Appendix-A
| A-1
Notes:
1. The graph is based on standard atmospheric pressure. See figure C-1 for
relationship at other pressures.
2. The graph relates absolute moisture levels, as obtained on the 303B, to
dew point in either °F or °C.
3. To convert ppm to lb/mmscf, multiply the ppm value by 0.0476.
Appendix A
Figure A-1.
Conversion Chart (PPm H
2
0 to Dew Point)