GB-T 23426-2009 船舶与海上技术 钢质小型风雨密舱口盖
ISO 2096 1972 Glycerols for industrial use — Methods of sampling.pdf
ISOIEC 30111-2019.pdf
ISO/IEC 20000-1:2011.pdf
ISO TS 17758 2014 Instant dried milk — Determination of the dispersibility and wettability.pdf
ISO 12967-1 2020 Health informatics — Service architecture (HISA) — Part 1 Enterprise viewpo.pdf
ISO 999 1996 Information and documentation — Guidelines for the content, organization and presentation of indexes.pdf
ISO 7108-1985Ammonia solution for industrial use. Determination of ammonia content. Titrimetric meth.pdf
ISO 10416 2008 Petroleum and natural gas industries — Drilling fluids — Laboratory testing.pdf
ISO 8581 1994 Photography — Electronic flash equipment — Connectors to synchro-cord.pdf
ISO 9276-2 2014 Representation of results of particle size analysis Part 2 Calculation of average particle sizes-diameters and moments from particle size distributions.pdf
GB 16787-1997 30 MHz~1GHz 声音和电视信号的电缆分配系统辐射测量方法和限值.pdf
GB-T 20025.2-2005 汽车空调用橡胶和塑料软管及软管组合件 耐制冷剂134a.pdf
GB-T 18310.3-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第2-3部分 试验 静态剪切力.pdf
GB-T 1606-2008 工业碳酸氢钠.pdf
GB-T 6498-2024 棉纤维马克隆值试验方法.pdf
GB-T 7717.8-1994 工业用丙烯腈中总醛含量的测定 分光光度法.pdf
GB-T 36614-2018 集成电路 存储器引出端排列.pdf
GB-T 4256-2004 直柄和莫氏锥柄扩孔钻.pdf
GB-T 3510-2006 未硫化胶 塑性的测定 快速塑性计法.pdf
GB-T 3058-2019 煤中砷的测定方法.pdf