DL-T 463-2020 带电作业用绝缘子卡具
ISO 19020 2017 Microbiology of the food chain — Horizontal method for the immunoenzymatic detection of staphylococcal enterotoxins in foodstuffs.pdf
ISO 4545-12023 Metallic materials — Knoop hardness test — Part 1 Test method.pdf
ISO 9709 2018 Structural timber — Visual strength grading — Basic principles.pdf
ISO IEC 18014-1 2008 Information technology — Security techniques — Time-stamping services — Part 1 Framework.pdf
ISO 2702 2022 Fasteners — Heat treated tapping screws — Mechanical and physical proper.pdf
ISO 14253-1 2017 Geometrical product specifications (GPS) — Inspection by measurement of workpieces and measuring equipment — Part 1 Decision rules for verifying conformity or nonconformity with specifications.pdf
ISO-IEC 2382-14 1997 Information technology -- Vocabulary -- Part 14 Reliability maintainability and availability.pdf
ISO 8226-1 1994 Paper and board — Measurement of hygroexpansivity — Part 1 Hygroexpansivity up to a maximum relative humidity of 68 %.pdf
ISO 15301 2001 Animal and vegetable fats and oils — Determination of sediment in crude fats and oils — Centrifuge method.pdf
ISO 11423-2 1997 Water quality — Determination of benzene and some derivatives — Part 2 Method using extraction and gas chromatography.pdf
GB-T 34065-2017 分析仪器的安全要求.pdf
GB-Z 42217-2022 医疗器械 用于医疗器械质量体系软件的确认.pdf
GB-T 13703-1992 信息处理 信息交换用软磁盘盘卷和文卷结构.pdf
GB-T 1546-2018 纸浆 卡伯值的测定.pdf
GB-T 22198-2008 汽轮机转速控制系统验收试验.pdf
GB-T 42814-2023 图示符号交流板的设计原则.pdf
GB-T 18785-2002 商业账单汇总报文.pdf
GB-T 17388-2010 潜油电泵装置的安装.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
GB-T 4256-2004 直柄和莫氏锥柄扩孔钻.pdf