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©1997, AMERICAN HAKKO PRODUCTS, INC.
ALL RIGHTS RESERVED
24
Citrus E
Menthol
E
Toilet
odors
E
Figure C-1.
Comparison of particle size for
common airborne irritants.
Figure C-2.
Typical distribution of particle size
in solder smoke
60
50
40
30
20
10
70
80
1σ
particle count, per cent.
0
0.1
1.0
10.0
100.0
particle size, microns
0
0.01
0.1
1.0
10.0
50.0
100.0
PARTICLE SIZE, MICRONS
Visible using
electron
microscope
Visible using
optical
microscope
Visible
by
light
diffraction
Visible
to the
unaided
eye
solder smoke
smog
tobacco smoke
spores & pollen
hydrocarbons