专利 一种黑钛液沉降净化装置
ISO 9455-15 2017 Soft soldering fluxes — Test methods — Part 15 Copper corrosion test.pdf
ISO 10497 2022 Testing of valves — Fire type-testing requirements.pdf
ISO 5209 2019 General purpose industrial valves — Marking.pdf
ISO 6686 1995 Equipment for crop protection — Antidrip devices — Determination of performance.pdf
ISO 10843 1997 Acoustics — Methods for the description and physical measurement of single impulses or series of impulses.pdf
ISO IEC 9066-1 1989 Information processing systems — Text communication — Reliable Transfer — Part 1 Model and service definition.pdf
ISO TR 22086-1 2019 Intelligent transport systems (ITS) — Network based precise positioning infrastructure for land transportation — Part 1 General information and use case definitions.pdf
ISO 20671-1 2021 Brand evaluation — Part 1 Principles and fundamentals.pdf
ISO 5194-1981Aluminium and aluminium alloys. Determination of zinc content. Flame atomic absorption.pdf
ISO 16478 2023 Thermal insulation products — Vacuum insulation panels (VIPs) — Sp.pdf
GB-T 40543-2021 石油天然气工业 高含CO2环境用套管、油管及井下工具的材料选择.pdf
GB-T 245-2016 金属材料 管 卷边试验方法.pdf
GB-T 39249-2020 橡胶和塑料软管及非增强软管 织物增强型 低温压扁试验.pdf
GB-T 26106-2010 机械镀锌层 技术规范和试验方法.pdf
GB-T 1443-2016 机床和工具柄用自夹圆锥.pdf
GB-T 5969-2012 电子设备用固定电容器 第9-1部分 空白详细规范 2类瓷介固定电容器 评定水平 EZ.pdf
GB-T 10358-2008 油料饼粕 水分及挥发物含量的测定.pdf
GB-T 7493-1987 水质 亚硝酸盐氮的测定 分光光度法.pdf
GB-T 34501-2017 硬质合金 耐磨试验方法.pdf
GB-T 42765-2023 保安服务管理体系 要求及使用指南.pdf