Labconco Protector Controlled Atmosphere Glove Box - Manual (Page 26)

Chapter 3: Getting Started
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Protector Stainless CA Glove Box
Oxygen Permeation at -4" H2O
ISO 10648-2 Test Method
0
5
10
15
20
25
30
0 1 2 3 4 5 6 7 8 9 10
Oxygen ppm
Time
Minutes
Barometric Pressure
29.81 inches of Hg
Main Chamber
Pressure: -4 Inches
H
2
O
Transfer Chamber
Pressure: 0 inches of
Hg
Leak Rate Box
4.7x10¯ 5
Class 1 < 0.0005
Permeation
0.16ppm/min
Figure 3-9