DB41-T 2921-2025 液化石油气筛查技术规范 河南省
ISO 105-A04 1989 Textiles — Tests for colour fastness — Part A04 Method for the instrumental assessment of the degree of staining of adjacent fabrics.pdf
ISO 10845-2 2020 Construction procurement — Part 2 Formatting and compilation of procurement documentation.pdf
ISO 8177 2021 Aerospace — Omega clamps (saddle clamps) for fluid systems — Dimensions.pdf
ISO 55000 2014 Asset management — Overview, principles and terminology.pdf
ISO 19066-2 2020 Plastics — Methyl methacrylate-acrylonitrile-butadiene-styrene (MABS) moulding and extrusion materials — Part 2 Preparation of test specimens and determination of properties.pdf
ISO 3952-3 1979 Kinematic diagrams Graphical symbols.pdf
ISO 13885-2 2020 Gel permeation chromatography (GPC) Part 2 N N-Dimenthylacetamide (DMAC) as eluent.pdf
ISO 80000 2022 ISO标准.pdf
ISO IEC TR 29162 2012 Information technology — Guidelines for using data structures in AIDC media.pdf
ISO 1730 1980 Dictation equipment — Basic operating requirements.pdf
GB-T 2092-1992 工业癸二酸.pdf
GB 25989-2010 炉用燃料油.pdf
GB-T 17533.1-1998 信息技术 开放系统互连 远程数据库访问 第1部分 类属模型、服务与协议.pdf
GB-T 43783-2024 信息技术 建筑物和其他构筑物的电信联结网络.pdf
GB-T 27676-2011 铝及铝合金管形导体.pdf
GB-T 34396-2017 托盘共用系统木质平托盘维修规范.pdf
GB-T 17486-2006 液压过滤器 压降流量特性的评定.pdf
GB-T 12668.4-2006 调速电气传动系统 第4部分 一般要求 交流电压1000V以上但不超过35kV的交流调速电气传动系统额定值的规定.pdf
GB-T 13516-2023 桃罐头质量通则.pdf
GB-T 16631-2008 高效液相色谱法通则.pdf