HG-T 3986-2016 塑料塔填料
ISO IEC IEEE 8802-3 2021 Amd 14 2022 Telecommunications and exchange between information technology systems — Requirements for local and metropolitan.pdf
ISO 10993-10 2021 Biological evaluation of medical devices — Part 10 Tests for skin sensitization.pdf
ISO 3767-5 2016 Tractors, machinery for agriculture and forestry, powered lawn and garden equipment — Symbols for operator controls and other displays — Part 5 Symbols for manual portable forestry machines.pdf
ISO 17743 2016 Energy savings — Definition of a methodological framework applicable.pdf
ISO 15361 2000 Pulps — Determination of zero-span tensile strength, wet or dry.pdf
ISO IEC 81001-5-1-2021.pdf
ISO 14135-2 2021 Optics and photonics Specifications for telescopic sights Part 2 High-performance instruments.pdf
ISO 35102 2020 Petroleum and natural gas industries — Arctic operations — Escape, evacuation and rescue from offshore installations.pdf
ISO 519-1992Photography. Hand-held cameras. Flash-connector dimensions second edition.pdf
ISO 2296 2018 Metal slitting saws with fine and coarse teeth — Metric series.pdf
GB-T 117-2000 圆锥销.pdf
GB-T 23299-2009 船舶与海上技术 静水压力释放器.pdf
GB-T 23682-2009 制冷系统和热泵 软管件、隔震管和膨胀接头 要求、设计与安装.pdf
GB-T 8488-2008 耐酸砖.pdf
GB-T 24692-2009 表面活性剂 家庭机洗餐具用洗涤剂 性能比较试验导则.pdf
GB-T 40927-2021 皮革 物理和机械试验 漆皮耐热性能的测定.pdf
GB-T 37421-2019 热喷涂 热喷涂涂层的表征和试验.pdf
GB-T 18892-2002 复印机械环境保护要求 静电复印机节能要求.pdf
GB-T 37507-2019 项目管理指南.pdf
GB-T 11028-1999 测定浸渍剂对漆包线基材粘结强度的试验方法.pdf