GB 1886.164-2015 食品安全国家标准 食品添加剂 2-甲基丁酸 2-甲基丁酯
ISO 15529 2010 Optics and photonics — Optical transfer function — Princi.pdf
ISO 834-1 1999 Fire-resistance tests — Elements of building construction — Part 1 General requirements.pdf
ISO IEEE 11073-10425 2019 Health informatics — Personal health device communication — Part 10425 Device specialization — Continuous glucose monitor (CGM).pdf
ISO 22958 2021 Textiles — Water resistance — Rain tests exposure to a horizontal water spray.pdf
ISO 9727-8 2022 Cylindrical cork stoppers — Physical tests — Part 8 Determination of capillarity.pdf
ISO 12645 1998 Graphic technology — Process control — Certified reference material for opaque area calibration of transmission densitometers.pdf
ISO IEC 10373-8 2011 Identification cards — Test methods — Part 8 USB-ICC.pdf
ISO 4513 2022 Road vehicles — Visibility — Method for establishment of eyellipses for driver's eye location.pdf
ISO 15496 2018 Textiles Measurement of water vapour permeability of textiles for the purpose of quality control.pdf
ISO 28902-1 2012 Air quality — Environmental meteorology — Part 1 Ground-based remote sensing of visual range by lidar.pdf
GB-T 41768-2022 建筑用绝热材料 有机物含量的测定.pdf
GB-T 20967-2007 无损检测 目视检测 总则.pdf
GB-T 6730.74-2017 铁矿石 镁含量的测定 火焰原子吸收光谱法.pdf
GB-T 24611-2020 滚动轴承 损伤和失效 术语、特征及原因.pdf
GB-T 14781-2023 土方机械 轮式机器 转向要求.pdf
GB-T 3455-1982 非平衡双流接口电路的电特性.pdf
GB-T 6616-2009 半导体硅片电阻率及硅薄膜薄层电阻测试方法 非接触涡流法.pdf
GB-T 197-2018 普通螺纹 公差.pdf
GB-T 17247.2-1998 声学 户外声传播的衰减 第2部分 一般计算方法.pdf
GB-T 6609.13-2004 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定氧化钙含量.pdf