说明:收录90万 73个行业的国家标准 支持批量下载
GB-T 43544-2023 口腔清洁护理用品 牙膏对牙结石抑制率的实验室测试方法
ISO 22259 2019 Conference systems — Equipment — Requirements.pdfISO IEC 8651-4 1995 Information technology — Computer graphics — Graphical Kernel System (GKS) language bindings — Part 4 C.pdfISO 21322 2020 Cosmetics — Microbiology — Testing of impregnated or coated wipes and masks.pdfISO 5691-1981Equipment for planting. Potato planters. Method of testing first edition.pdfISO 10767-2 1999 Hydraulic fluid power Determination of pressure ripple levels generated in systems and components Part 2 Simplified method for pumps.pdfISO TR 19686-2 2018 Petroleum products — Equivalency of test method determining the same property — Part 2 Density of petroleum products.pdfISO IEC 11172-4 1995 Information technology — Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit s — Part 4 Compliance testing.pdfISO 23936-2 2011 Petroleum, petrochemical and natural gas industries — Non-metallic materials in contact with media related to oil and gas production — Part 2 Elastomers.pdfISO 10544 2024 Cold-reduced steel wire for the reinforcement of concrete and the manufacture of welded fabric.pdfISO 14966 2019 Ambient air — Determination of numerical concentration of inorganic.pdfGB-T 21798-2008 化学品 小鼠可遗传易位试验方法.pdfGB-T 15028-2008 摩托车和轻便摩托车操纵稳定性术语.pdfGB-T 23311-2009 240级芳族聚酰亚胺薄膜绕包铜圆线.pdfGB-T 3984.1-2004 感应加热装置用电力电容器 第1部分 总则.pdfGB-T 12560-1999 半导体器件 分立器件分规范.pdfGB-T 15369-2004 农林拖拉机和机械 安全技术要求 第3部分 拖拉机.pdfGB-T 40612-2021 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定释放二氧化碳的方法.pdfGB-T 13807.2-2008 腰状杆螺柱连接副 螺柱.pdfGB-T 7324-2010 通用锂基润滑脂.pdfGB-T 28810-2012 高压开关设备和控制设备 电子及其相关技术在开关设备和控制设备的辅助设备中的应用.pdf
