国家标准网
GB-T 45034-2024 棉花间作轮作技术要求
ISO 14100 2022 Guidance on environmental criteria for projects, assets and activities to support the development of green finance.pdfISO 4259-3 2020 Petroleum and related products Precision of measurement methods and results Part 3 Monitoring and verification of published precision data in relation to methods of test.pdfISO 25065 2019 Systems and software engineering — Software product Quality Requirements and Evaluation (SQuaRE) — Common Industry Format (CIF) for Usability User requirements specification.pdfISO IEC 11801-1 2017 Information technology — Generic cabling for customer premises — Part 1 General requirements.pdfISO TR 10255 2009 Document management applications — Optical disk storage technology, management and standards.pdfISO 32000-1 2008 Document management — Portable document format — Part 1 PDF 1.7.pdfISO 17540 2016 Space systems — Liquid rocket engines and test stands — Terms and definits.pdfISO 13927 2023 Plastics — Simple heat release test using a conical radiant heater and a th.pdfISO 418 2001 Photography Processing chemicals Specifications for anhydrous sodium sulfite.pdfISO 13964 1998 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method.pdfGB-T 5178-2008 表面活性剂 工业直链烷基苯磺酸钠平均相对分子质量的测定 气液色谱法.pdfGB-T 3668.1-1983 组合机床通用部件 多轴箱箱体和输入轴尺寸.pdfGB-T 17391-1998 聚乙烯管材与管件热稳定性试验方法.pdfGB-T 4586-1994 半导体器件 分立器件 第8部分 场效应晶体管.pdfGB-Z 34603-2017 气体灭火系统 预设计 流量计算方法及验证试验.pdfGB-T 23444-2009 金属及金属复合材料吊顶板.pdfGB-T 18323-2022 滑动轴承 烧结轴套 尺寸和公差.pdfGB-T 14455.6-2008 香料 酯值或含酯量的测定.pdfGB-T 18932.2-2002 蜂蜜中高果糖淀粉糖浆测定方法 薄层色谱法.pdfGB-T 2679.8-2016 纸和纸板 环压强度的测定.pdf
