GB-T 2471-2024 电阻器和电容器优先数系
ISO TS 16491 2012 Guidelines for the evaluation of uncertainty of measurement in air conditioner and heat pump cooling and heating capacity tests.pdf
ISO 6647-2 2020 Rice Determination of amylose content Part 2 Spectrophotometric routine method without defatting procedure and with calibration from rice standards.pdf
ISO 23201 2015 Aluminium oxide primarily used for production of aluminium — Determination of trace elements — Wavelength dispersive X-ray fluorescence spectrometric method.pdf
ISO 15011-3 2009 Health and safety in welding and allied processes Laboratory method for sampling fume and gases Part 3 Determination of ozone emission rate during arc welding.pdf
ISO TS 22756 2020 Health Informatics — Requirements for a knowledge base for clinical decision support systems to be used in medication-related processes.pdf
ISO 9865-1991 Textiles - Determination of Water Repellency of Fabrics by the Bundesmann Rain-Shower Test.pdf
ISO TS 128-71 2010 Technical product documentation (TPD) — General principles of p.pdf
ISO IEC 9075-3 2023 Information technology — Database languages SQL — Part 3 Call-Level Interface (SQL CLI).pdf
ISO 17454 2006 Plastics piping systems Multilayer pipes Test method for the adhesion of the different layers using a pulling rig.pdf
ISO 9182-1 2023 Tools for pressing — Guide pillars — Part 1 Types.pdf
GB-T 22355-2008 土方机械 铰接机架锁紧装置 性能要求.pdf
GB-T 25603-2010 土方机械 水平定向钻机 术语.pdf
GB-Z 17624.6-2021 电磁兼容 综述 第6部分 测量不确定度评定指南.pdf
GB-T 4685-2007 外圆磨床 精度检验.pdf
GB-T 18131-2010 国际贸易用标准化运输标志.pdf
GB-T 35166-2017 建筑材料及制品的湿热性能 吸-放湿性能的测定 湿度反应法.pdf
GB-T 30537-2014 超导电性 块状高温超导体的测量 大晶粒氧化物超导体的俘获磁通密度.pdf
GB-T 31110-2014 纸和纸板 Z向抗张强度的测定.pdf
GB-T 39822-2021 塑料 黄色指数及其变化值的测定.pdf
GB-T 39313-2020 橡胶软管及软管组合件 输送石油基或水基流体用致密钢丝编织增强液压型 规范.pdf