信通院 中国互联网行业发展态势暨景气指数报告-2020年
ISO 23945-1 2022 Test methods for sprayed concrete Part 1 Flash setting accelerating admixtures Setting time.pdf
ISO 20166-3 2018 Molecular in vitro diagnostic examinations Specifications for pre-examination processes for formalin-fixed and paraffin-embedded (FFPE) tissue Part 3 Isolated DNA.pdf
ISO 11336-1 2023 Large yachts Strength weathertightness and watertightness of glazed openings Part 1 Design criteria materials framing and testing of independent glazed openings.pdf
ISO 9329-1 1989 Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 1 Unalloyed steels with specified room temperature properties.pdf
ISO 10649-6 2012 Cutter arbors with parallel key and tenon drive Part 6 Dimensions and designation of tool holders with modular taper interface with ball track system.pdf
ISO 23325 2020 Dentistry — Corrosion resistance of dental amalgam.pdf
ISO 23033 2021 Biotechnology — Analytical methods — General requirements and considerations for the testing and characterization of cellular therapeutic products.pdf
ISO 4470-1981Sawn timber. Determination of the average moisture content of a lot first edition;(pns.pdf
ISO 27002-2013 - 中文版.pdf
ISO 18075 2018 Steady-state neutronics methods for power-reactor analysis.pdf
GB-T 4109-2022 交流电压高于1000V的绝缘套管.pdf
GB-T 17143.4-1997 信息技术 开放系统互连 系统管理 第4部分 告警报告功能.pdf
GB-T 10065-2007 绝缘液体在电应力和电离作用下的析气性测定方法.pdf
GB-T 16816-1997 点对点数字租用电路上使用的48-56-64kbit-s数据电路终接设备技术要求.pdf
GB-T 18310.39-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第2-39部分 试验 对外界磁场敏感性.pdf
GB-T 12406-2008 表示货币和资金的代码.pdf
GB-T 15845.3-1995 视听用户终端技术要求 使用2Mbit-s以内数字信道的视听用户终端之间建立通信的方法.pdf
GB-T 17045-2020 电击防护 装置和设备的通用部分.pdf
GB-T 8695-1988 纺织纤维和纱线的形态 词汇.pdf
GB-T 17432-2012 变形铝及铝合金化学成分分析取样方法.pdf