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GB-T 15587-2023 能源管理体系 分阶段实施指南
ISO 9773 2024 Plastics Determination of burning behaviour of thin flexible vertical specimens in contact with a small flame ignition source.pdfISO 12482 2014 Cranes — Monitoring for crane design working period.pdfISO 5314-1981Fertilizers. Determination of ammoniacal nitrogen content. Titrimetric method after dis.pdfISO 8709 2010 Mopeds — Brakes and brake systems — Tests and measurement methods.pdfISO 11357-3 2018 Plastics Differential scanning calorimetry (DSC) Part 3 Determination of temperature and enthalpy of melting and crystallization.pdfISO 23783-3 2022 Automated liquid handling systems — Part 3 Determination, specification and reporting of volumetric performance.pdfISO 11299-3 2018 Plastics piping systems for renovation of underground gas supply networks Part 3 Lining with close-fit pipes.pdfISO 658 2002 Oilseeds — Determination of content of impurities.pdfISO 23449 2020 Corrosion of metals and alloys Multielectrode arrays for corrosion measurement.pdfISO 24245 2023 Space systems — Global navigation satellite system (GNSS) receiver class c.pdfGB-T 30917-2014 天然胶乳橡胶避孕套中可迁移亚硝胺的测定.pdfGB-T 42182-2022 金融服务 全球机构法律形式.pdfGB-T 29485-2013 船舶和海上技术 电气舵角指示器.pdfGB-T 13581-1992 高保真头戴耳机最低性能要求.pdfGB-T 31496-2023 信息技术 安全技术 信息安全管理体系 指南.pdfGB-T 269-1991 润滑脂和石油脂锥入度测定法.pdfGB-T 21285-2007 轮胎气门嘴及其零部件的标识方法.pdfGB-T 6553-2014 严酷环境条件下使用的电气绝缘材料 评定耐电痕化和蚀损的试验方法.pdfGB-T 22293-2008 姜及其油树脂 主要刺激成分测定 HPLC法.pdfGB-T 20377-2006 变性淀粉 乙酰化二淀粉己二酸酯中己二酸含量的测定 气相色谱法.pdf
