电力行业信息系统安全等级保护定级指导意见
ISO 21164 2018 Metallic and other inorganic coatings DC magnetron sputtered silver coatings for engineering purposes Measurement of coating adhesion.pdf
ISO IEC 27033-2-2012.pdf
ISO 7176-19 2022 Wheelchairs — Part 19 Wheelchairs for use as seats in motor vehicles.pdf
ISO 12834 2024 Textiles Synthetic filament yarns Determination of dynamic thermal draw-force of partially oriented yarns (POY).pdf
ISO 1956-1-1982Fruits and vegetables. Morphological and structural terminology. Part 1 first edition.pdf
ISO 4210-8 2023 Cycles — Safety requirements for bicycles — Part 8 Pedal and drive system test methods.pdf
ISO 24021-1 2022 Light gauge metal containers Vocabulary and classification Part 1 Open-top cans and ends.pdf
ISO 20238 2018 Conveyor belts Drum friction testing.pdf
ISO 22037 2007 Solid end mills with corner radii and cylindrical shanks made of hard cutting materials Dimensions.pdf
ISO 532-1 2017 Acoustics — Methods for calculating loudness — Part 1 Zwicker method.pdf
GB-T 41448-2022 地理信息 观测与测量.pdf
GB-T 21172-2022 感官分析 产品颜色感官评价导则.pdf
GB-T 40552-2021 教育服务效果测评指南.pdf
GB-T 29776-2013 纺织品 防虫蛀性能的测定.pdf
GB-T 17879-1999 齿轮 磨削后表面回火的浸蚀检验.pdf
GB-T 31110-2014 纸和纸板 Z向抗张强度的测定.pdf
GB-T 18570.4-2001 涂覆涂料前钢材表面处理 表面清洁度的评定试验 涂覆涂料前凝露可能性的评定导则.pdf
GB-T 40214-2021 流程工业中电气和仪器仪表工程的文件种类.pdf
GB-T 44494-2024 家用和类似用途制冷器具 食品保鲜.pdf
GB-T 6533-2012 原油中水和沉淀物的测定 离心法.pdf