TEMP
F
C

R508B
 

-120
-84.4
3.1

-115
-81.7
6.0

-110
-78.9
9.3

-105
-76.1
12.9

-100
-73.3
16.9

-95
-70.6
21.4

-90
-67.8
26.4

-85
-65.0
31.8

-80
-62.2
37.8

-75
-59.4
44.4

-70
-56.7
51.5

-65
-53.9
59.3

-60
-51.1
67.8

-55
-48.3
76.9

-50
-45.6
86.8

-45
-42.8
97.5

-40
-40.0
109

-35
-37.2
121

-30
-34.4
135

-25
-31.7
149

-20
-28.9
164

Vapor Pressure-psig
In Vacuum inches in Hg