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GB/T 38512-2020

Standard Number:GB/T 38512-2020 Standard Name:Aluminum and aluminum alloy tubes for the pressure vessel Chinese Name:压力容器用铝及铝合金管材 Standard Size:568K Published:2020-03-06 Implementation time:2021-02-01 File Format:PDF Introduction:本标准规定了压力容器用铝及铝合金管材的要求、试验方法、检验规则和标志、包装、运输、贮存及质量证明书与订货单(或合同)内容。本标准适用于压力容器用铝及铝合金管材(以下简称“管材”)。 This standard specifies the requirements, test methods, inspection rules, marks, packaging, transportation, storage,...

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GB/T 38519-2020

Standard Number:GB/T 38519-2020 Standard Name:Fire alarm system for rolling stock Chinese Name:机车车辆火灾报警系统 Standard Size:1.05M Published:2020-03-06 Implementation time:2020-10-01 File Format:PDF Introduction:This standard specifies terms and definitions, service conditions, system composition, technical requirements and parameters of fire alarm system...

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GB/T 38527-2020 pdf

Standard Number:GB/T 38527-2020 Standard Name:Technologic rules for calibration gas mixtures Chinese Name:校准混合气体技术通则 Standard Size:366K Published:2020-03-06 Implementation time:2021-02-01 File Format:PDF Introduction:This standard specifies the basic requirements, name, preparation, packaging, marking, storage, transportation and general technical requirements for use...

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GB 37485-2019

Standard Number:GB 37485-2019 Standard Name:Minimum allowable values of energy efficiency and energy efficiency grades for submersible mixers of wastewater Chinese Name:污水处理用潜水推流式搅拌机能效限定值及能效等级 Standard Size:225K File Format:PDF Introduction:This standard specifies the terms, definitions, energy efficiency grades, technical requirements and...

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CAN/CSA-ISO/IEC-9798-5:05

Standard Number:CAN/CSA-ISO/IEC-9798-5:05 Standard Name:Information technology — Security techniques — Entity authentication — Part 5: Mechanisms using zero-knowledge techniques Standard Size:21.4M File Format:PDF Introduction:Welcome to my website,today I share the standard called CAN/CSA-ISO/IEC-9798-5:05,which is free to download.Part of...

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IEEE 2780-2019 pdf

Standard Number:IEEE 2780-2019 Standard Name:IEEE Standard for Insulation-Piercing Connectors Standard Size:14M File Format:PDF Introduction:1.1 Scope This standard defines and describes the technical requirements, tests, inspection rules, sign, and package of insulation-piercing connectors (IPCs) used in aerial insulated...

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IEEE 754-2019 pdf

Standard Number:IEEE 754-2019 Standard Name:IEEE Standard for Floating-Point Arithmetic Size:54.2M Format:PDF Introduction:Developed by the Microprocessor Standards Committee of the IEEE Computer Society. First of all, IEEE 754-2019 replaces IEEE 754-2008. This standard specifies interchange and arithmetic formats...

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IEEE 754-2008 pdf

Standard Number:IEEE Std 754-2008 Standard Name:IEEE Standard for Floating-Point Arithmetic Size:3.74M Format:PDF Introduction:Just now I checked the relevant information on the Internet. IEEE Std 754-2008 has been replaced by IEEE Std 754-2019. This PDF file is free...

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IEEE 2030.8-2018 pdf

Standard Number:IEEE 2030.8-2018 Standard Name:IEEE Standard for the Testing of Microgrid Controllers Size:3.87M Format:PDF Introduction:A key element of microgrid operation is the microgrid controller and more specifically the energy management system. The reason for establishing a standard...

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ASTM D2683-14

Standard Number:ASTM D2683-14 Standard Name:Standard Specification for Socket-Type Polyethylene Fittings for Outside Diameter-Controlled Polyethylene Pipe and Tubing Size:2.38M Format:PDF Introduction:1 Scope 1.1 ASTM D2683-14 covers polyethylene socket-type fittings for use with outside diameter-controlled polyethylene pipe as specified...

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