NB-T 10518-2021 甲醇制烯烃(MTO)水中十七种氧化合物的测定 气相色谱法
ISO IEC 11172-4 1995 Information technology — Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit s — Part 4 Compliance testing.pdf
ISO 3002-4 1984 Basic quantities in cutting and grinding — Part 4 Forces, energy, power.pdf
ISO TS 20721 2020 Implants for surgery — General guidelines and requirements for assessment of absorbable metallic implants.pdf
ISO TS 13434 2020 Geosynthetics — Guidelines for the assessment of durability.pdf
ISO 14780 2017 Solid biofuels — Sample preparation.pdf
ISO-TR 23016-5 2024 Fine bubble technology Agricultural applications Part 5 Practical data collection to promote the germination of typical vegetable seeds using ultrafine bubbles.pdf
ISO 14116 2015 Protective clothing Protection against flame Limited flame spread materials material assemblies and clothing.pdf
ISO 23555-1 2022 Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa — Part 1 General requirements.pdf
ISO 10136-2 993 Glass and glassware — Analysis of extract solutions — Part 2 Dete.pdf
ISO 19822 2018 Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials.pdf
GB-T 10322.6-2004 铁矿石 热裂指数的测定方法.pdf
GB-T 15860-2011 激光唱机通用规范.pdf
GB-T 8566-2022 系统与软件工程 软件生存周期过程.pdf
GB-T 42687-2023 船舶与海洋技术 船用起重机 噪声要求与测量方法.pdf
GB-T 41934-2022 塑料 薄膜和薄片垂直火焰蔓延的测定.pdf
GB-T 21737-2022 为消费者提供产品及相关服务的信息.pdf
GB-T 684-2023 化学试剂 甲苯.pdf
GB-Z 26138-2010 印刷机械 印刷机系统和印后系统以及相关辅助设备的图形符号.pdf
GB-T 43294-2023 教育与学习服务 术语.pdf
GB-T 4547-2007 玻璃容器 抗热震性和热震耐久性试验方法.pdf