专利 一种智慧园区环境监测方法、系统、设备及存储介质
ISO 8936 2017 Awnings for leisure accommodation vehicles — Requirements and test meth.pdf
ISO 11272 2017 Soil quality — Determination of dry bulk density.pdf
ISO 4437-1 2024 Plastics piping systems for the supply of gaseous fuels — Polyeth.pdf
ISO 14644-12 2018 Cleanrooms and associated controlled environments — Part 12 Specifications for monitoring air cleanliness by nanoscale particle concentration.pdf
ISO 17089-1 2019 Measurement of fluid flow in closed conduits — Ultrasonic meters for gas — Part 1 Meters for custody transfer and allocation measurement.pdf
ISO 20127 2020 Dentistry — Physical properties of powered toothbrushes.pdf
ISO 23704-2 2022 General requirements for cyber-physically controlled smart machine tool systems (CPSMT) Part 2 Reference architecture of CPSMT for subtractive manufacturing.pdf
ISO IEC 18045 2022 Information security, cybersecurity and privacy protection — Evaluation criteria for IT security — Methodology for IT security evaluation.pdf
ISO 4680 2022 Corrosion of metals and alloys — Uniaxial constant-load test method for evaluating susceptibility of metals and alloys to stress corrosion cracking in high-purity water at high temperatures.pdf
ISO 7801-1984Metallic materials. Wire. Reverse bend test.pdf
GB-T 43375-2023 空间数据与信息传输系统 封装包协议.pdf
GB-T 11302-1989 电子设备用B 类微调可变电容器空白详细规范.pdf
GB-T 23458-2009 广场用陶瓷砖.pdf
GB-T 3001-2017 耐火材料 常温抗折强度试验方法.pdf
GB-T 27823-2011 化学品 急性经皮毒性 固定剂量试验方法.pdf
GB-T 38575-2021 眼镜架 螺纹.pdf
GB-T 22156-2008 声学 机器与设备噪声发射数据的比较方法.pdf
GB-T 22750-2008 外科植入物用高纯氧化铝陶瓷材料.pdf
GB-T 18310.4-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第2-4部分 试验 光纤-光缆保持力.pdf
GB-T 43211-2023 软木粒机械筛分测定粒度的试验方法.pdf