DB13-T 5449.1-2021 农业用水定额 第 1 部 分: 种植业 河北省
ISO 12944-8 2017 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 8 Development of specifications for new work and maintenance.pdf
ISO IEC 14766 1997 Information technology — Telecommunications and information exchange between systems — Use of OSI applications over the Internet Transmission Control Protocol (TCP).pdf
ISO 9117-3 2010 Paints and varnishes — Drying tests — Part 3 Surface-drying test using ballotini.pdf
ISO IEC 8859-2 1999 Information technology — 8-bit single-byte coded graphic character sets — Part 2 Latin alphabet No. 2.pdf
GB-T 18405-2008 缩微摄影技术 ISO字符和ISO 1号测试图的特征及其使用.pdf
ISO 24040 2022 Textiles — Determination of certain benzotriazole compounds.pdf
ISO-IEC TR 23002-9 2024 Information technology - MPEG video technologies - Part 9 Film grain synthesis technology for video applications.pdf
ISO 22982-2 2021 Transport Packaging Temperature controlled transport packages for parcel shipping Part 2 General specifications of testing.pdf
ISO 10341 2012 Ophthalmic instruments — Refractor heads.pdf
ISO 2812-5 2018 Paints and varnishes Determination of resistance to liquids Part 5 Temperature-gradient oven method.pdf
GB-T 28137-2011 农药持久起泡性测定方法.pdf
GB-T 41835-2022 可持续采购 指南.pdf
GB-T 223.83-2009 钢铁及合金 高硫含量的测定 感应炉燃烧后红外吸收法.pdf
GB-T 32615-2016 纺织机械 短纤维梳理机 术语和定义、结构原理.pdf
GB-T 32081-2015 船舶与海上技术 救生艇筏和救助艇用救生属具.pdf
GB-T 24144-2009 消防软管 橡胶和塑料吸引软管和软管组合件.pdf
GB-T 39385-2020 塑料管道系统 热塑性塑料管材 环柔性的测定.pdf
GB-T 21838.3-2008 金属材料 硬度和材料参数的仪器化压痕试验 第3部分 标准块的标定.pdf
GB-T 20261-2020 信息安全技术 系统安全工程 能力成熟度模型.pdf
GB-T 40788-2021 船舶与海上技术 海上风能 港口与海上作业.pdf