专利 一种档案馆照明设备
ISO 5697-1982Agricultural and forestry vehicles. Determination of braking performance first edition.pdf
ISO TS 22487 2019 Water pipe tobacco — Determination of total collected matter and nicotine using a water pipe tobacco smoking machine.pdf
ISO TR 18931 2001 Imaging materials - Recommendations for humidity measurement and control.pdf
ISO 2906 2002 Cinematography — Image area produced by camera aperture on 35 mm motion-picture film — Position and dimensions.pdf
ISO 8222 2020 Petroleum measurement systems — Calibration — Volumetric measures, proving tanks and field measures (including formulae for properties of liquids and materials).pdf
ISO IEC 16825 1999 Information technology — Case for 120 mm DVD-RAM disks.pdf
ISO 16177 2012 Footwear — Resistance to crack initiation and growth — Belt flex method.pdf
ISO 2285 2019 Rubber, vulcanized or thermoplastic — Determination of tension set under constant elongation, and of tension set, elongation and creep under constant tensile load.pdf
ISO 527-1 2019 Plastics — Determination of tensile properties — Part 1 General principles.pdf
ISO 6323-1 2024 Workplace air Determination of arsenic and arsenic compounds by electrothermal atomic absorption spectrometry Part 1 Arsenic and arsenic compounds except arsine by ET-AAS.pdf
GB-T 24953-2010 船舶和海上技术 高速船陀螺罗经.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 11684-2003 核仪器电磁环境条件与试验方法.pdf
GB 16808-2008 可燃气体报警控制器.pdf
GB-T 32579-2016 轨道交通 地面装置 变流机组额定参数的协调及其试验.pdf
GB-T 26986-2011 原油水含量测定 卡尔.费休电位滴定法.pdf
GB-T 15884-1995 电子设备用固定电阻器 第5部分 空白详细规范 精密固定电阻器 评定水平 F.pdf
GB-T 24034-2019 环境管理 环境技术验证.pdf
GB-T 9732-2007 化学试剂 铵测定通用方法.pdf
GB-T 26646-2011 无损检测 小型部件声发射检测方法.pdf