YD-T 1268-2003移动通信手机锂电池及充电器的安全要求和试验方法
ISO-IEC 21471 2020 Information technology - Automatic identification and data capture techniques - Extended rectangular data matrix (DMRE) bar code symbology specification.pdf
ISO 24568 2021 Aerospace — Metric series pipe coupling 8°30' up to 28 000 kPa dynamic beam seal — Technical specification.pdf
ISO 19642-10 2019 Road vehicles Automotive cables Part 10 Dimensions and requirements for 600 V a.c. or 900 V d.c. and 1 000 V a.c. or 1 500 V d.c. round sheathed screened or unscreened multi or sin.pdf
ISO 10352 2020 Fibre-reinforced plastics Moulding compounds and prepregs Determination of mass per unit area and fibre mass per unit area.pdf
ISO TR 21941 2017 Financial services — Third-party payment service providers.pdf
ISO 838-1974Paper. Holes for general filing purposes. Specifications first edition.pdf
ISO 29864 2018 Self adhesive tapes Measurement of breaking strength and elongation at break.pdf
ISO 17183 2016 Soil quality Screening soils for isopropanol-extractable organic compounds by determining emulsification index by light attenuation.pdf
ISO 2203 1973 Technical drawings — Conventional representation of gears.pdf
ISO TS 21256-4 2023 Fine bubble technology — Cleaning applications — Part 4 Test method for oil removal from polyester-based textile.pdf
GB 23441-2009 自粘聚合物改性沥青防水卷材.pdf
GB-T 21203-2018 信息技术 办公设备 数字式复印机复印生产力的测量方法.pdf
GB-T 43601-2024 移动式升降工作平台 操作人员控制装置 操作力、操作方向、操作位置和操作方法.pdf
GB-T 20642-2006 高压线路绝缘子空气中冲击击穿试验.pdf
GB-T 28229-2011 入出境船舶压舱水中致泻大肠埃希氏菌的检验方法.pdf
GB-T 33655-2017 超导供电装置 超导装置供电电流引线特性测试的一般要求.pdf
GB-T 6572-2014 土方机械 液压挖掘机 术语和商业规格.pdf
GB-T 18502-2018 临界电流测量 银和-或银合金包套Bi-2212和Bi-2223氧化物超导体的直流临界电流.pdf
GB-T 33145-2023 大容积钢质无缝气瓶.pdf
GB-T 5321-2005 量热法测定电机的损耗和效率.pdf