GB-T 20975.24-2020 铝及铝合金化学分析方法 第24部分 稀土总含量的测定
ISO 12209 2013 Gas cylinders — Outlet connections for gas cylinder valves for compressed.pdf
ISO 3202 1997 Aerospace — Screws, pan head, internal offset cruciform ribbed or unribbed drive, threaded to head, MJ threads, metallic material, coated or uncoated, strength classes less than or equal to.pdf
ISO 11929-2 2019 Determination of the characteristic limits (decision threshold detection limit and limits of the coverage interval) for measurements of ionizing radiation Fundamentals and applicatio.pdf
ISO IEEE 11073-10103 2014 Health informatics — Point-of-care medical device communication — Part 10103 Nomenclature — Implantable device, cardiac.pdf
ISO 18806 2019 Solid mineral fuels — Determination of chlorine content.pdf
ISO 284 2012 Conveyor belts — Electrical conductivity — Specification and test method.pdf
ISO 9444-1 2009 Continuously hot-rolled stainless steel — Tolerances on dimensions and form — Part 1 Narrow strip and cut lengths.pdf
ISO 2425 2010 Hydrometry — Measurement of liquid flow in open channels under tidal conditions.pdf
ISO 5398-2 2009 Leather — Chemical determination of chromic oxide content — Part 2 Quantification by colorimetric determination.pdf
ISO IEC 27017-2015 英文版.pdf
GB-T 27593-2011 纺织染整助剂 氨基树脂整理剂中游离甲醛含量的测定.pdf
GB-T 22382-2017 额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接.pdf
GB-T 16859-1997 阀器件堆、装置和电力变流设备的端子标记.pdf
GB-T 223.86-2009 钢铁及合金 总碳含量的测定 感应炉燃烧后红外吸收法.pdf
GB-Z 40387-2021 金属材料 多轴疲劳试验设计准则.pdf
GB-T 18766-2009 奈伏泰斯系统技术要求.pdf
GB-Z 26211-2010 室内工作环境的不舒适眩光.pdf
GB-T 14338-2008 化学纤维 短纤维卷曲性能试验方法.pdf
GB-T 41979.4-2022 搅拌摩擦点焊 铝及铝合金 第4部分 焊接工艺规程及评定.pdf
GB-T 17867-1999 轿车手操纵件、指示器及信号装置的位置.pdf