DB44-T 930-2011 地理标志产品 三华李 广东省
ISO 810-1973Magnesium and magnesium alloys. Determination of manganese. Periodate photometric method.pdf
ISO 14971 2019 Medical devices — Application of risk management to medical devices.pdf
ISO 19490 2017 Dentistry — Sinus membrane elevator.pdf
ISO 19020 2017 Microbiology of the food chain — Horizontal method for the immunoenzymatic detection of staphylococcal enterotoxins in foodstuffs.pdf
ISO-IEC 26580 2021 Software and systems engineering - Methods and tools for the feature-based approach to software and systems product line engineering.pdf
ISO 15236-1 2016 Steel cord conveyor belts — Part 1 Design, dimensions and mechanical req.pdf
ISO 128-1 2020 Technical product documentation (TPD) — General principles of representation — Part 1 Introduction and fundamental requirements.pdf
ISO 8816 1993 Aircraft — Solid-state remote power controllers — General requirements.pdf
ISO 17450-2 2012 Geometrical product specifications (GPS) — General concepts — Part 2 Basic tenets, specifications, operators, uncertainties and ambiguities.pdf
ISO IEC 15961-1 2021 Information technology — Data protocol for radio frequency id.pdf
GB-T 41223-2021 土壤质量 硝化潜势和硝化抑制作用的测定 氨氧化快速检测法.pdf
GB-T 631-2007 化学试剂 氨水.pdf
GB-T 8152.2-2006 铅精矿化学分析方法 铅量的测定 硫酸铅沉淀―EDTA返滴定法.pdf
GB-T 26955-2011 金属材料焊缝破坏性试验 焊缝宏观和微观检验.pdf
GB-T 11640-2021 铝合金无缝气瓶.pdf
GB-T 3933.2-2002 升降台铣床检验条件 精度检验 第2部分 卧式铣床.pdf
GB-T 30846-2014 具有预定极间不同期操作高压交流断路器.pdf
GB-T 15134-1994 信息处理 信息交换用软磁盘文卷结构和标号.pdf
GB-T 31522-2015 基体与超导体体积比测试 Nb3Sn复合超导线铜与非铜体积比.pdf
GB-T 19076-2022 烧结金属材料规范.pdf