DB34-T 3700-2020 大型商业综合体消防安全管理规范 安徽省
ISO 23153-1 2020 Plastics Polyetheretherketone (PEEK) moulding and extrusion materials Part 1 Designation system and basis for specifications.pdf
ISO 11591 2020 Amd 1 2022 Small craft — Field of vision from the steering position — Am.pdf
ISO IEC 23360-1-5 2021 Linux Standard Base (LSB) — Part 1-5 Imaging specification.pdf
ISO IEC 25059 2023 Software engineering — Systems and software Quality Requirem.pdf
ISO 6348 1980 Textiles — Determination of mass — Vocabulary.pdf
ISO 22628 2002 Road vehicles — Recyclability and recoverability — Calculation method.pdf
ISO 26082-1 2019 Leather — Physical and mechanical test methods for the determination of soiling — Part 1 Rubbing (Martindale) method.pdf
ISO 19056-2 2019 Microscopes Definition and measurement of illumination properties Part 2 Illumination properties related to the colour in bright field microscopy.pdf
ISO 23706 2020 Plastics — Determination of apparent activation energies of property changes in standard weathering test methods.pdf
ISO IEC 11172-3 1993 Information technology — Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit s — Part 3 Audio.pdf
GB-T 17505-2016 钢及钢产品 交货一般技术要求.pdf
GB-Z 41983-2022 液压螺纹插装阀 安装连接尺寸.pdf
GB-T 22308-2008 密封垫板材料密度试验方法.pdf
GB-T 12303-2009 海船声号器具的声压级测量.pdf
GB-T 27819-2011 化学品 体外哺乳动物细胞转化试验方法.pdf
GB-T 33719-2017 标准中融入可持续性的指南.pdf
GB-T 21788-2008 化学品 慢性毒性与致癌性联合试验方法.pdf
GB-T 21759-2008 化学品 慢性毒性试验方法.pdf
GB 22530-2008 橡胶塑料注射成型机安全要求.pdf
GB-T 41971-2022 农林拖拉机 动态噪声测量.pdf