专利 一种集成电路与电子器件连接夹持机构
ISO 8784-2 2023 Pulp, paper and board — Microbiological examination — Part 2 Enumeration of bacteria, yeast and mould on surface.pdf
ISO 7721-2 1990 Countersunk flat head screws — Part 2 Penetration depth of cross recesses.pdf
ISO IEC TR 18268 2013 Identification cards — Contactless integrated circuit cards — Proximity cards — Multiple PICCs in a single PCD field.pdf
ISO 22145 2021 Fertilizers and soil conditioners Mineral soil amendments Determination of total calcium and magnesium content.pdf
ISO 16694 2024 Space systems Measured parameters at firing bench and flight tests of liquid rocket engines.pdf
ISO 9125 2009 Fibre-cement slates and fittings Product specification and test methods.pdf
ISO 24265 2020 Footwear — Test methods for uppers — Resistance to rubbing using a rubb.pdf
ISO 215 1986 Documentation — Presentation of contributions to periodicals and other seri.pdf
ISO-IEC 14496-12 2022 Information technology - Coding of audio-visual objects - Part 12 ISO base media file format.pdf
ISO 1833-20 2018 Textiles Quantitative chemical analysis Part 20 Mixtures of elastane with certain other fibres (method using dimethylacetamide).pdf
GB-T 21753-2008 化学品 21天-28天重复剂量经皮毒性试验方法.pdf
GB-T 41467-2022 印刷技术 专色阶调值的测量与计算.pdf
GB-T 5964-2008 核仪器用同轴电缆连接器.pdf
GB-T 7139-2002 塑料 氯乙烯均聚物和共聚物 氯含量的测定.pdf
GB 9962-1999 夹层玻璃.pdf
GB-T 2847-2022 用于水泥中的火山灰质混合材料.pdf
GB-T 24004-2017 环境管理体系 通用实施指南.pdf
GB-T 1805-2021 弹簧 术语.pdf
GB-T 16696-2008 小艇 艇体标识 代码.pdf
GB-T 1179-2017 圆线同心绞架空导线.pdf