GB-T 21766-2008 化学品 生殖-发育毒性筛选试验方法
ISO 8056-2 1988 Aircraft — Nickel-chromium and nickel-aluminium thermocouple exte.pdf
ISO TS 28560-4 2023 Information and documentation — RFID in libraries — Part 4 En.pdf
ISO-IEC-IEEE 39274-1-1 2025 Learning technology - JavaScript Object Notation (JSON) data model format and Representational State Transfer (RESTful) web service for learner experience data tracking and.pdf
ISO 11665-4 2021 Measurement of radioactivity in the environment Air radon-222 Part 4 Integrated measurement method for determining average activity concentration using passive sampling and delayed .pdf
ISO Guide 30 2015 Reference materials — Selected terms and definitions.pdf
ISO 16014-1 2019 Plastics Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography Part 1 General principles.pdf
ISO-IEC 19075-10 2024 Information technology - Guidance for the use of database language SQL - Part 10 SQL model (Guide-Model).pdf
ISO 6933-1986Railway rolling stock material. Magnetic particle acceptance testing.pdf
ISO ASTM 52945 2023 Additive manufacturing for automotive — Qualification princ.pdf
ISO 6162-2 2018 Hydraulic fluid power Flange connections with split or one-piece flange clamps and metric or inch screws Part 2 Flange connectors ports and mounting surfaces for use at a pressure of.pdf
GB-T 42600-2023 风能发电系统 风力发电机组塔架和基础设计要求.pdf
GB-T 20195-2006 动物饲料 试样的制备.pdf
GB-T 1988-1998 信息技术 信息交换用七位编码字符集.pdf
GB-T 14085-1993 信息处理系统 计算机系统配置图符号及约定.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 23902-2021 无损检测 超声检测 超声衍射声时技术检测和评价方法.pdf
GB-T 14838-2009 橡胶与橡胶制品 试验方法标准精密度的确定.pdf
GB-T 5988-2022 耐火材料 加热永久线变化试验方法.pdf
GB-T 19816.2-2005 涂覆涂料前钢材表面处理 喷射清理用金属磨料的试验方法 第2部分 颗粒尺寸分布的测定.pdf
GB-T 10410-2008 人工煤气和液化石油气常量组分气相色谱分析法.pdf