GB-T 24906-2023 普通照明用50V以上自镇流LED灯 安全规范
ISO 10087 2022 Small craft — Craft identification — Coding system.pdf
ISO 9136-2 1999 Abrasive grains — Determination of bulk density — Part 2 Microgrits.pdf
ISO IEC 11770-4 2017 Amd 1 2019 Information technology — Security techniques —.pdf
ISO 30400 2022 Human resource management — Vocabulary.pdf
ISO 13143-1 2020 Electronic fee collection Evaluation of on-board and roadside equipment for conformity to ISO 12813 Part 1 Test suite structure and test purposes.pdf
ISO 9223 2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Classification, determination and estimation.pdf
ISO 11138-4 2017 Sterilization of health care products — Biological indicators — Part 4 Biological indicators for dry heat sterilization processes.pdf
ISO IEC 14543-3-10 2020 Information technology — Home electronic systems (HES) a.pdf
ISO 4378-3 2017 Plain bearings — Terms, definitions, classification and symbols — Part 3 Lubrication.pdf
ISO 4499-3 2016 Hardmetals — Metallographic determination of microstructure — Part 3 Measurement of microstructural features in Ti (C, N) and WC cubic carbide based hardmetals.pdf
GB-T 29731-2013 表面化学分析 高分辨俄歇电子能谱仪 元素和化学态分析用能量标校准.pdf
GB-T 24380-2009 纺织机械与附件 织机综框用钢丝综.pdf
GB-T 19291-2003 金属和合金的腐蚀 腐蚀试验一般原则.pdf
GB-T 21795-2008 化学品 模拟试验 污水好氧处理 生物膜法.pdf
GB-T 19244-2003 信息技术 高性能串行总线.pdf
GB-T 19982-2005 木工机床 安装圆锯片处的主轴直径.pdf
GB-T 5861-2003 液压快换接头 试验方法.pdf
GB-T 22888-2021 皮革 物理和机械试验 表面涂层低温脆裂温度的测定.pdf
GB-T 29711-2013 焊缝无损检测 超声检测 焊缝中的显示特征.pdf
GB-T 29302-2012 无损检测仪器 相控阵超声检测系统的性能与检验.pdf