Nivo pou pirifye 300,000 pousyè

Deskripsyon kout:

Dapre estanda "Cleanrooms and Related Controlled Environments", lapwòpte refere a maksimòm konsantrasyon akseptab nan patikil enkyetid (inite a se kantite patikil pou chak mèt kib lè).


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Tags pwodwi

Nivo pwòpte lè ISO14644-1 (estanda entènasyonal)

 

Nivo pwòpte lè ISO14644-1 (estanda entènasyonal)

Nivo pwòpte lè a (N) Limit maksimòm konsantrasyon nan patikil ki pi gran pase oswa egal a gwosè patikil ki make (kantite patikil lè/m3)
0.1um 0.2um 0.3um 0.5um 1.0um 5.0um
ISO klas 1 10 2        
ISO klas 2 100 24 10 4
ISO klas 3 1,000 237 102 35 8
ISO klas 4 10,000 2,370 1,020 352 83
ISO klas 5 100,000 23,700 10,200 3,520 832 29
ISO klas 6 1,000,000 237,000 102,000 35,200 8,320 293
ISO klas 7       352,000 83,200 2,930
ISO klas 8       3,520,000 832,000 29,300
ISO klas 9       35,200,000 8,320,000 293,000

 

Tablo konparezon apwoksimatif nan klas lapwòpte nan divès peyi

PCS/M≥0.5um ISO

14644-1 (1999)

US

209E (1992)

US

209D (1988)

EEC

cGMP (1989)

LAFRANS

AFNOR(1981)

ALMANY

VDI 2083 (1990)

JAPON

JAOA (1989)

1 - - - - - - -
3.5 2 - - - - 0 2
10.0 - M1 - - - - -
35.3 3 M1.5 1 - - 1 3
100 - M2 - - - - -
353 4 M2.5 10 - - 2 4
1,000 - M3 - - - - -
3,530 5 M3.5 100 A+B 4,000 3 5
10,000 - M4 - - - - -
35,300 6 M4.5 1,000 1,000 - 4 6
100,000 - M5 - - - - -
353,000 7 M5.5 10,000 C 400,000 5 7
1,000,000 - M6 - - - - -
3,530,000 8 M6.5 100,000 D 4,000,000 6 8
10,000,000 - M7 - - - - -

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