全网唯一标准王
GB-T 39699-2020 橡胶 聚合物的鉴定 裂解气相色谱-质谱法
ISO 9031-1987Air cargo equipment. Handling systems for unit load devices (ulds). Symbols for pictori.pdfISO TR 11690-3 1997 Acoustics — Recommended practice for the design of low-noise workplaces containing machinery — Part 3 Sound propagation and noise prediction in workrooms.pdfISO15031-6 -2015 Road vehicles Communication between vehicle and external equipment for emissions related diagnostics part 6 Diagnostic trouble code definitions.pdfISO 873 1980 Peaches — Guide to cold storage.pdfISO 14624-5 2023 Space systems — Safety and compatibility of materials Part 5 Determination of.pdfISO 5753-2 2010 Rolling bearings — Internal clearance — Part 2 Axial internal clearance for four-point-contact ball bearings.pdfISO 7278-3 1998 Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 3 Pulse interpolation techniques.pdfISO 22155 2016 Soil quality — Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers — Static headspace method.pdfISO 128-2 2022 Technical product documentation (TPD) — General principles of representation — Part 2 Basic conventions for lines.pdfISO TR 8546 2022 Hand protection — Guidance for selection and use.pdfGB-T 20642-2006 高压线路绝缘子空气中冲击击穿试验.pdfGB-T 9715-1988 信息处理 互换计测磁带用的精密带盘.pdfGB-T 2671.2-2017 内六角花形圆柱头螺钉.pdfGB-T 41146-2021 绝缘液体取样方法.pdfGB-T 42515-2023 金属粉末 铁、铜、锡和青铜粉末中酸不溶物含量的测定.pdfGB-T 44440-2024 保温材料 扩散法测定长期吸水率.pdfGB-T 15751-1995 技术产品文件 计算机辅助设计与制图 词汇.pdfGB-T 19634-2005 体外诊断检验系统 自测用血糖监测系统通用技术条件.pdfGB-T 18688-2023 农业灌溉设备 灌溉阀的压力损失 试验方法.pdfGB-T 9128-2003 钢制管法兰用金属环垫 尺寸.pdf
