专利 一种网络信息的风险检测方法及系统
ISO 13161 2020 Water quality — Polonium 210 — Test method using alpha spectrometry.pdf
ISO 7375-1-1986Road vehicles. Coiled pipe assemblies for pneumatic braking connection between motor.pdf
ISO 20297-1 2017 Industrial trucks Lorry-mounted trucks Part 1 Safety requirements and verification.pdf
ISO 9735-9 2002 Electronic data interchange for administration, commerce and transport.pdf
ISO 22497 2021 Doors, windows and curtain walling — Curtain walling — Vocabulary.pdf
ISO 20292 2009 Materials for the production of primary aluminium — Dense refractory bricks — Determination of cryolite resistance.pdf
ISO 4397 2011 Fluid power connectors and associated components Nominal outside diameters of tubes and nominal hose sizes.pdf
ISO 13775-1 2021 Thermoplastic tubing and hoses for automotive use — Part 1 Non-fuel applications.pdf
ISO 5015-2 2022 Unmanned aircraft systems — Part 2 Operation of vertiports for vertical take-off and landing (VTOL) unmanned aircraf.pdf
ISO 24442 2022 Cosmetics — Sun protection test methods — In vivo determination of sunscreen UVA protection.pdf
GB-T 34032-2017 船舶与海上技术 管路系统衬垫密封机械接头及其附件 性能规范.pdf
GB-Z 40839-2021 假肢和矫形器 矫形器和矫形器部件的分类和描述.pdf
GB-T 18503-2008 缩微摄影技术 A6透明缩微平片 影像的排列.pdf
GB-T 11022-2020 高压交流开关设备和控制设备标准的共用技术要求.pdf
GB-T 15338-2012 炭黑 试验方法精密度和偏差的确认.pdf
GB-T 35867-2018 粮油检验 卵磷脂中磷脂含量的测定 高效液相色谱蒸发光散射检测法.pdf
GB-T 21356-2008 无损检测 计算机射线照相系统的长期稳定性与鉴定方法.pdf
GB-T 4214.14-2021 家用和类似用途电器噪声测试方法 电冰箱、冷冻食品储藏箱和食品冷冻箱的特殊要求.pdf
GB-T 19846-2005 机械振动 列车通过时引起铁路隧道内部振动的测量.pdf
GB-T 25514-2010 健康信息学 健康受控词表 结构和高层指标.pdf