GB-T 33649-2017 车用汽油中含氧化合物和苯胺类化合物的测定 气相色谱法
英国标准BS ISO IEC 29115-2013.pdf
ISO 9768 1994 Tea — Determination of water extract.pdf
ISO 15708-1 2017 Non-destructive testing — Radiation methods for computed tomography — Part 1 Terminology.pdf
ISO 9194 1987 Bases for design of structures — Actions due to the self-weight of structures, non-structural elements and stored materials — Density.pdf
ISO IEC 13157-3 2016 Information technology — Telecommunications and information exchange between systems — NFC Security — Part 3 NFC-SEC cryptography standard using ECDH-256 and AES-GCM.pdf
ISO 9184-1 2023 Paper, board and pulps — Fibre furnish analysis — Part 1 General method.pdf
ISO 21360-2 2020 Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 2 Positive displacement vacuum pumps.pdf
ISO 26021-3 2022 Road vehicles — End-of-life activation of in-vehicle pyrotechnic devices — Part 3 Data definitions.pdf
ISO 14743 2020 Pneumatic fluid power — Push-in connectors for thermoplastic tubes.pdf
ISO IEC 39794-2 2023 Information technology — Extensible biometric data interchang.pdf
GB-T 19018-2017 质量管理 顾客满意 企业-消费者电子商务交易指南.pdf
GB-T 27971-2011 非金属密封垫片 术语.pdf
GB-T 25603-2010 土方机械 水平定向钻机 术语.pdf
GB-T 33487-2017 船舶与海上技术 船舶下水用气囊.pdf
GB-T 27680-2011 铜、铅、锌和镍精矿 检查取样误差的实验方法.pdf
GB-T 43492-2023 预制保温球墨铸铁管、管件和附件.pdf
GB-T 19216.11-2003 在火焰条件下电缆或光缆的线路完整性试验 第11部分 试验装置 火焰温度不低于750℃的单独供火.pdf
GB-T 21766-2008 化学品 生殖-发育毒性筛选试验方法.pdf
GB-T 475-2008 商品煤样人工采取方法.pdf
GB-T 36234-2018 钛及钛合金、锆及锆合金熔化焊焊工技能评定.pdf