GB-T 5195.17-2018 萤石 浮选剂含量的测定 重量法
ISO 17058 2004 Steel and iron Determination of arsenic content Spectrophotometric method.pdf
ISO IEC 16022 2006 Information technology — Automatic identification and data capture techniques — Data Matrix bar code symbology specification.pdf
ISO 5447 1980 Ferrosilicomanganese — Specification and conditions of delivery.pdf
ISO-IEC 26908 2009 Information technology -- Telecommunications and information exchange between systems -- MAC-PHY interface for ISO-IEC 26907.pdf
ISO-IEC 29341-4-2 2011 Information technology - UPnP device architecture - Part 4-2 Audio Video Device Control Protocol - Level 2 - Media Renderer Device.pdf
ISO-IEC 16680 2012 Information technology -- The Open Group Service Integration Maturity Model (OSIMM).pdf
ISO 13578 2017 Industrial furnaces and associated processing equipment Safety requirements for machinery and equipment for production of steel by electric arc furnaces.pdf
ISO 21046 2018 Silk — Test method for determining the size of silk yarns.pdf
ISO 5167-4 2022 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 4 Venturi tubes.pdf
ISO 10427-1 2024 Oil and gas industries including lower carbon energy Equipment for well cementing Part 1 Casing bow-spring centralizers.pdf
GB-T 6582-2021 玻璃 玻璃颗粒在98℃时的耐水性 试验方法和分级.pdf
GB-T 20378-2006 原淀粉 淀粉含量的测定 旋光法.pdf
GB-T 30704-2014 表面化学分析 X射线光电子能谱 分析指南.pdf
GB-T 18426-2021 橡胶或塑料涂覆织物 低温弯曲试验.pdf
GB-T 4247-2017 莫氏锥柄机用桥梁铰刀.pdf
GB-T 29233-2012 管道、直埋和非自承式架空敷设用单模通信室外光缆.pdf
GB-T 3769-2010 电声学 绘制频率特性图和极坐标图的标度和尺寸.pdf
GB-T 20083.2-2006 风送农业喷雾机 数据表 第2部分 零部件技术规范.pdf
GB-T 11449.1-1989 波导法兰盘 第一部分 一般要求.pdf
GB-T 18948-2017 内燃机冷却系统用橡胶软管和纯胶管 规范.pdf