全网唯一标准王
JB-T 12021.3-2014 智能仪表可靠性试验与评估 第3部分 智能压力变送器可靠性试验与评估
ISO 1833-26 2020 Textiles — Quantitative chemical analysis — Part 26 Mixtures of melamine with certain other fibres (method using hot formic acid).pdfISO-IEC 16500-4 1999 Information technology -- Generic digital audio-visual systems -- Part 4 Lower-layer protocols and physical interfaces.pdfISO 1554：1976 Wrought and cast copper alloys – Determination of copper content – Electrolytic method.pdfISO 21125 2019 Ships and marine technology — Marine cranes — Manufacturing requiremen.pdfISO 4618 2023 Paints and varnishes — Vocabulary.pdfISO IEC 18630 2023 Information technology — Digitally recorded media for informat.pdfISO IEC TS 19795-9 2019 Information technology — Biometric performance testing and reporting — Part 9 Testing on mobile devices.pdfISO 16065-2 2014 Pulps — Determination of fibre length by automated optical analysis — Part 2 Unpolarized light method.pdfISO 26871 2020 Space systems — Explosive systems and devices.pdfISO 10434 2020 Bolted bonnet steel gate valves for the petroleum petrochemical and allied industries.pdfGB-T 13452.3-1992 色漆和清漆 遮盖力的测定 第一部分 适于白色和浅色漆的 Kubelka-Munk 法.pdfGB-T 5226.1-2019 机械电气安全 机械电气设备 第1部分 通用技术条件.pdfGB-T 38213-2019 金属和合金的腐蚀 大气腐蚀引起的材料中金属流失速率的测定和评估程序.pdfGB-T 19015-2021 质量管理 质量计划指南.pdfGB-T 5617-2005 钢的感应淬火或火焰淬火后有效硬化层深度的测定.pdfGB-T 25867-2010 根菜类 冷藏和冷藏运输.pdfGB-T 26443-2010 安全色和安全标志 安全标志的分类、性能和耐久性.pdfGB-T 5680-2023 奥氏体锰钢铸件.pdfGB-T 26776-2011 道路车辆 3.5 t以上的商用车报警系统.pdfGB-T 21260-2007 汽车用前照灯清洗器.pdf
