dissolved oxygen monitoring system - Instech Laboratories, Inc.
dissolved oxygen monitoring system - Instech Laboratories, Inc.
dissolved oxygen monitoring system - Instech Laboratories, Inc.
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Appendix D: Ambient pO 2<br />
vs. Temperature<br />
Use the following chart to help calibrate the<br />
amplifier when using buffer solutions equilibrated<br />
with air. When using 95% <strong>oxygen</strong> solutions,<br />
multiply these values by 95/20.9.<br />
180<br />
170<br />
160<br />
150<br />
140<br />
130<br />
165.7<br />
157.4<br />
149.0<br />
140.6<br />
132.3<br />
Atmospheric pressure<br />
840 mmHg<br />
800 mmHg<br />
760 mmHg<br />
720 mmHg<br />
120<br />
680 mmHg<br />
110<br />
100<br />
0 5 10 15 20 25 30 35 40 45 50<br />
T (celsius)<br />
* pO 2<br />
= .209 x (atmospheric pressure – vapor pressure of water)<br />
Source: CRC Handbook (for tables of vapor pressure of water vs. temperature).<br />
15
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