GB-T 27678-2011 湿法炼锌企业废水循环利用技术规范
ISO 24131-1 2023 Internal protection by polymeric lining for ductile iron pipes — Requirements and test methods — Part 1 Polyurethane lining.pdf
ISO 19632 2015 Aerospace series — Fitting end, 24° internal cone, external thread, flar.pdf
ISO 14780 2017 Solid biofuels — Sample preparation.pdf
ISO TR 24217-2 2021 Fine bubble technology – Guideline for indicating benefits — Part 2 Assignment of Sustainable Development Goals (SDGs) to applications of fine bubble technologies.pdf
ISO 26429-3 2008 Digital cinema (D-cinema) packaging — Part 3 Sound and picture track file.pdf
ISO 8264 1989 Hard coal — Determination of the swelling properties using a dilatometer.pdf
ISO 7148-1 2012 Plain bearings — Testing of the tribological behaviour of bearing materials — Part 1 Testing of bearing metals.pdf
ISO 22085-2 2021 Intelligent transport systems (ITS) — Nomadic device service platform for micro mobility — Part 2 Functional requirements and dataset definitions.pdf
ISO 14456 2024 Gas cylinders Gas properties and associated classification (FTSC) codes.pdf
BS EN ISO 20519-2022.pdf
GB-T 11450.1-1989 空心金属波导 第一部分 一般要求和测量方法.pdf
GB-T 40788-2021 船舶与海上技术 海上风能 港口与海上作业.pdf
GB-T 15288-1994 抑制射频干扰整件滤波器 第二部分 分规范 试验方法的选择和一般要求.pdf
GB-T 10414-2017 同步带传动 汽车同步带轮.pdf
GB-T 30769-2014 不锈钢水果刀.pdf
GB-T 12668.4-2006 调速电气传动系统 第4部分 一般要求 交流电压1000V以上但不超过35kV的交流调速电气传动系统额定值的规定.pdf
GB-T 13021-2023 聚烯烃管材和管件 炭黑含量的测定 煅烧和热解法.pdf
GB-T 28512-2012 用于IP网络的Diameter基础协议.pdf
GB-T 8927-2008 石油和液体石油产品温度测量 手工法.pdf
GB-T 31837-2015 用于探测、报警与识别放射性材料的手持式辐射监测仪.pdf