ISO 12656 2001 Micrographics — Use of bar codes on aperture cards
ISO 9613-1 1993 Acoustics — Attenuation of sound during propagation outdoors — Part 1 Calculation of the absorption of sound by the atmosphere.pdf
ISO IEC IEEE 8802-1CS 2022 Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1CS Link-local registration protocol.pdf
ISO 11063 2020 Soil quality Direct extraction of soil DNA.pdf
ISO 3791-1976Office machines and data processing equipment. Keyboard layouts for numeric application.pdf
ISO 13119 2022 Health informatics — Clinical knowledge resources — Metadata.pdf
ISO 14565 2000 Animal feeding stuffs Determination of vitamin A content Method using high-performance liquid chromatography.pdf
ISO-IEC 25023 2016 Systems and software engineering - Systems and software Quality Requirements and Evaluation (SQuaRE) - Measurement of system and software product quality.pdf
ISO 4548-12 2017 Methods of test for full-flow lubricating oil filters for internal combustion engines Part 12 Filtration efficiency using particle counting and contaminant retention capacity.pdf
ISO 7165 2017 Fire fighting — Portable fire extinguishers — Performance and construction.pdf
ISO 14555 2017 Welding — Arc stud welding of metallic materials.pdf
GB-T 19867.2-2008 气焊焊接工艺规程.pdf
GB-T 30508-2014 船舶和海上技术 液压油系统 清洁度等级和冲洗导则.pdf
GB-T 38142-2019 弹性、纺织和层压铺地物 脚轮椅测试.pdf
GB-T 4854.1-2004 声学 校准测听设备的基准零级 第1部分 压耳式耳机纯音基准等效阈声压级.pdf
GB-T 5078-1985 单向引出的电容器和电阻器所需空间的测定方法.pdf
GB-T 31181-2014 假肢 踝足装置和足部组件 要求和试验方法.pdf
GB-T 18446-2009 色漆和清漆用漆基 异氰酸酯树脂中二异氰酸酯单体的测定.pdf
GB-T 5342.1-2006 可转位面铣刀 第1部分 套式面铣刀.pdf
GB-T 18930-2020 耐火材料术语.pdf
GB-T 25686-2018 土方机械 司机遥控装置的安全要求.pdf