JC-T 1084-2019 中国ISO标准砂化学分析方法
ISO 23405 2022 Tourism and related services Sustainable tourism Principles vocabulary and model.pdf
ISO 16311-1 2014 Maintenance and repair of concrete structures — Part 1 General principles.pdf
ISO 9585-1990Implants for surgery. Determination of bending strength and stiffness of bone plates fi.pdf
ISO IEC TR 11801-9901 2014 Information technology — Generic cabling systems for customer premises — Part 9901 Guidance for balanced cabling in support of at least 40 Gbit s data transmission.pdf
ISO 24194 2022 Amd 1 2024 Solar energy — Collector fields — Che.pdf
ISO 28597 2017 Acceptance sampling procedures by attributes Specified quality levels in nonconforming items per million.pdf
ISO 4383 2012 Plain bearings — Multilayer materials for thin-walled plain bearings.pdf
ISO 603-16 2022 Bonded abrasive products — Dimensions — Part 16 Cutting-off wheels on hand held power tools.pdf
ISO 1118-1978Aluminium and aluminium alloys. Determination of titanium. Spectrophotometric chromotro.pdf
ISO 12921 2024 Petroleum products and lubricants — Determination of the mechanic.pdf
GB-T 4857.13-2005 包装 运输包装件基本试验 第13部分 低气压试验方法.pdf
GB-T 29778-2013 纺织品 色牢度试验 潜在酚黄变的评估.pdf
GB-T 2550-2016 气体焊接设备 焊接、切割和类似作业用橡胶软管.pdf
GB-T 21988-2008 塑料 氯乙烯均聚和共聚树脂 水中筛分析.pdf
GB-T 4974-2018 空压机、凿岩机械与气动工具 优先压力.pdf
GB-T 18839.1-2002 涂覆涂料前钢材表面处理 表面处理方法 总则.pdf
GB-T 17853-2018 不锈钢药芯焊丝.pdf
GB-T 6417.2-2005 金属压力焊接头缺欠分类及说明.pdf
GB-T 38786-2020 镁及镁合金铸锭纯净度检验方法.pdf
GB-T 4214.8-2021 家用和类似用途电器噪声测试方法 电灶、烤箱、烤架、微波炉及其组合器具的特殊要求.pdf