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GB-T 18336.2-2015 信息技术 安全技术 信息技术安全评估准则 第2部分：安全功能组件
ISO 6353-1-1982Reagents for chemical analysis. Part 1_General test methods.pdfISO 561 1989 Coal preparation plant — Graphical symbols.pdfISO 15609-2 2019 Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 2 Gas welding.pdfISO 15247 2015 Zinc sulfide concentrates Determination of silver content Acid dissolution and flame atomic absorption spectrometric method.pdfISO-IEC 18000-3 2010 Information technology -- Radio frequency identification for item management -- Part 3 Parameters for air interface communications at 13 56 MHz.pdfISO 771 2021 Oilseed meals — Determination of moisture and volatile matter content.pdfISO IEC 19500-3 2012 Information technology — Object Management Group — Common Object Request Broker Architecture (CORBA) — Part 3 Components.pdfISO 27026 2023 Space systems — Programme management — Breakdown of proj.pdfISO TS 24283-1 2022 Geotechnical investigation and testing — Qualification criteria and assessment — Part 1 Qualified technician and qualified operator.pdfISO 18917 1999 Photography — Determination of residual thiosulfate and other related chemicals in processed photographic materials — Methods using iodine-amylose, methylene blue and silver sulfide.pdfGB-T 11450.3-1989 空心金属波导 第三部分 扁矩形波导有关规范.pdfGB-T 23819-2018 机械安全 防火与消防.pdfGB-T 20145-2006 灯和灯系统的光生物安全性.pdfGB-T 15057.7-1994 化工用石灰石中氧化铝含量的测定 铬天青S分光光度法.pdfGB-T 5209-1985 色漆和清漆耐水性的测定 浸水法.pdfGB-T 7594.7-1987 电线电缆橡皮绝缘和橡皮护套 第7部分 65℃重型不延燃橡皮护套.pdfGB-T 309-2021 滚动轴承 滚针.pdfGB-T 8910.3-2004 手持便携式动力工具 手柄振动测量方法 第3部分 凿岩机和回转锤.pdfGB-T 18257-2021 回转窑用耐火砖热面标记.pdfGB-T 44844-2024 工业通风机 公差、换算及技术参数表示方法.pdf
