Page 343 - Chem-02-7-Safety-workplace-PPE-2-Chemsuit
P. 343
Protect Your People
Graph of Permeation Rate
p
e
d
e
n
o
n
d
s
t
I
Permeation
Rate Chemical
µg/min / cm 2 It depends on
Test
Volume
2.0 Permeating “Breakthrou Permeated
for 180M
the ch
“Breakthrougemical!!!e chemical!!!
t h FIRST gh” At
1.5 Is this amount of 300 M “Breakthroug
h”
chemical safe? h”
1.0 120M
0.5
60 120 180 240 300 360 420 480
Time
