说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 23174-2008 排风扇
ISO TS 23860 2022 Ships and marine technology — Vocabulary related to autonomous ship.pdfISO 7240-13 2020 Fire detection and alarm systems Part 13 Compatibility assessment of system components.pdfISO 5667-6 2014 Water quality — Sampling — Part 6 Guidance on sampling of rivers and streams.pdfISO TS 22318 2021 Security and resilience — Business continuity management systems — Guidelines for supply chain continuity management.pdfISO 14072 2024 Environmental management Life cycle assessment Requirements and guidance for organizational life cycle assessment.pdfISO 19711-1 2018 Building construction machinery and equipment Truck mixers Part 1 Terminology and commercial specifications.pdfISO 5611-4 2015 Cartridges, type A, for indexable inserts — Part 4 Style J.pdfISO IEC TS 17021-7 2014 Conformity assessment — Requirements for bodies providin.pdfISO 3327 2009 Hardmetals — Determination of transverse rupture strength.pdfISO IEC TR 9789 1994 Information technology — Guidelines for the organization and representation of data elements for data interchange — Coding methods and principles.pdfGB-T 16660-2008 选煤厂用图形符号.pdfGB-T 23164-2008 地毯抗微生物活性测定.pdfGB-T 10699-2015 硅酸钙绝热制品.pdfGB-T 23842-2009 无机化工产品中硅含量测定通用方法 还原硅钼酸盐分光光度法.pdfGB-T 16695-1996 造船 球鼻艏和侧推器符号.pdfGB-T 8325-1987 聚合物和共聚物水分散体 pH 值测定方法.pdfGB-T 1099.1-2003 普通型 半圆键.pdfGB-T 19318-2003 小艇 液压操舵系统.pdfGB-T 1251.2-2006 人类工效学 险情视觉信号 一般要求、设计和检验.pdfGB-T 18310.12-2002 纤维光学互连器件和无源器件 基本试验和测量程序 第2-12部分 试验 撞击.pdf
