T-TJWL 004—2018 食品冷链用蓄冷剂
ISO 3573 2012 Hot-rolled carbon steel sheet of commercial and drawing qualities.pdf
ISO 21360-2 2020 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 2 Positive displacement vacuum pumps.pdf
ISO 17088 2021 Plastics — Organic recycling — Specifications for compostable plastics.pdf
ISO IEC 24800-2 2021 Information technology — JPSearch — Part 2 Registration, identification and management of schema and ontology.pdf
ISO 4759-3 2016 Tolerances for fasteners — Part 3 Washers for bolts, screws and nuts — Product grades A, C and F.pdf
ISO 14721 2012 Space data and information transfer systems — Open archival information system (OAIS) — Reference model.pdf
ISO 1086-1991Information and documentation. Title leaves of books second edition.pdf
ISO 4825-1 2023 Fine ceramics (advanced ceramics advanced technical ceramics) --Test method for thermal property measurements of metalized ceramic substrates Part 1 Evaluation of thermal resistance f.pdf
ISO 31000 2018 Risk management — Guidelines.pdf
ISO 9058 2008 Glass containers — Standard tolerances for bottles.pdf
GB-T 12652-2013 亚洲薄荷素油.pdf
GB-T 18310.39-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第2-39部分 试验 对外界磁场敏感性.pdf
GB-T 25949-2010 铝土矿 样品制备.pdf
GB-T 9749-2008 力车轮胎性能试验方法.pdf
GB-T 26641-2021 无损检测 磁记忆检测 总体要求.pdf
GB-T 5267.2-2021 紧固件 非电解锌片涂层.pdf
GB-T 13525-1992 塑料拉伸冲击性能试验方法.pdf
GB-T 36997-2018 液压传动 油路块总成及其元件的标识.pdf
GB-T 19874-2005 机械振动 机器不平衡敏感度和不平衡灵敏度.pdf
GB-T 35138-2017 封闭管道中流体流量的测量 渡越时间法液体超声流量计.pdf