T-SPCH 2.2—2021 品牌评价 企业
ISO 3430-1976Sodium fluoride primarily used for the production of aluminium. Determination of silica.pdf
ISO 22475-1 2021 Geotechnical investigation and testing — Sampling methods and groundwater measurements — Part 1 Technical principles for the sampling of soil, rock and groundwater.pdf
ISO 29461-1 2021 Air intake filter systems for rotary machinery — Test methods — Part 1 Static filter elements.pdf
ISO 27799 2016 Health informatics — Information security management in health using ISO IEC 27002.pdf
ISO 19152 2012 Geographic information — Land Administration Domain Model (LADM).pdf
ISO IEC TR 15067-2 1997 Information technology — Home Electronic Systems (HES) application model — Part 2 Lighting model for HES.pdf
ISO 24253-2 2015 Crop protection equipment Spray deposition test for field crop Part 2 Measurement in a crop.pdf
ISO 7404-5 2009 Methods for the petrographic analysis of coals — Part 5 Method of determining microscopically the reflectance of vitrinite.pdf
ISO 8668-3 1994 Aircraft — Terminal junction systems — Part 3 Detail specification for type.pdf
ISO 9211-5 2018 Optics and photonics Optical coatings Part 5 Minimum requirements for antireflecting coatings.pdf
GB-T 6406-2016 超硬磨料 粒度检验.pdf
GB-T 21408-2008 玻璃设备、管道和管件 15mm~150mm口径管道和管件的通用性和互换性.pdf
GB-T 648-2011 化学试剂 硫氰酸钾.pdf
GB-T 21357-2008 喷气燃料过滤分离器相似性技术规范.pdf
GB-T 17816-1999 饲料中总抗坏血酸的测定 邻苯二胺荧光法.pdf
GB-T 28960-2012 汽车柴油机 具有水平安装面的旋装式燃油滤清器滤座 安装和连接尺寸.pdf
GB-T 19042.1-2003 医用成像部门的评价及例行试验 第3-1部分 X射线摄影和透视系统用X射线设备成像性能验收试验.pdf
GB-T 3668.12-1983 组合机床通用部件 落地式有导轨立柱尺寸.pdf
GB-T 15282-1994 无功电度表.pdf
GB-T 3058-2019 煤中砷的测定方法.pdf