说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 3138-2015 金属及其他无机覆盖层 表面处理 术语
ISO 10304-4 2022 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4 Determination of chlorate, chloride and chlorite in water with low contamination.pdfISO-TR 21477 2017 Optics and photonics Preparation of drawings for optical elements and systems Surface imperfection specification and measurement systems.pdfISO 16400-1 2020 Automation systems and integration Equipment behaviour catalogues for virtual production system Part 1 Overview.pdfISO 13007-1 2014 Ceramic tiles — Grouts and adhesives — Part 1 Terms, definitions and specifications for adhesives.pdfISO IEC 30128 2014 Information technology — Sensor networks — Generic Sensor Network Application Interface.pdfISO 2257-1980Office machines and printing machines used for information processing. Widths of fabric.pdfISO TR 17400 2021 Space systems — Space launch complexes, integration sites and other facilities — General testing guidelines.pdfISO 17469-1 2015 Document management — Strategy markup language (StratML) — Part 1 StratML core elements.pdfISO 4869-6 2019 Acoustics — Hearing protectors — Part 6 Determination of sound attenuation of active noise reduction earmuffs.pdfISO 12669 2017 Hydraulic fluid power — Method for determining the required cleanliness level (RCL) of a system.pdfGB-T 4963-2007 声学 标准等响度级曲线.pdfGB-T 11985-1989 表面活性剂 界面张力的测定 滴体积法.pdfGB-T 1233-2008 未硫化橡胶初期硫化特性的测定 用圆盘剪切粘度计进行测定.pdfGB-T 15590-2008 显微煤岩类型测定方法.pdfGB-T 23356-2024 卷烟 烟气气相中一氧化碳的测定 非散射红外法.pdfGB-T 18664-2002 呼吸防护用品的选择、使用与维护.pdfGB-T 20503-2006 铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向.pdfGB-T 3098.2-2015 紧固件机械性能 螺母.pdfGB-T 19448.8-2004 圆柱柄刀夹 第8部分 Z型，附件.pdfGB-T 4247-2017 莫氏锥柄机用桥梁铰刀.pdf
