GB-T 34511-2017 星箭分离远场分析要素
ISO 23956 2022 Traditional Chinese medicine — Determination of benzopyrene in processed natural products.pdf
ISO 671-1982Steel and cast iron. Determination of sulphur content. Combustion titrimetric method fir.pdf
ISO 11437 2018 Nickel alloys — Determination of lead — Electrothermal atomic absorption spectrometric method.pdf
ISO 12491 1997 Statistical methods for quality control of building materials and components.pdf
ISO 12858-1 2014 Optics and optical instruments — Ancillary devices for geodetic instruments — Part 1 Invar levelling staffs.pdf
ISO IEC 15444-14 2013 Information technology — JPEG 2000 image coding system — Part 14 XML representation and reference.pdf
ISO 7169 2014 Aerospace — Separable tube fittings for fluid systems, for 24 degree cones, for pressures up to 3 000 psi or 21 000 kPa — Procurement specification, inch metric.pdf
ISO 23670 2021 Space systems — Vibration testing.pdf
ISO 24637 2009 Space systems — Electromagnetic interference (EMI) test reporting requirem.pdf
ISO 105-A02-1993Textiles. Tests for colour fastness. Part A02_Grey scale for assessing change in col.pdf
GB-T 28126-2011 吡虫啉原药.pdf
GB-T 35495-2017 弹性密封胶暴露于动态人工气候老化后内聚形态变化的试验方法.pdf
GB-T 9347-1988 氯乙烯-乙酸乙烯酯共聚物中乙酸乙烯酯的测定方法.pdf
GB-T 19448.5-2004 圆柱柄刀夹 第5部分 装一个以上矩形车刀的D型刀夹.pdf
GB-T 24134-2009 橡胶和塑料软管 静态条件下耐臭氧性能的评价.pdf
GB-T 15128-2008 信息技术 开放系统互连 会话服务定义.pdf
GB-T 6733-1986 电容器凡士林.pdf
GB-T 12615.1-2004 封闭型平圆头抽芯铆钉 11级.pdf
GB 20128-2024 惰性气体灭火剂.pdf
GB-T 21188-2007 用临界流文丘里喷嘴测量气体流量.pdf