classification of environmental conditions - Part 3-1 Classification of groups of environmental parameters and their severities - Storage .pdf
IEC 60744 2018 Nuclear power plants - Instrumentation and control systems important to safety - Safety logic assemblies used in systems performing category A functions Characteristics and test methods.pdf
IEC 60747-5-5 2020 Semiconductor devices - Part 5-5 Optoelectronic devices - Photocouplers.pdf
IEC 60749-17 2019 Semiconductor devices - Mechanical and climatic test methods - Part 17 Neutron irradiation.pdf
IEC 60749-41 2020 Semiconductor devices - Mechanical and climatic test methods - Part 41 Standard reliability testing methods of non-volatile memory devices.pdf
IEC 60793-1-31 2019 Optical fibres - Part 1-31 Measurement methods and test procedures - Tensile strength.pdf
IEC 60793-1-49 2018 Optical fibres - Part 1-49 Measurement methods and test procedures - Differential mode delay.pdf
IEC 60794-2-30 2019 RLV Optical fibre cables - Part 2-30 Indoor cables - Family specification for optical fibre ribbon cables for use in terminated cable assemblies.pdf
IEC 60812 2018 Failure modes and effects analysis (FMEA and FMECA).pdf
IEC 60947-4-3 2020 Low-voltage switchgear and controlgear - Part 4-3 Contactors and motor-starters - Semiconductor controllers and semiconductor contactors for non-motor loads.pdf
IEC 60964 2018 Nuclear power plants - Control rooms - Design.pdf
IEC 60974-3 2019 Arc welding equipment - Part 3 Arc striking and stabilizing devices.pdf
IEC 60974-9 2018 Arc welding equipment - Part 9 Installation and use.pdf
IEC 61010-2-040 2020 RLV Safety requirements for electrical equipment for measurement control and laboratory use - Part 2-040 Particular requirements for sterilizers and washer-disinfectors used to tr.pdf
IEC 61010-2-081 2019 RLV Safety requirements for electrical equipment for measurement control and laboratory use - Part 2-081 Particular requirements for automatic and semi-automatic laboratory equipm.pdf
IEC 61051-1 2018 Varistors for use in electronic equipment - Part 1 Generic specification.pdf
IEC 61058-2-5 2018 Switches for appliances - Part 2-5 Particular requirements for change-over selectors.pdf
IEC 61125 2018 Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state.pdf
IEC 61158-3-19 2019 Industrial communication networks - Fieldbus specifications - Part 3-19 Data-link layer service definition - Type 19 elements.pdf
IEC 61158-4-25 2019 Industrial communication networks - Fieldbus specifications - Part 4-25 Data-link layer protocol specification - Type 25 elements.pdf
IEC 61158-5-25 2019 Industrial communication networks - Fieldbus specifications - Part 5-25 Application layer service definition - Type 25 elements.pdf
IEC 61169-63 2020 Radio frequency connectors - Part 63 Sectional specification - RF coaxial connectors with inner diameter of outer conductor 6 5 mm (0 256 in) with bayonet lock - Characteristic imped.pdf
IEC 61189-5-504 2020 Test methods for electrical materials printed boards and other interconnection structures and assemblies - Part 5-504 General test methods for materials and assemblies - Process i.pdf
IEC 61223-3-6 2020 Evaluation and routine testing in medical imaging departments - Part 3-6 Acceptance and constancy tests - Imaging performance of mammographic X-ray equipment used in a mammographic .pdf
IEC 61238-1-2 2018 Compression and mechanical connectors for power cables - Part 1-2 Test methods and requirements for insulation piercing connectors for power cables for rated voltages up to 1 kV (U .pdf
IEC 61249-2-46 2018 Materials for printed boards and other interconnecting structures - Part 2-46 Reinforced base materials clad and unclad - Non-halogenated epoxide non-woven-woven E-glass reinforced.pdf
IEC 61290-4-4 2018 Optical amplifiers - Test methods - Part 4-4 Gain transient parameters - Single channel optical amplifiers with gain control.pdf
IEC 61340-4-5 2018 RLV Electrostatics - Part 4-5 Standard test methods for specific applications - Methods for characterizing the electrostatic protection of footwear and flooring in combination with .pdf
IEC 61400-27-2 2020 Wind energy generation systems - Part 27-2 Electrical simulation models - Model validation.pdf
IEC 61496-2 2020 Safety of machinery - Electro-sensitive protective equipment - Part 2 Particular requirements for equipment using active opto-electronic protective devices (AOPDs).pdf
IEC 61643-352 2018 Components for low-voltage surge protection - Part 352 Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs).pdf
IEC 61747-40-5 2018 Liquid crystal display devices - Part 40-5 Mechanical testing of display cover glass for mobile devices - Strength against dynamic impact by a sharp object with the specimen rigidl.pdf
IEC 61757 2018 Fibre optic sensors - Generic specification .pdf
IEC 61788-24 2018 Superconductivity - Part 24 Critical current measurement - Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires.pdf
IEC 61820-1 2019 Electrical installations for aeronautical ground lighting at aerodromes - Part 1 Fundamental principles.pdf
IEC 61853-4 2018 Photovoltaic (PV) module performance testing and energy rating - Part 4 Standard reference climatic profiles.pdf
IEC 61892-1 2019 RLV Mobile and fixed offshore units - Electrical installations - Part 1 General requirements and conditions.pdf
IEC 61892-5 2019 Mobile and fixed offshore units - Electrical installations - Part 5 Mobile units.pdf
IEC 61897 2020 Overhead lines - Requirements and tests for Aeolian vibration dampers.pdf
IEC 61938 2018 RLV Multimedia systems - Guide to the recommended characteristics of analogue interfaces to achieve interoperability (GMT).pdf
IEC 61991 2019 Railway applications - Rolling stock - Protective provisions against electrical hazards.pdf
IEC 62026-1 2019 Low-voltage switchgear and controlgear - Controller-device interfaces (CDIs) - Part 1 General rules.pdf
IEC 62047-32 2019 Semiconductor devices - Micro-electromechanical devices - Part 32 Test method for the nonlinear vibration of MEMS resonators.pdf
IEC 62106-3 2018 Radio data system (RDS) - VHF-FM sound broadcasting in the frequency range from 64 0 MHz to 108 0 MHz - Part 3 Usage and registration of Open Data Applications (ODAs).pdf
IEC 62148-19 2019 Fibre optic active components and devices - Package and interface standards - Part 19 Photonic chip scale package.pdf
IEC 62153-4-17 2018 Metallic cables and other passive components - Test methods Part 4-17 Electromagnetic compatibility (EMC) - Reduction Factor.pdf
IEC 62236-1 2018 RLV Railway applications - Electromagnetic compatibility - Part 1 General .pdf
IEC 62236-3-2 2018 RLV Railway applications - Electromagnetic compatibility - Part 3-2 Rolling stock - Apparatus .pdf
IEC 62239-1 2018 Process management for avionics - Management plan - Part 1 Preparation and maintenance of an electronic components management plan.pdf
IEC 62311 2019 Assessment of electronic and electrical equipment related to human exposure restrictions for electromagnetic fields (0 Hz to 300 GHz).pdf
IEC 62343-3-4 2018 Dynamic modules - Part 3-4 Performance specification templates - Multicast optical switches.pdf
IEC 62386-207 2018 Digital addressable lighting interface - Part 207 Particular requirements for control gear - LED modules (device type 6).pdf
IEC 62386-218 2018 Digital addressable lighting interface - Part 218 Particular requirements for control gear - Dimming curve selection (device type 17).pdf
IEC 62386-222 2018 Digital addressable lighting interface - Part 222 Particular requirements for control gear - Thermal lamp protection (device type 21).pdf
IEC 62435-3 2020 Electronic components - Long-term storage of electronic semiconductor devices - Part 3 Data.pdf
IEC 62443-4-1 2018 Security for industrial automation and control systems - Part 4-1 Secure product development lifecycle requirements.pdf
IEC 62505-3-1 2020 Railway applications - Fixed installations - Particular requirements for AC switchgear - Part 3-1 Measurement control and protection devices for specific use in AC tractions systems.pdf
IEC 62541-5 2020 RLV OPC Unified Architecture - Part 5 Information Model.pdf
IEC 62576 2018 RLV Electric double-layer capacitors for use in hybrid electric vehicles - Test methods for electrical characteristics.pdf
IEC 62610-2 2018 Mechanical structures for electrical and electronic equipment - Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 series - Part 2 Method for the determination.pdf
IEC 62631-3-11 2018 Dielectric and resistive properties of solid insulating materials - Part 3-11 Determination of resistive properties (DC Methods) - Volume resistance and volume resistivity - Method.pdf
IEC 62660-2 2018 Secondary lithium-ion cells for the propulsion of electric road vehicles - Part 2 Reliability and abuse testing.pdf
IEC 62677-3-103 2019 Heat-shrinkable low and medium voltage moulded shapes - Part 3 Specification for individual materials - Sheet 103 Heat-shrinkable polyolefin conductive moulded shapes for medium v.pdf
IEC 62684 2018 Interoperability specifications of common external power supply (EPS) for use with data-enabled mobile telephones.pdf
IEC 62731 2018 Text-to-speech for television - General requirements.pdf
IEC 62779-4 2020 Semiconductor devices - Semiconductor interface for human body communication - Part 4 Capsule endoscope.pdf
IEC 62790 2020 RLV Junction boxes for photovoltaic modules - Safety requirements and tests.pdf
IEC 62841-3-9 2020 Electric motor-operated hand-held tools transportable tools and lawn and garden machinery - Safety - Part 3-9 Particular requirements for transportable mitre saws.pdf
IEC 62884-3 2018 Measurement techniques of piezoelectric dielectric and electrostatic oscillators - Part 3 Frequency aging test methods.pdf
IEC 62887 2018 Nuclear power plants - Instrumentation systems important to safety - Pressure transmitters Characteristics and test methods.pdf
IEC 62888-5 2018 Railway applications - Energy measurement on board trains - Part 5 Conformance test.pdf
IEC 62891 2020 Maximum power point tracking efficiency of grid connected photovoltaic inverters.pdf
IEC 62899-202-3 2019 Printed electronics - Part 202-3 Materials - Conductive ink - Measurement of sheet resistance of conductive films - Contactless method.pdf
IEC 62899-303-1 2018 Printed electronics - Part 303-1 Equipment - Roll-to-roll printing - Mechanical dimensions.pdf
IEC 62902 2019 Secondary cells and batteries - Marking symbols for identification of their chemistry.pdf
IEC 62932-1 2020 Flow battery energy systems for stationary applications - Part 1 Terminology and general aspects.pdf
IEC 62945 2018 Radiation protection instrumentation - Measuring the imaging performance of X-ray computed tomography (CT) security-screening systems.pdf
IEC 62951-4 2019 Semiconductor devices - Flexible and stretchable semiconductor devices - Part 4 Fatigue evaluation for flexible conductive thin film on the substrate for flexible semiconductor device.pdf
IEC 62951-7 2019 Semiconductor devices - Flexible and stretchable semiconductor devices - Part 7 Test method for characterizing the barrier performance of thin film encapsulation for flexible organic .pdf
IEC 62961 2018 Insulating liquids Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method.pdf
IEC 62969-2 2018 Semiconductor devices - Semiconductor interface for automotive vehicles - Part 2 Efficiency evaluation methods of wireless power transmission using resonance for automotive vehicles s.pdf
IEC 62973-1 2018 Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 1 General requirements.pdf
IEC 62988 2018 Nuclear power plants - Instrumentation and control systems important to safety - Selection and use of wireless devices.pdf
IEC 63011-3 2018 Integrated circuits - Three dimensional integrated circuits - Part 3 Model and measurement conditions of through-silicon via.pdf
IEC 63068-1 2019 Semiconductor devices - Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices - Part 1 Classification of defects.pdf
IEC 63075 2019 Superconducting AC power cables and their accessories for rated voltages from 6 kV to 500 kV - Test methods and requirements.pdf
IEC 63093-5 2018 Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 5 EP-cores and associated parts for use in inductors and transformers.pdf
IEC 63093-8 2018 Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 8 E-cores.pdf
IEC 63150-1 2019 Semiconductor devices - Measurement and evaluation methods of kinetic energy harvesting devices under practical vibration environment - Part 1 Arbitrary and random mechanical vibratio.pdf
IEC ACEE 01 2018 IEC Advisory Committee on energy efficiency (ACEE) - Introduction to ACEE work.pdf
IEC PAS 61076-2-010 2020 Connectors for electrical and electronic equipment - Product requirements - Part 2-010 Circular connectors - Detail specification for push-pull connectors with locking mechani.pdf
IEC SRD 62913-2-1 2019 Generic smart grid requirements - Part 2-1 Grid related domains.pdf
IEC SRD 62913-2-4 2019 Generic smart grid requirements - Part 2-4 Electric transportation related domain.pdf
IEC SRD 63234-2 2020 Economic evaluation of active assisted living services - Part 2 Example of use - Monitoring patients with chronic diseases.pdf
IEC TR 61000-4-40 2020 Electromagnetic compatibility (EMC) - Part 4-40 Testing and measurement techniques - Digital methods for the measurement of power quantities of modulated or distorted signals.pd.pdf
IEC TR 61340-5-2 2018 Electrostatics - Part 5-2 Protection of electronic devices from electrostatic phenomena - User guide -p .pdf
IEC TR 61511-4 2020 Functional safety - Safety instrumented systems for the process industry sector - Part 4 Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2.pdf
IEC TR 61850-90-4 2020 Communication networks and systems for power utility automation - Part 90-4 Network engineering guidelines.pdf
IEC TR 62240-1 2018 RLV Process management for avionics - Electronic components capability in operation - Part 1 Temperature uprating.pdf
IEC TR 62351-90-2 2018 Power systems management and associated information exchange Data and communications security Part 90-2 Deep packet inspection of encrypted communications.pdf
IEC TR 62595-1-4 2020 Display lighting unit - Part 1-4 Glass light guide plate.pdf
IEC TR 62697-2 2018 Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 2 Test method for quantitative determination of total corrosi.pdf
IEC TR 62878-2-7 2019 Device embedding assembly technology - Part 2-7 Guidelines - Accelerated stress testing of passive embedded circuit boards.pdf
IEC TR 62977-2-4 2018 Electronic displays - Part 2-4 Transparent displays - Overview of application scenarios.pdf
IEC TR 63082-1 2020 Intelligent device management - Part 1 Concepts and terminology.pdf
IEC TR 63139 2018 Explanation of the mathematical addition of working voltages insulation between circuits and use of PELV in TC 34 standards.pdf
IEC TR 63164-2 2020 Reliability of industrial automation devices and systems - Part 2 System reliability.pdf
IEC TR 63194 2019 Guidance on colour coding of optical fibre cables.pdf
IEC TS 60076-23 2018 Power transformers - Part 23 DC magnetic bias suppression devices.pdf
IEC TS 60904-13 2018 Photovoltaic devices - Part 13 Electroluminescence of photovoltaic modules.pdf
IEC TS 61994-4-1 2018 RLV Piezoelectric dielectric and electrostatic devices and associated materials for frequency control selection and detection - Glossary - Part 4-1 Piezoelectric materials - Synt.pdf
IEC TS 62257-8-1 2018 Recommendations for renewable energy and hybrid systems for rural electrification - Part 8-1 Selection of batteries and battery management systems for stand-alone electrification.pdf
IEC TS 62312-1-1 2018 Guideline for synchronization of audio and video - Part 1-1 Measurement methods for synchronization of audio and video equipment and systems - General.pdf
IEC TS 62351-100-1 2018 Power systems management and associated information exchange - Data and communications security - Part 100-1 Conformance test cases for IEC TS 62351-5 and IEC TS 60870-5-7.pdf
IEC TS 62600-30 2018 Marine energy - Wave tidal and other water current converters - Part 30 Electrical power quality requirements.pdf
IEC TS 62607-4-8 2020 Nanomanufacturing - Key control characteristics - Part 4-8 Nano-enabled electrical energy storage - Determination of water content in electrode nanomaterials Karl Fischer method..pdf
IEC TS 62738 2018 Ground-mounted photovoltaic power plants - Design guidelines and recommendations.pdf
IEC TS 62862-3-3 2020 Solar thermal electric plants - Part 3-3 Systems and components - General requirements and test methods for solar receivers.pdf
IEC TS 62933-3-1 2018 Electrical energy storage (EES) systems - Part 3-1 Planning and performance assessment of electrical energy storage systems - General specification.pdf
IEC TS 62989 2018 Primary optics for concentrator photovoltaic systems.pdf
IEC TS 63014-1 2018 High voltage direct current (HVDC) power transmission - System requirements for DC-side equipment - Part 1 Using line-commutated converters.pdf
IEC TS 63042-201 2018 UHV AC transmission systems - Part 201 UHV AC substation design.pdf
IEC TS 63064 2018 Graphical symbols for diagrams - Guidance on design for standardization in IEC 60617.pdf
IEC TS 63164-1 2020 Reliability of industrial automation devices and systems - Part 1 Assurance of automation devices reliability data and specification of their source.pdf
IEC-PAS 63086-3-1 2023 Household and similar electrical air cleaning appliances Methods for measuring the performance Part 3-1 Method for assessing the reduction rate of key bioaerosols by portable .pdf
ISO 10215 2018 Anodizing of aluminium and its alloys Visual determination of image clarity of anodic oxidation coatings Chart scale method.pdf
ISO 10256-1 2024 Protective equipment for use in ice hockey Part 1 General requirements.pdf
ISO 10256-4 2024 Protective equipment for use in ice hockey Part 4 Head and face protectors for goalkeepers.pdf