Temp
Solubility of oxygen in water in equilibrium
Correction to be substracted for each degree of salinity
with air
expressed in grams per kilogram of total salts in water
@101.325kPa[pO
2
]
[
∆
pO
2
]
°C
mg/l
mg/l
0
14.62
0.0875
1
14.22
0.0843
2
13.83
0.0818
3
13.46
0.0789
4
13.11
0.0760
5
12.77
0.0739
6
12.45
0.0714
7
12.14
0.0693
8
11.84
0.0671
9
11.56
0.0650
10
11.29
0.0632
11
11.03
0.0614
12
10.78
0.0593
13
10.54
0.0582
14
10.31
0.0561
15
10.08
0.0545
16
9.87
0.0532
17
9.66
0.0514
18
9.47
0.0500
19
9.28
0.0489
20
9.09
0.0475
21
8.91
0.0464
22
8.74
0.0453
23
8.58
0.0443
24
8.42
0.0432
25
8.26
0.0421
26
8.11
0.0407
27
7.97
0.0400
28
7.83
0.0389
29
7.69
0.0382
30
7.56
0.0371
6-8 Calibration
IM 12J6B3-E-H
Table 6-3. Solubility of oxygen (mg/l) of
sea water & fresh water (based
on sea level barometric
pressure of 760 mm Hg)
Table 6-1. Solubility of oxygen (mg/l) in water as a function of temperature & salinity
Table 6-2. Solubility of oxygen (mg/l) at various
temperatures and elevations (based on
sea level barometric pressure of
760 mm Hg)
Temp
Elevation (metres above sea level)
°C
0
300
600
900
1200
1500
1800
0
14.6
14.1
13.6
13.2
12.7
12.3
11.8
2
13.8
13.3
12.9
12.4
12.0
11.6
11.2
4
13.1
12.7
12.2
11.9
11.4
11.0
10.6
6
12.4
12.0
11.6
11.2
10.8
10.4
10.1
8
11.8
11.4
11.0
10.6
10.3
9.9
9.6
10
11.3
10.9
10.5
10.2
9.8
9.5
9.2
12
10.8
10.4
10.1
9.7
9.4
9.1
8.8
14
10.3
9.9
9.6
9.3
9.0
8.7
8.3
16
9.9
9.5
9.2
8.9
8.6
8.3
8.0
18
9.5
9.2
8.9
8.6
8.3
8.0
7.7
20
9.1
8.8
8.5
8.2
7.9
7.7
7.4
22
8.7
8.4
8.1
7.8
7.6
7.3
7.1
24
8.4
8.1
7.8
7.6
7.3
7.1
6.8
26
8.1
7.8
7.6
7.3
7.0
6.8
6.6
28
7.8
7.5
7.3
7.0
6.8
6.6
6.3
30
7.5
7.2
7.0
6.8
6.5
6.3
6.1
32
7.3
7.1
6.8
6.6
6.4
6.1
5.9
34
7.1
6.9
6.6
6.4
6.2
6.0
5.8
36
6.8
6.6
6.3
6.1
5.9
5.7
5.5
38
6.6
6.4
6.2
5.9
5.7
5.6
5.4
40
6.4
6.2
6.0
5.8
5.6
5.4
5.2
Temp
Solubility
Seawater
Fresh water
°C
mg/l
mg/l
0
11.97
14.62
2
11.36
13.84
4
10.82
13.13
6
10.29
12.48
8
9.84
11.87
10
9.43
11.33
12
9.05
10.83
14
8.69
10.37
16
8.37
9.95
18
8.06
9.54
20
7.77
9.17
22
1.48
8.83
24
7.21
8.53
26
6.93
8.22
28
6.67
7.92
30
6.41
7.63
Summary of Contents for EXA DO402G
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