GB 40164-2021.Automobiles and trailer-Specifications and test methods of brake part.1范围GB 40164规定了汽车和挂车制动系统用制动衬片、制动蹄片总成、衬块总...
GB/T 21548-2021.Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems.1范围GB/T 21548规定了光通信用高速直...
GB/T 37036.4-2021.Information technology-Biometrics used with mobile devices-Part 4:Iris.1范围GB/T 37036.4提出了应用于移动设备虹膜识别的系统构成和业务流程,规...
GB/T 15972.42-2021.Specifications for optical fibre test methods-Part 42: Measurement methods and test procedures for transmission characteristics-Chromatic dispersion.1范围GB/T 1...
GB/T 39914-2021.Variety genuineness and purity testing of main crops with SSR markers-Maize.1范围.GB/T 39914规定了玉米(Zea mays L.)品种真实性和品种纯度SSR分子标记...
GB/T 9966.15-2021.Test methods for natural stone-Part 15 : Determination of resistance ageing by salt mist.1范围GB/T 9966的本部分规定了天然石材耐盐雾老化强度试验...
DL/T 848.2-2018.General technical specification of high voltage test device Part 2: Power frequency high voltage test device.1范围DL/T 848.2规定了工频高压试验装置(以下简...
GB/T 39917-2021.Variety genuineness and purity testing of main crops with SSR markers-Rice.1范围GB/T 39917规定了稻(Oryza sativa L.)品种真实性和品种纯度SSR分子标记的...
GB/T 25000.30-2021.Systems and software engineering-Systems and software quality requirements and evaluation( SQuaRE)-Part 30: Quality requirements framework.1范围GB/T 25000的本部...
GB/T 40025-2021.RF technical requirements and test methods for 24 GHz vehicle radio equipment.1范围GB/T 40025规定了工作在24 GHz频段的车辆无线电设备的等效全向辐...
