Page 14 - filter collections copia

OUR COMPANY STANDARDS AND CERTIFICATES

COMPARISON OF EN 779:2012 AND

ISO 16890 STANDARDS

EN 779:2012 ISO 16890

from 0.3 to 1 µm (PM1)
Partical size for classification 0.4µm from 0.3 to 2.5 µm (PM2.5)
from 0.3 to 10 µm (PM10)
DEHS / from 0.3 to 1 µm
Test aerosol DEHS
KCL / from 1 to 10µm
Electrostatic discharge with IPA Media is fully immersed Sample (entire filter) is conditioned with
(isopropanol) IPA vapour
Comparison of sample and filter
(conditioned) filter
Dust feed for classification Incremental dust feed Classification without dust feed
Test dust for ISO coarse and
ASHRAE ISO fine

Dust feed 70 mg/m 3 140 mg/m 3

G1, G2, G3, G4=250 Pa PM 10 < 50%=200 Pa
pressure
M5, M6, F7, F8, F9=450 Pa PM 10 ≤ 50%=300 Pa
ISO Coarse
from G1 to G4
Classification from M5 to M6 ISO ePM10
from F7 to F9 ISO ePM2.5
ISO ePM1

PM10 10µm

PM2.5 2.5µm
1µm
ISO 16890 PM1 0.4µm EN779:2012
0.3µm

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