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GB-T 17248.1-2022 声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则
ISO 4948-1 1982 Steels Classification Part 1 Classification of steels into unalloyed and alloy steels based on chemical composition.pdfISO 23734 2021 Marine technology Marine environment impact assessment (MEIA) On-board bioassay to monitor seawater quality using delayed fluorescence of microalga.pdfISO IEC 10192-3 2017 Information technology — Home electronic system (HES) interfaces — Part 3 Modular communications interface for energy management.pdfISO 7589 2002 Photography — Illuminants for sensitometry — Specifications for daylight, incandescent tungsten and printer.pdfISO 4161 2012 Hexagon nuts with flange, style 2 — Coarse thread.pdfISO 3531-2 2022 Financial services — Financial information eXchange session layer — Part 2 FIX session layer.pdfISO 13598 2000 Aerospace — Inserts, self-locking, with MJ threads, reduced flanges, closed type, in metallic material, coated or uncoated — Dimensions.pdfISO 14688-1 2017 Geotechnical investigation and testing Identification and classification of soil Part 1 Identification and description.pdfISO IEC 29109-2 2010 Information technology — Conformance testing methodology for biometric data interchange formats defined in ISO IEC 19794 — Part 2 Finger minutiae data.pdfISO 18123 2023 Solid biofuels — Determination of volatile matter.pdfGB-T 18663.1-2008 电子设备机械结构 公制系列和英制系列的试验 第1部分 机柜、机架、插箱和机箱的气候、机械试验及安全要求.pdfGB-T 4588.3-2002 印制板的设计和使用.pdfGB-T 26991-2011 燃料电池电动汽车 最高车速试验方法.pdfGB-T 25040-2010 玻璃纤维缝编织物.pdfGB-T 17948.1-2018 旋转电机 绝缘结构功能性评定 散绕绕组试验规程 热评定和分级.pdfGB-T 17627-2019 低压电气设备的高电压试验技术 定义、试验和程序要求、试验设备.pdfGB-T 23819-2023 机械安全 火灾预防与防护.pdfGB-T 16545-2015 金属和合金的腐蚀 腐蚀试样上腐蚀产物的清除.pdfGB-T 35125-2017 天文望远镜试验方法.pdfGB-T 9808-2008 钻探用无缝钢管.pdf
