DB3716-T 16-2022 枣粘虫综合防治技术规程 滨州市
ISO 389-7 2019 Acoustics — Reference zero for the calibration of audiometric equipment — Part 7 Reference threshold of hearing under free-field and diffuse-field listening conditions.pdf
ISO IEC 38505-1 中文版.pdf
ISO 21256-2 2020 Fine bubble technology Cleaning applications Part 2 Test method for cleaning machine-oil stained surfaces of machined metal parts.pdf
ISO 3856-6 1984 Paints and varnishes — Determination of soluble metal content —.pdf
ISO 11312 2000 Photography — Sheets of sensitized material for the pre-press indus.pdf
ISO 6435 2024 Stainless steel bars for the reinforcement of concrete.pdf
ISO-IEC 14496-12 2022 Information technology - Coding of audio-visual objects - Part 12 ISO base media file format.pdf
ISO 8611-2 2021 Pallets for materials handling — Flat pallets — Part 2 Performance requirements and selection of tests.pdf
ISO 11782-1 1998 Corrosion of metals and alloys — Corrosion fatigue testing — Part 1 Cycles to failure testing.pdf
ISO 12354-1 2017 Building acoustics — Estimation of acoustic performance of buildings from the performance of elements — Part 1 Airborne sound insulation between rooms.pdf
GB-Z 19219-2003 工业自动化 时限通信体系结构 时限通信系统的用户需求和网络管理.pdf
GB-T 2305-2000 化学试剂 五氧化二磷.pdf
GB-T 21428-2008 往复式内燃机驱动的发电机组 安全性.pdf
GB-T 3690-2017 织物芯输送带 全厚度拉伸强度、拉断伸长率和参考力伸长率 试验方法.pdf
GB-T 6291-2013 夹扭钳和剪切钳 试验方法.pdf
GB-T 39695-2020 橡胶烟气中挥发性成分的鉴定 热脱附-气相色谱-质谱法.pdf
GB-T 8350-2008 输送链、附件和链轮.pdf
GB-T 20117-2006 精细陶瓷粉体颗粒尺寸分布测试用样品的制备.pdf
GB-T 4857.6-1992 包装 运输包装件 滚动试验方法.pdf
GB-T 2481.1-1998 固结磨具用磨料 粒度组成的检测和标记 第1部分 粗磨粒 F4~F220.pdf