专利 一种微孔板的液位检测方法、设备、介质及产品
ISO 21745 2019 Electronic record books for ships — Technical specifications and operational.pdf
ISO 1071 2015 Welding consumables — Covered electrodes, wires, rods and tubular cored electrodes for fusion welding of cast iron — Classification.pdf
ISO TR 10064-4 1998 Code of inspection practice — Part 4 Recommendations relative to surface texture and tooth contact pattern checking.pdf
ISO 3024-1983Cinematography. Motion-picture camera cartridge,8 mm type s,model i. Camera run length,.pdf
ISO IEC 15895 1999 Information technology — Data interchange on 12,7 mm 128-track magnetic tape cartridges — DLT 3-XT format.pdf
ISO 8502-4 2017 Preparation of steel substrates before application of paints and related products Tests for the assessment of surface cleanliness Part 4 Guidance on the estimation of the probability.pdf
ISO TR 14999-2 2019 Optics and photonics — Interferometric measurement of optical elements and optical systems — Part 2 Measurement and evaluation techniques.pdf
ISO 14706 2014 Surface chemical analysis — Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy.pdf
ISO TS 37137-1 2021 Biological evaluation of absorbable medical devices — Part 1 General requirements.pdf
ISO 1658 2022 Natural rubber (NR) Evaluation procedure.pdf
GB-T 15662-1995 导电、防静电塑料体积电阻率测试方法.pdf
GB-T 9871-2008 硫化橡胶或热塑性橡胶老化性能的测定 拉伸应力松弛试验.pdf
GB-T 7962.7-1987 无色光学玻璃测试方法 条纹度检测方法.pdf
GB-T 32064-2015 建筑用材料导热系数和热扩散系数瞬态平面热源测试法.pdf
GB-T 32998-2016 表面化学分析 俄歇电子能谱 荷电控制与校正方法报告的规范要求.pdf
GB-T 20342-2006 农业拖拉机和机械 远程液压动力伺服和控制机构标志.pdf
GB-Z 19034-2008 质量管理体系 地方政府应用GB-T19001-2000指南.pdf
GB-T 40444-2021 核电厂安全重要仪表和控制系统总体要求.pdf
GB-T 15716-2005 煤用筛分设备工艺性能评定方法.pdf
GB-T 9937-2020 牙科学 名词术语.pdf