GB-T 20897.4-2019 充气艇 第4部分:发动机额定功率为15 kW及以上且船长在8m~24m之间的艇
ISO 2424 2024 Textile floor coverings Vocabulary.pdf
ISO TR 2822-3 2017 Leather — Raw cattle hides and calf skins — Part 3 Guidelines for grading on the basis of defects.pdf
ISO 4042 2022 Fasteners — Electroplated coating systems.pdf
ISO 23129 2021 Space systems — Thermal control coatings for spacecraft — Atomic oxygen protective coatings on polyimide film.pdf
ISO 7661 2024 Aerospace fluid systems Clamp blocks for tube lines having axial alignment Design requirements and qualification testing (metric series).pdf
ISO 8641 2008 Aerospace Self-locking nuts with maximum operating temperature greater than 425 degrees C Procurement specification.pdf
ISO 6353-1-1982Reagents for chemical analysis. Part 1_General test methods.pdf
ISO 4722-1 2023 Water quality — Thorium 232 — Part 1 Test method using alpha spectrome.pdf
ISO TR 29662 2020 Petroleum products and other liquids — Guidance for flash point and combustibility testing.pdf
ISO TR 23989 2020 Space environment (natural and artificial) — Operational estimation of the solar wind energy input into the Earth's magnetosphere by means of the ground-based magnetic polar cap (PC) index.pdf
GB-T 28137-2011 农药持久起泡性测定方法.pdf
GB-T 26869-2011 标称电压高于1000V低于300kV系统用户内有机材料支柱绝缘子的试验.pdf
GB-T 23558-2009 苄嘧磺隆可湿性粉剂.pdf
GB-T 20329-2006 端键传动的铣刀和铣刀刀杆上刀座的互换尺寸.pdf
GB-T 5073-2005 耐火材料 压蠕变试验方法.pdf
GB-T 29516-2013 锰矿石 水分含量测定.pdf
GB-T 24044-2008 环境管理 生命周期评价 要求与指南.pdf
GB-T 33185-2016 地理信息 基于地理标识符的空间参照.pdf
GB-T 27910-2011 金融服务 信息安全指南.pdf
GB-T 1711-1989 颜料在烘干型漆料中热稳定性的比较.pdf