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ISO 21432 2019 Non-destructive testing — Standard test method for determining residual stresses by neutron diffraction.pdf
ISO 9689 1990 Raw optical glass — Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C — Testing and classification.pdf
ISO 15511 2019 Information and documentation — International standard identifier for libraries and related organizations (ISIL).pdf
ISO 11938 2012 Microbeam analysis — Electron probe microanalysis — Methods for elemental-mapping analysis using wavelength-dispersive spectroscopy.pdf
ISO 13216-3 2018 Road vehicles Anchorages in vehicles and attachments to anchorages for child restraint systems Part 3 Classification of child restraint system and space in vehicle.pdf
ISO 17520 2024 Space environment (natural and artificial) — Cosmic ray and solar ene.pdf
ISO-IEC 23091-1 2018 Information technology - Coding-independent code points - Part 1 Systems.pdf
ISO 20283-5 2016 Mechanical vibration — Measurement of vibration on ships — Part 5 Guidelines for measurement, evaluation and reporting of vibration with regard to habitability on passenger and merchant ships.pdf
ISO 3262-9 2023 Extenders — Specifications and methods of test — Part 9 Calcined clay.pdf
ISO 4900 2011 Textile glass — Mats and fabrics — Determination of contact mouldability.pdf
GB-Z 31102-2014 软件工程 软件工程知识体系指南.pdf
GB-T 13379-2008 视觉工效学原则 室内工作场所照明.pdf
GB-Z 19219-2003 工业自动化 时限通信体系结构 时限通信系统的用户需求和网络管理.pdf
GB-T 30042-2013 个体防护装备 眼面部防护 名词术语.pdf
GB-T 6824-2008 船底防污漆铜离子渗出率测定法.pdf
GB 15146.7-1994 反应堆外易裂变材料的核临界安全 次临界中子增殖就地测量安全规定.pdf
GB-T 4666-2009 纺织品 织物长度和幅宽的测定.pdf
GB-T 24225-2009 铬矿石 全铁含量的测定 还原滴定法.pdf
GB-T 45160-2024 木工机床安全 卧式锯板机.pdf
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