GB-T 35145-2017 冷链温度记录仪
GBT 17671-2021 水泥胶砂强度检验方法(ISO法).pdf
ISO 21711 2019 Marine structures — Mobile offshore units — Chain wheels.pdf
ISO 7963 2022 Non-destructive testing — Ultrasonic testing — Specification for calibration.pdf
ISO 6015 2006 Earth-moving machinery Hydraulic excavators and backhoe loaders Methods of determining tool forces.pdf
ISO 16745-1 2017 Sustainability in buildings and civil engineering works — Carbon metric of an existing building during use stage — Part 1 Calculation, reporting and communication.pdf
ISO 13577-3 2016 Industrial furnaces and associated processing equipment — Safety — Part 3 Generation and use of protective and reactive atmosphere gases.pdf
ISO 15874-1 2013 Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 1 General.pdf
ISO_TR 7553-1987Fertilizers. Sampling. Minimum mass of increment to be taken to be representative of.pdf
ISO TR 18159 2015 Document management — Environmental and work place safety regulations affecting microfilm processors.pdf
ISO 21645 2021 Solid recovered fuels — Methods for sampling.pdf
GB-T 29762-2013 碳纤维 纤维直径和横截面积的测定.pdf
GB-T 22365-2008 纸和纸板印刷表面强度的测定.pdf
GB-T 21222-2007 绝缘液体 雷电冲击击穿电压测定方法.pdf
GB-T 8088-2008 天然生胶和天然胶乳 氮含量的测定.pdf
GB-T 13452.3-1992 色漆和清漆 遮盖力的测定 第一部分 适于白色和浅色漆的 Kubelka-Munk 法.pdf
GB-T 22303-2024 芹菜籽.pdf
GB-T 30589-2014 钢丝绳绳端 套管压制索具.pdf
GB-T 23512-2015 石油天然气工业 套管、油管、管线管和钻柱构件用螺纹脂的评价与试验.pdf
GB-T 40509-2021 汽车转向中心区操纵性过渡特性试验方法.pdf
GB-T 18999-2003 工业自动化系统 企业模型的概念与规则.pdf