全网唯一标准王
JG-T 284-2019 结构加固修复用玻璃纤维布
ISO 7165 2017 Fire fighting — Portable fire extinguishers — Performance and construction.pdfISO 17556 2019 Plastics — Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved.pdfISO 21013-1 2021-Amd 1 2024 Cryogenic vessels Pressure-relief accessories for cryogenic service Part 1 Reclosable pressure-relief valves Amendment 1.pdfISO 23575 2022 Ships and marine technology — Marine securing devices for ro-ro cargoes.pdfISO 2271 1989 Surface active agents — Detergents — Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure.pdfISO 9038 2021 Determination of sustained combustibility of liquids.pdfISO 17900 2002 Agricultural trailers — Balanced and semi-mounted trailers — Determination of payload, vertical static load and axle load.pdfISO 4127-2-1980Shipbuilding. Inland vessels. Fairleads. Part 2_Roller fairleads first edition.pdfISO 3767-4 2016 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment — Symbols for operator controls and other displays — Part 4 Symbols for forestry machinery.pdfISO 22550 2021 Document management — AFP interchange for PDF.pdfGB-T 40495-2021 船舶和海上技术 船用起重设备可拆卸零部件 一般技术要求.pdfGB-T 39372-2020 皮革 物理和机械试验 伸长率的测定.pdfGB-T 20255.6-2008 硬质合金化学分析方法 火焰原子吸收光谱法 一般要求.pdfGB-T 33316-2016 塑料 酚醛树脂 在乙阶转变试板上反应活性的测定.pdfGB-T 5275.9-2014 气体分析 动态体积法制备校准用混合气体 第9部分 饱和法.pdfGB-T 37835-2019 太阳辐照度确定过程一般要求.pdfGB-T 6002.14-2003 纺织机械术语 第14部分 卷绕 基本术语.pdfGB-T 682-2002 化学试剂 三氯甲烷.pdfGB-T 27726-2011 热塑性塑料阀门压力试验方法及要求.pdfGB-T 41419-2022 数字化试衣 虚拟人体用术语和定义.pdf
