国家标准网
GB-T 27832-2011 化学品 遗传毒性 酿酒酵母菌有丝分裂重组试验方法
ISO 1660 2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Profile tolerancing.pdfISO 14997 2017 Optics and photonics Test methods for surface imperfections of optical elements.pdfISO 12256 2002 Aerospace — Drives, internal, cruciform, ribbed — Metric series.pdfISO 15614-11 2002 Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 11 Electron and laser beam welding.pdfISO 12130-2 2020 Plain bearings Hydrodynamic plain tilting pad thrust bearings under steady-state conditions Part 2 Functions for calculation of tilting pad thrust bearings.pdfISO 13526 2010 Space data and information transfer systems — Tracking data message.pdfISO 10555-3 2013 Intravascular catheters Sterile and single-use catheters Part 3 Central venous catheters.pdfISO 24516-2 2019 Guidelines for the management of assets of water supply and wastewater systems — Part 2 Waterworks.pdfISO 21268-4 2019 Soil quality Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials Part 4 Influence of pH on leaching with initial acid-base addit.pdfISO PAS 18999 2024 Healthcare organization management — Pandemic response.pdfGB-T 11449.3-1989 波导法兰盘 第三部分 扁矩形波导法兰盘规范.pdfGB-T 17006.1-2000 医用成像部门的评价及例行试验 第1部分 总则.pdfGB-T 11987-1989 表面活性剂 工业烷烃磺酸盐 总烷烃磺酸盐含量的测定.pdfGB-T 15769-1995 电影技术术语.pdfGB-T 7723-2017 固定式电子衡器.pdfGB-T 37230-2018 公共安全 应急管理 预警颜色指南.pdfGB-T 11028-1999 测定浸渍剂对漆包线基材粘结强度的试验方法.pdfGB-T 7957-2017 瓦斯环境用矿灯结构、性能和防爆试验通用要求.pdfGB-T 12812-2006 硬质泡沫塑料 易碎性的测定.pdfGB-Z 26822-2011 文档管理 电子信息存储 真实性可靠性建议.pdf
