ASTM F640-20的标准全文信息,1.1 这些测试方法涵盖利用 X 射线技术测定材料和产品的射线不透性,包括透视、血管造影、CT(计算机断层扫描)和 DEXA(双能 X 射线吸收测定法),也称为 DXA,结果这些测量值表明了产品在人体内的定位可能性。 1.2 射线不透性通过以下方式确定
Designation: F640 − 20Standard Test Methods forDetermining Radiopacity for Medical Use 1This standard is issued under the f i xed designation F640; the number immediately following the designation indicates the year of originaladoption or, in the case of revision, the year of last revision.A...
国际标准分类中,astm f640-20涉及到制药学、塑料、医疗设备、防护设备、文娱活动设备、运动设备和设施、兽医学、犯罪行为防范、半成品材、航空器和航天器综合、管道部件和管道、珠宝、货物的包装和调运综合、报警和警告系统、水质、道路车辆装置、起重设备、建筑构件、紧固件、词汇、长度和角度测量、环境保护、儿童用器...
ASTM F640-2023【中文版翻译+PDF原版】 Standard Test Methods for Determining Radiopacity for Medical Use 医疗用放射不透明度测定标准试验方法 standard by ASTM International, 03/01/2023. LANGUAGES: English+Chinese【英文原文+中文翻译】 Historical Editions: ASTM F640-20, ASTM F640-12, ASTM F640-07,...
ASTM E1648-20 标准参考放射线检查铝熔合焊接 ASTM F1076-19 用于管和管的膨胀焊接和银钎焊套管接头的标准实践 ASTM B730-08(2018) 焊接镍(UNS N02200/UNS N02201)和镍铜合金(UNS N04400)管的标准规格 ASTM A53/A53M-18 管钢黑 热浸 镀锌 焊接无缝的标准规格 ...
(2024-11-01)ASTM F449-20(2024) 波纹聚乙烯管道用于农业排水或水位控制的地下安装标准实践 (2024-11-01)ASTM F486-01(2024) 吸尘器使用和护理小册子的准备实践 (2024-11-01)ASTM F606/F606M-24 测定内外螺纹紧固件、垫圈、直接张力指示器和铆钉机械性能的标准试验方法 (2024-11-01)ASTM F1279-19(2024)...
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F640-12 Standard Test Methods for Determining Radiopacity for Medical Use F641-09 Standard Specification for Implantable Epoxy Electronic Encapsulants F645-13 Standard Guide for Selection, Design, and Installation of Thermoplastic Water- Pressure Piping Systems F647-94(2006) Standard Practice for Evalu...