NB-T 47014—2023 承压设备焊接工艺评定
ISO 13930 2015 Iron ores for blast furnace feedstocks — Determination of low-temperature reduction-disintegration indices by dynamic method.pdf
ISO 11298-3 2018 Plastics piping systems for renovation of underground water supply networks Part 3 Lining with close-fit pipes.pdf
ISO 20614 2017 Information and documentation Data exchange protocol for interoperability and preservation.pdf
ISO 1608-2 1989 Vapour vacuum pumps — Measurement of performance characteristics — Part 2 Measurement of critical backing pressure.pdf
ISO 11114-5 2022 Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 5 Test methods for evaluating plastic liners.pdf
ISO 2135 2024 Anodizing of aluminium and its alloys Accelerated test of light fastness of coloured anodic oxidation coatings using artificial light.pdf
ISO ASTM 52933 2024 Additive manufacturing — Environment, health and safety — T.pdf
ISO 16301 2017 Rubber and plastics hoses and hose assemblies wire- or textile-reinforced for manually operated hydraulic jacks Specification.pdf
ISO 10101-3 2022 Natural gas — Determination of water by the Karl Fischer method — Part 3 Coulometric procedure.pdf
ISO 12110-1 2013 Metallic materials — Fatigue testing — Variable amplitude fatigue testing — Part 1 General principles, test method and reporting requirements.pdf
GB-T 30165-2013 纺织机械与附件 针织机用舌针 针杆厚度和针钩高度的对应尺寸.pdf
GB-T 25185-2010 表面化学分析 X射线光电子能谱 - 荷电控制和荷电校正方法的报告.pdf
GB-T 28494-2012 热塑性塑料截止阀.pdf
GB-T 31063-2014 丁基橡胶药用瓶塞高压水溶出物.pdf
GB-T 21230-2014 声学 职业噪声暴露的测定 工程法.pdf
GB-T 2900.103-2020 电工术语 发电、输电及配电 电力系统可信性及服务质量.pdf
GB-T 3099.3-2017 紧固件术语 表面处理.pdf
GB-T 43316.1-2023 塑料 耐环境应力开裂(ESC)的测定 第1部分 通则.pdf
GB-T 16499-2017 电工电子安全出版物的编写及基础安全出版物和多专业共用安全出版物的应用导则.pdf
GB-T 37834-2019 银河宇宙线模型.pdf