GB-T 40435-2021 变电站数据通信网关机技术规范
ISO 19258 2018 Soil quality — Guidance on the determination of background values.pdf
ISO 11933-1 1997 Components for containment enclosures — Part 1 Glove bag ports, bungs for glove bag ports, enclosure rings and interchangeable.pdf
ISO 3530 1979 Vacuum technology — Mass-spectrometer-type leak-detector calibration.pdf
ISO 8503-3 2012 Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 3 Method for the calibration.pdf
ISO 15309 2013 Implants for surgery — Differential scanning calorimetry of poly ether ether ketone (PEEK) polymers and compounds for use in implantable medical devices.pdf
ISO 10084-1992Solid fertilizers. Determination of mineral-acid-soluble sulfate content. Gravimetric.pdf
ISO 17328 2021 Optics and photonics — Optical materials and components — Test method for refractive index of infrared optical materials.pdf
ISO 5686-2 2024 Polygonal turret interface with flat contact surface Part 2 Receivers of type F H A and X for shanks of type F H and A.pdf
ISO 235 2016 Parallel shank jobber and stub series drills and Morse taper shank drills.pdf
ISO 5667-9 1992 Water quality Sampling Part 9 Guidance on sampling from marine waters.pdf
GB-T 25692-2010 土方机械 自卸车和自行式铲运机用限速器 性能试验.pdf
GB-T 41212-2021 纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧.pdf
GB-T 18237.1-2000 信息技术 开放系统互连 通用高层安全 第1部分 概述、模型和记法.pdf
GB-T 17630-1998 土工布及其有关产品 动态穿孔试验 落锥法.pdf
GB-T 35502-2017 再生天然橡胶 评价方法.pdf
GB-T 21869-2008 医用手套表面残余粉末的测定.pdf
GB-T 27003-2011 合格评定 投诉和申诉 原则和要求.pdf
GB-T 20873-2007 磁性氧化物制成的PM磁心及其附件的尺寸.pdf
GB-T 28136-2011 农药水不溶物测定方法.pdf
GB-T 20504-2006 铝及铝合金阳极氧化 阳极氧化膜影像清晰度的测定 条标法.pdf