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Preview [Offer PDF] BICSI EDCP 1st Edition, May 2019 young 2019-4-2 124 天天雨 5 day(s) ago
Preview [Offer PDF] BICSI 009 2019 Edition, 2019 Data Center Operations and Maintenance Best Practices cshuhua78 2019-4-16 144 天天雨 5 day(s) ago
Preview [Offer PDF] IEC 60749-18 2019 Edition, June 3, 2019 Semiconductor devices – Mechanical and climatic test methods – Part 18: Ionizing radiation (total dose) New cshuhua78 6 day(s) ago 150 sunjj 6 day(s) ago
Preview [Offer PDF] ISO/TS 21189 2019 Edition, June 3, 2019 Intelligent transport systems – Cooperative ITS – Test requirements and Protocol Implementation Conformance Statement (PICS) pro fo... New cshuhua78 6 day(s) ago 048 cshuhua78 6 day(s) ago
Preview [Offer PDF] IEC 60794-2-31 2019 Edition, June 3, 2019 Optical fibre cables – Part 2-31: Indoor cables – Detailed specification for optical fibre ribbon cables for use in premises cabling New airufei123 6 day(s) ago 033 airufei123 6 day(s) ago
Preview [Offer PDF] ISO 19085-10 2019 Edition, June 11, 2019 Woodworking machines – Safety – Part 10: Building site saws (contractor saws) (ISO 19085-10:2018) New cshuhua78 6 day(s) ago 037 cshuhua78 6 day(s) ago
Preview [Offer PDF] IEC 62892 2019 Edition, June 11, 2019 Extended thermal cycling of PV modules – Test procedure New cshuhua78 6 day(s) ago 043 cshuhua78 6 day(s) ago
Preview [Offer PDF] IEC 61952-1 2019 Edition, June 11, 2019 Insulators for overhead lines – Composite line post insulators for AC systems with a nominal voltage greater than 1 000 V – Part 1:... New cshuhua78 6 day(s) ago 030 cshuhua78 6 day(s) ago
Preview [Offer PDF] IEC 61892-5 2019 Edition, May 31, 2019 Mobile and fixed offshore units - Electrical installations Part 5: Mobile units New cshuhua78 6 day(s) ago 037 cshuhua78 6 day(s) ago
Preview [Offer PDF] IEC TR 62368-2 3rd Edition, May 2019 Audio/video, information and communication technology equipment – Part 2: Explanatory information related to IEC 62368-1:2018 (Document... Super.By 2019-5-21 155 hsh791116 7 day(s) ago
Preview [Offer PDF] IEC 60974-2 2019 Edition, May 31, 2019 Arc welding equipment Part 2: Liquid cooling systems cshuhua78 2019-6-12 047 cshuhua78 2019-6-12 09:09
Preview [Offer PDF] IEC 61892-6 2019 Edition, May 31, 2019 Mobile and fixed offshore units — Electrical installations Part 6: Installation cshuhua78 2019-6-12 054 cshuhua78 2019-6-12 09:08
Preview [Offer PDF] ISO 13606-1 2nd Edition, June 2019 Health informatics — Electronic health record communication — Part 1: Reference model cshuhua78 2019-6-12 053 cshuhua78 2019-6-12 09:08
Preview [Offer PDF] ISO/IEC 13818-1 7th Edition, June 2019 Information technology - Generic coding of moving pictures and associated audio information - Part 1: Systems cshuhua78 2019-6-12 053 cshuhua78 2019-6-12 09:08
Preview [Offer PDF] IEC 60076-22-3 2019 Edition, May 31, 2019 Power transformers Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers cshuhua78 2019-6-12 065 cshuhua78 2019-6-12 09:08
Preview [Offer PDF] IEC 61892-2 2019 Edition, May 31, 2019 Mobile and fixed offshore units - Electrical installations Part 2: System design cshuhua78 2019-6-12 050 cshuhua78 2019-6-12 09:07
Preview [Offer PDF] ISO/IEC 15693-3 2019 Edition, May 31, 2019 Cards and security devices for personal identification - Contactless vicinity objects Part 3: Anticollision and transmission protocol cshuhua78 2019-6-12 047 cshuhua78 2019-6-12 09:07
Preview [Offer PDF] IEC 62433-1 2019 Edition, May 31, 2019 EMC IC modelling Part 1: General modelling framework young 2019-6-12 051 young 2019-6-12 09:07
Preview [Offer PDF] IEC 60974-2 2019 Edition, May 31, 2019 Arc welding equipment Part 2: Liquid cooling systems cshuhua78 2019-6-11 015 cshuhua78 2019-6-11 10:52
Preview [Offer PDF] IEC 61892-6 2019 Edition, May 31, 2019 Mobile and fixed offshore units — Electrical installations Part 6: Installation fightting 2019-6-11 018 fightting 2019-6-11 10:52
Preview [Offer PDF] IEC 60974-5 2019 Edition, May 31, 2019 Arc welding equipment Part 5: Wire feeders cshuhua78 2019-6-11 015 cshuhua78 2019-6-11 10:51
Preview [Offer PDF] IEC 60793-1-31 2019 Edition, May 31, 2019 Optical fibres Part 1-31: Measurement methods and test procedures – Tensile strength cshuhua78 2019-6-11 018 cshuhua78 2019-6-11 10:51
Preview [Offer PDF] IEC 60825-12 2019 Edition, May 31, 2019 Safety of laser products Part 12: Safety of free space optical communication systems used for transmission of information cshuhua78 2019-6-11 017 cshuhua78 2019-6-11 10:50
Preview [Offer PDF] UL 60079-29-1 2nd Edition, May 31, 2019 UL Standard for Safety Explosive Atmospheres – Part 29-1: Gas Detectors – Performance Requirements of Detectors for Flammable Gases cshuhua78 2019-6-11 016 cshuhua78 2019-6-11 10:50
Preview [Offer PDF] ISO/IEC 13818-1 7th Edition, June 2019 Information technology - Generic coding of moving pictures and associated audio information - Part 1: Systems cshuhua78 2019-6-11 016 cshuhua78 2019-6-11 10:49
Preview [Offer PDF] ISO/IEC 30071-1 2019 Edition, June 30, 2019 Information technology — Development of user interface accessibility Part 1: Code of practice for creating accessible ICT product... cshuhua78 2019-6-11 019 cshuhua78 2019-6-11 10:49
Preview [Offer PDF] IEC 60747-18-1 2019 Edition, June 30, 2019 Semiconductor devices Part 18-1: Semiconductor bio sensors — Test method and data analysis for calibration of lens-free CMOS photo... cshuhua78 2019-6-11 014 cshuhua78 2019-6-11 10:48
Preview [Offer PDF] IEC TR 62926 2019 Edition, June 30, 2019 Medical electrical system – Guidelines for safe integration and operation of adaptive external-beam radiotherapy systems for real-ti... cshuhua78 2019-6-11 015 cshuhua78 2019-6-11 10:47
Preview [Offer PDF] ISO/IEC 18040 2019 Edition, June 30, 2019 Information technology — Computer graphics, image processing and environmental data representation — Live actor and entity repres... cshuhua78 2019-6-11 016 cshuhua78 2019-6-11 10:47
Preview [Offer PDF] IEC 60601-2-76 2019 Edition, June 30, 2019 Medical electrical equipment Part 2-76: Particular requirements for the basic safety and essential performance of low energy ionized... young 2019-6-11 013 young 2019-6-11 10:47
Preview [Offer PDF] SAE ARP510 Revision B, May 2019 Moment Weight of Turbine and Compressor Rotor Blades cshuhua78 2019-6-11 012 cshuhua78 2019-6-11 10:46
Preview [Offer PDF] SAE AIR6168 Revision A, May 2019 (R) Landing Gear Structural Health Monitoring young 2019-6-11 010 young 2019-6-11 10:45
Preview [Offer PDF] SAE AS21428 Revision E, May 2019 (R) BEARING, BALL, AIRFRAME ANTI-FRICTION, EXTRA LIGHT DUTY PRECISION cshuhua78 2019-6-11 011 cshuhua78 2019-6-11 10:45
Preview [Offer PDF] SAE AS7515 Revision A, May 2019 COUPLING ASSEMBLY, THREADLESS - FLEXIBLE, FIXED CAVITY, CURRENT CARRYING, SELF BONDING cshuhua78 2019-6-11 010 cshuhua78 2019-6-11 10:45
Preview [Offer PDF] SAE AMS4410 Revision A, May 2019 Aluminum Alloy Plate (7081-T7451) 7.2Zn - 1.5Cu - 2.0Mg - 0.10Zr Solution Heat Treated, Stress Relieved and Overaged young 2019-6-11 014 young 2019-6-11 10:20
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