3029| 3
|
AS T M F2101-14 Test method for evaluating the Bacterial Filtration Efficiency(BFE) of Medical Face Mask material |
| ||
| ||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-6-15 22:50 , Processed in 0.061870 second(s), 31 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.