全网唯一标准王
GB-T 28259-2012 石油天然气工业 井下设备 井下安全阀
ISO 15673 2016 Guidelines for the simplified design of structural reinforced concrete for buildings.pdfISO 9342-1 2023 Optics and optical instruments — Test lenses for calibration of focimeter.pdfISO 16979 2003 Wood-based panels Determination of moisture content.pdfISO 4730 2017 Essential oil of Melaleuca, terpinen-4-ol type (Tea Tree oil).pdfISO 10893-4 2011 Non-destructive testing of steel tubes — Part 4 Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections.pdfISO 11299-3 2018 Plastics piping systems for renovation of underground gas supply networks Part 3 Lining with close-fit pipes.pdfISO 14897 2023 Plastics — Polyols for use in the production of polyurethanes — D.pdfISO 12195 1995 Threshed tobacco — Determination of residual stem content.pdfISO 48-3 2018 Rubber, vulcanized or thermoplastic — Determination of hardness — Part 3 Dead-load hardness using the very low rubber hardness (VLRH) scale.pdfISO 24113 2023 Space systems — Space debris mitigation requirements.pdfGB-T 31312-2014 冶金级萤石 锑含量的测定 溶剂萃取原子吸收光谱法.pdfGB-T 22268-2021 香荚兰 词汇.pdfGB-T 41993-2022 家用和类似用途的声音信号装置.pdfGB-T 16405-1996 声学 管道消声器无气流状态下插入损失测量 实验室简易法.pdfGB-T 27829-2011 化学品 体外皮肤腐蚀 膜屏障试验方法.pdfGB-T 19316-2008 小艇 小型舷内机喷水艇的遥控操舵系统.pdfGB-T 18905.6-2002 软件工程 产品评价 第6部分 评价模块的文档编制.pdfGB-T 4797.1-2018 环境条件分类 自然环境条件 温度和湿度.pdfGB-T 6242-2006 种植机械 马铃薯种植机 试验方法.pdfGB 9706.263-2020 医用电气设备 第2-63部分 口外成像牙科X射线机基本安全和基本性能专用要求.pdf
