专利 一种密钥保护方法及装置
ISO-IEC 18477-1 2024 Information technology - Scalable compression and coding of continuous-tone still images - Part 1 Core coding system specification.pdf
ISO 18909 2022 Photography — Processed photographic colour films and paper prints — Methods for measuring image stability.pdf
ISO 22282-2 2012 Geotechnical investigation and testing — Geohydraulic testing — Part 2 Water permeability tests in a borehole using open systems.pdf
ISO 9457-1-1991Road vehicles. Metric starter motor pinions. Part 1_Currently used pinions first edit.pdf
ISO 7393-3 1990 Water quality — Determination of free chlorine and total chlorine — Part 3 Iodometric titration method for the determination of total chlorine.pdf
ISO 3585 1998 Borosilicate glass 3.3 — Properties.pdf
ISO 21243 2022 Radiation protection — Performance criteria for laboratories performing initial cytogenetic dose assessment of mass casualties in.pdf
ISO 5430 2023 Plastics — Ecotoxicity testing scheme for soluble decomposition intermediates from biodegradable plastic materials and products used in the marine environment — Test methods and requirements.pdf
ISO 10893-7 2019 Non-destructive testing of steel tubes — Part 7 Digital radiographic testing of the weld seam of welded steel tubes for the detection of imperfections.pdf
ISO 2155 1974 Aircraft — Fire-resisting electrical cables — Performance requirements.pdf
GB-T 19634-2021 体外诊断检验系统 自测用血糖监测系统通用技术条件.pdf
GB-T 33577-2017 智能运输系统 车辆前向碰撞预警系统 性能要求和测试规程.pdf
GB-T 39521-2020 农业拖拉机和机械 拖拉机和自走式机械的自动导航系统 安全要求.pdf
GB-T 10322.7-2016 铁矿石和直接还原铁 粒度分布的筛分测定.pdf
GB-T 2924-2008 摄影 静止摄影用彩色负性胶片 ISO感光度的测定.pdf
GB-T 40930-2021 成人旅行滑雪靴 旅行滑雪板固定器接口 要求和试验方法.pdf
GB-T 6084-2016 齿轮滚刀 通用技术条件.pdf
GB-T 42612-2023 车用压缩氢气塑料内胆碳纤维全缠绕气瓶.pdf
GB 25971-2010 六氟丙烷(HFC236fa)灭火剂.pdf
GB-T 14336-2008 化学纤维 短纤维长度试验方法.pdf