奇安信 2019.8 大中型政企机构网络安全建设发展趋势研究报告
ISO 34-2 2022 Rubber, vulcanized or thermoplastic — Determination of tear strength — Part 2 Small (Delft) test pieces.pdf
ISO TS 18506 2014 Procedure to construct injury risk curves for the evaluation of road user protection in crash tests.pdf
ISO IEC IEEE 26515 2018 Systems and software engineering — Developing information for users in an agile environment.pdf
ISO 7041 2012 Prevailing torque type hexagon nuts (with non-metallic insert), style 2 — Property classes 9 and 12.pdf
ISO 22526-1 2020 Plastics — Carbon and environmental footprint of biobased plastics — Part 1 General principles.pdf
ISO 26945 2011 Metallic and other inorganic coatings — Electrodeposited coatings of tin-cobalt alloy.pdf
ISO 657-1 1989 Hot-rolled steel sections — Part 1 Equal-leg angles — Dimensions.pdf
ISO IEC IEEE 18882 2017 Information technology — Telecommunications and information exchange between systems — Ubiquitous green community control network Heterogeneous networks convergence and scalability.pdf
ISO 11235 2023 Rubber compounding ingredients — Sulfenamide accelerators — Test.pdf
ISO TR 19867-3 2018 Clean cookstoves and clean cooking solutions — Harmonized laboratory test protocols — Part 3 Voluntary performance targets for cookstoves based on laboratory testing.pdf
GB-T 15970.2-2000 金属和合金的腐蚀 应力腐蚀试验 第2部分 弯梁试样的制备和应用.pdf
GB-T 11327.1-1999 聚氯乙烯绝缘聚氯乙烯护套低频通信电缆电线 第1部分 一般试验和测量方法.pdf
GB-Z 32075-2015 无损检测 资格鉴定考试用试样中的不连续.pdf
GB-T 15881-1995 电子设备用电位器 第3部分 空白详细规范 旋转式精密电位器 评定水平E.pdf
GB-T 42060-2022 医学实验室 样品采集、运送、接收和处理的要求.pdf
GB-T 22079-2019 户内和户外用高压聚合物绝缘子 一般定义、试验方法和接收准则.pdf
GB-Z 32490-2016 表面化学分析 X射线光电子能谱 确定本底的程序.pdf
GB-T 18977-2003 热环境人类工效学 使用主观判定量表评价热环境的影响.pdf
GB-T 25120-2023 轨道交通 机车车辆牵引变压器和电抗器.pdf
GB-T 12053-1989 光学识别用字母数字字符集 第一部分 OCR-A 字符集印刷图象的形状和尺寸.pdf