全网唯一标准王
SY-T 7784-2024 陆上油气田采出水地下注入环境保护技术规范
ISO 7890-3 1988 Water quality — Determination of nitrate — Part 3 Spectrometric met.pdfISO 2787 1984 Rotary and percussive pneumatic tools — Performance tests.pdfISO 1431-1 2022 Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 1 Static and dynamic strain testing.pdfISO 8168 2016 Aerospace Bolts with MJ threads made of heat and corrosion resisting steel strength class 1 100 MPa Procurement specification.pdfISO 14469 2017 Road vehicles — Compressed natural gas (CNG) refuelling connector.pdfISO 18901 2010 Imaging materials — Processed silver-gelatin-type black-and-white films — Specifications for stability.pdfISO 5501-2 2024 Tobacco heating systems Definitions and standard conditions for aerosol generation and collection Part 2 Aerosol heated tobacco products (aHTPs).pdfISO 13164-4 2023 Water quality — Radon-222 — Part 4 Test method using two-phase li.pdfISO 6305-3-1983Railway components. Technical delivery requirements. Part 3_Steel sleepers first edit.pdfISO 6511-1982Building construction. Modular coordination. Modular floor plane for vertical dimension.pdfGB-T 15583-1995 40%乐果乳油.pdfGB-T 15131.1-1994 信息处理 数据交换用130 mm改进调频制记录的位密度为13262 磁通翻转-弧度、每面80条磁道的软磁盘 第一部分 尺寸、物理性能和磁性能.pdfGB-T 44483-2024 安全与韧性 术语.pdfGB-T 18961-2012 林业机械 便携式割灌机和割草机 词汇.pdfGB-T 1634.3-2004 塑料 负荷变形温度的测定 第3部分 高强度热固性层压材料.pdfGB-T 2900.23-2008 电工术语 工业电热装置.pdfGB-T 11699-2008 舷内机小艇 螺旋桨轴端和桨毂.pdfGB-T 40549-2021 焦炭堆积密度小容器测定方法.pdfGB-T 20725-2006 波谱法定性点分析电子探针显微分析导则.pdfGB-T 23656-2016 橡胶配合剂 沉淀水合二氧化硅比表面积的测定 CTAB法.pdf
