世界杯竞猜官方网站(中国)官网登录

世界杯竞猜官方网站(中国)官网登录

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EN779:1993
EN1882-1: 1998
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姣??叉???璁℃?版????★?%锛?
????绌块??绮?寰?娉?锛?%锛?
 
Arrestance
Dust-Spot
MPPS
 
 
Or Particle Efficiency 
 
G1
E锛?65
 
 
G2
65??锛?80
 
 
G3
80??锛?90
 
 
G4
90??
 
 
F5
 
40??锛?60
 
F6
 
60??锛?80
 
F7
 
80??锛?90
 
F8
 
90??锛?95
 
F9
 
95??
 
H10
 
 
85??锛?95
H11
 
 
95??锛?99.5
H12
 
 
99.5??锛?99.95
H13
 
 
99.95??锛?99.995
H14
 
 
99.995??锛?99.995
U15
 
 
99.9995??锛?99.999995
U16
 
 
99.99995??锛?99.999995
U17
 
 
99.999995??
 
??锛?褰?璇?楠?缁??诲??涓?50Pa?讹?瀵?.4渭m澶???骞冲??璁℃?版?????肩?稿?浜?姣??叉??????笺??
 
?★??变?????灏?璇?楠?锛?骞冲??璁℃?版?????奸?浜?涓??界?拌??规?娴??虹????濮??????笺??
 
娆ф床????????浼??扮??璁℃?版?????灏???浠e????EN779涓??瀹???姣??叉???
                           
 

璧????ユ?锛?骞夸?涓?姹?????绉???????????nbsp;
?ユ??锛?2019-08-27 浜烘?锛?610