信通院 数据要素交易指数研究报告 2023年
ISO 8675 2023 Fasteners — Hexagon thin nuts (style 0), with fine pitch thread.pdf
ISO 2540 2016 Centre drills for centre holes with protecting chamfer — Type B.pdf
ISO 6619-1988Petroleum products and lubricants. Neutralization number. Potentiometric titration meth.pdf
ISO 18903 2002 Imaging materials Films and paper Determination of dimensional change.pdf
ISO 10297 2024 Gas cylinders — Cylinder valves — Specification and type testing.pdf
ISO 20940 2021 Leather — Crust full chrome upper leather — Specifications and test meth.pdf
ISO 14934-1 2010 Fire tests — Calibration and use of heat flux meters — Part 1 General principles.pdf
ISO IEC 11179-30 2023 Information technology — Metadata registries (MDR) — Part 30 Basic attributes of metadata.pdf
ISO 8720-1991Passenger cars. Specifications for mechanical jacks first edition.pdf
ISO 6194-5 2008 Rotary-shaft lip-type seals incorporating elastomeric sealing elements Part 5 Identification of visual imperfections.pdf
GB-T 32724-2016 记录土壤和现场信息的格式.pdf
GB-T 24232-2009 锰矿石和铬矿石 校核取样和制样偏差的试验方法.pdf
GB-T 18142-2017 信息技术 数据元素值表示 格式记法.pdf
GB-T 15376-2008 木工机床 普通车床 术语和精度.pdf
GB-T 223.17-1989 钢铁及合金化学分析方法 二安替比林甲烷光度法测定钛量.pdf
GB-T 27929-2011 银行业务 采用对称加密技术进行报文鉴别的要求.pdf
GB-T 15694.2-2002 识别卡 发卡者标识 第2部分 申请和注册规程.pdf
GB-T 10322.6-2022 高炉炉料用铁矿石 热裂指数的测定.pdf
GB 11236-2021 含铜宫内节育器 技术要求与试验方法.pdf
GB-T 4687-2007 纸、纸板、纸浆及相关术语.pdf