PROPOSED TREATMENT FOR INHALATION WHERE
PARTICLE SIZE DISTRIBUTION DATA ARE
AVAILABLE
—
— 1
{-

l

@ If AMAD <20um, use ICRP. lung’ model
{|

6S

;

i

|

@ if AMAD >20um, separate data by stages,
and then use the ICRP lung model
|
Filter - Assume 1pm
Stage

|

High

~

4-7

1.7um

13

-

5.88pm

1

-

Assume
in N-P

2 = 19

pm

eee

total

deposition

LRA-290

Select target paragraph3