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T-CPPIA 51-2025 数据缆用无卤低烟高阻燃聚烯烃材料
ISO 18081 2024 Non-destructive testing Acoustic emission testing (AT) Leak detection by means of acoustic emission.pdfISO 8503-3 2012 Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 3 Method for the calibration.pdfISO 21920-3 2021 Geometrical product specifications (GPS) — Surface texture Profile — Part 3 Specification operators.pdfISO 15473 2002 Soil quality Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions.pdfISO IEC TR 29794-5 2010 Information technology — Biometric sample quality — Part 5 Face image data.pdfISO IEC 10181-3 1996 Information technology — Open Systems Interconnection — Security frameworks for open systems Access control framework.pdfISO 6892-1 2019 Metallic materials — Tensile testing — Part 1 Method of test at room temperature.pdfISO 4581 1994 Plastics — Styrene acrylonitrile copolymers — Determination of resi.pdfISO 5456-1 1996 Technical drawings Projection methods Part 1 Synopsis.pdfISO 9296 2017 Acoustics Declared noise emission values of information technology and telecommunications equipment.pdfGB-T 17248.6-2007 声学 机器和设备发射的噪声 声强法现场测定工作位置和其它指定位置发射声压级的工程法.pdfGB-T 44865-2024 物联网 基于物联网和传感网技术的动产监管集成平台系统要求.pdfGB-T 5401-2018 纸浆 碱溶解度的测定.pdfGB-T 4886-2002 带警戒限的均值控制图.pdfGB-T 21689-2008 木工机床 窄带磨光机 术语.pdfGB-T 41749-2022 热轧型钢表面质量一般要求.pdfGB-T 42397-2023 考虑非绝热效应时允许短路电流的计算.pdfGB-Z 42476-2023 公共安全 应急管理 信息交互结构.pdfGB-T 20159.3-2011 环境条件分类 环境条件分类与环境试验之间的关系及转换指南 有气候防护场所固定使用.pdfGB-T 2900.98-2016 电工术语 电化学.pdf
