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GB-T 13295-2019 水及燃气用球墨铸铁管、管件和附件
ISO 9241-394 2020 Ergonomics of human-system interaction Part 394 Ergonomic requirements for reducing undesirable biomedical effects of visually induced motion sickness during watching electronic ima.pdfISO 31000-2018 风险管理标准 中文.pdfISO 19403-2 2024 Paints and varnishes Wettability Part 2 Determination of the surface free energy of solid surfaces by measuring the contact angle.pdfISO 7112 2018 Machinery for forestry Portable brush-cutters and grass-trimmers Vocabulary.pdfISO 7755-8 2013 Hardmetal burrs — Part 8 Flame burrs (style H).pdfISO 28564-2 2016 Public information guidance systems Part 2 Guidelines for the design and use of location signs and direction signs.pdfISO TR 24014-2 2013 Public transport — Interoperable fare management system — Part 2 Business practices.pdfISO IEC 14776-253 2023 Information technology — Small Computer System Interface (SCSI) — Part 253 USB attached SCSI - 3 (UAS-3).pdfISO 16-1975Acoustics. Standard tuning frequency (standard musical pitch) first edition (nzs_iso 16_1.pdfISO 9909 1997 Oil of Dalmatian sage (Salvia officinalis L.).pdfGB-T 19843-2005 工业通风机 射流风机的性能试验.pdfGB-T 40568-2021 纳米技术 多壁碳纳米管的表征 介观形状因子.pdfGB-T 19494.1-2004 煤炭机械化采样 第1部分 采样方法.pdfGB-T 7674-2020 额定电压72.5kV及以上气体绝缘金属封闭开关设备.pdfGB-T 42504-2023 消费者保证-担保准则.pdfGB-T 41993-2022 家用和类似用途的声音信号装置.pdfGB-T 38145-2019 高含量贵金属合金首饰 金、铂、钯含量的测定 ICP差减法.pdfGB-T 3685-2017 输送带 实验室规模的燃烧特性 试验方法.pdfGB-T 8811-2008 硬质泡沫塑料 尺寸稳定性试验方法.pdfGB-Z 43193-2023 纳米技术 纳米材料毒物代谢动力学研究要素.pdf
