DB1309-T 348-2025 院前医疗急救调度服务规范 沧州市
ISO TS 27878 2023 Reproducibility of the level of detection (LOD) of binary methods in collaborative and in-house validation studies.pdf
ISO 22379 2022 Security and resilience — Guidelines for hosting and organizing citywide or regional events.pdf
ISO 13756 2024 Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride.pdf
ISO 9358 1994 Optics and optical instruments — Veiling glare of image forming systems — Definitions and methods of measurement.pdf
ISO TS 16179 2012 Footwear — Critical substances potentially present in footwear and footwear components — Determination of organotin compounds in footwear materials.pdf
ISO 8968-4 2016 Milk and milk products Determination of nitrogen content Part 4 Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method).pdf
ISO 21306-2 2019 Plastics — Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials — Part 2 Preparation of test specimens and determination of properties.pdf
ISO 6942 2022 Protective clothing — Protection against heat and fire — Method of test Evaluation of materials and material assemblies when exposed to a source of radi.pdf
ISO 11336-1 2023 Large yachts Strength weathertightness and watertightness of glazed openings Part 1 Design criteria materials framing and testing of independent glazed openings.pdf
ISO 14807 2001 Photography — Transmission and reflection densitometers — Method for determining performance.pdf
GB 18409-2013 汽车驻车灯配光性能.pdf
GB-T 15666-1995 豆类试验方法.pdf
GB-T 12213-1990 技术制图 玻璃器具表示法.pdf
GB-T 36790-2018 塑料 聚酰胺 试样加速状态调节.pdf
GB-T 19549-2004 纺织机械与附件 纺部机械 左右侧定义.pdf
GB-T 13823.6-1992 振动与冲击传感器的校准方法 基座应变灵敏度测试.pdf
GB-T 21333-2008 硬质泡沫塑料 自结皮高密度材料试验方法.pdf
GB-T 29326-2023 包括变速应用的能效电动机的选择 应用导则.pdf
GB-T 12085.22-2022 光学和光子学 环境试验方法 第22部分 低温、高温或温度变化与碰撞或随机振动综合试验.pdf
GB-T 5195.4-2006 萤石 硫化物含量的测定 碘量法.pdf