ISO 9329-2 1997 Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 2 Unalloyed and alloyed steels with specified elevated temperature properties
ISO 15743 2008 Ergonomics of the thermal environment — Cold workplaces — Risk assessment and management.pdf
ISO 12932 2013 Welding — Laser-arc hybrid welding of steels, nickel and nickel alloys — Quality levels for imperfections.pdf
ISO IEC 14568 1997 Information technology — DXL Diagram eXchange Language for tree-struct.pdf
ISO 14520-1 2023 Gaseous fire-extinguishing systems — Physical properties and system design — Part 1 General requirements.pdf
ISO 16711 2021 Requirements for seismic assessment and retrofit of concrete structures.pdf
ISO 21308-2 2020 Road vehicles Product data exchange between chassis and bodywork manufacturers (BEP) Part 2 Dimensional bodywork exchange parameters.pdf
ISO 8124-7 2015 Safety of toys — Part 7 Requirements and test methods for finger paints.pdf
ISO 16961 2015 Petroleum, petrochemical and natural gas industries — Internal co.pdf
ISO IEC 30173 2023 Digital twin — Concepts and terminology.pdf
ISO 16992 2018 Passenger car tyres — Spare unit substitutive equipment (SUSE).pdf
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GB-T 30828-2014 预应力混凝土用中强度钢丝.pdf
GB-T 4638-1997 35mm电影发行拷贝上画面和光学声迹的位置和尺寸.pdf
GB-T 8300-2016 浓缩天然胶乳 碱度的测定.pdf
GB-T 21354-2008 粉末产品振实密度测定通用方法.pdf
GB-T 11603-2022 羊毛纤维平均直径测定法 气流法.pdf
GB-T 23941-2009 工业氯化钙分析方法.pdf
GB-T 18943-2008 多孔橡胶与塑料 动态缓冲性能测定.pdf
GB-T 20458-2006 林业机械 铰接臂式木材装卸机 鉴别词汇、分类和构件名称.pdf
GB-T 14642-2009 工业循环冷却水及锅炉水中氟、氯、磷酸根、亚硝酸根、硝酸根和硫酸根的测定 离子色谱法.pdf