TABLE I
pH and Titrant Volumes
Site
Titrant
pH
Titrant Ratio
Start
Hold
Lab 1
A
4.15
3.62
0.988
Lab 1
A
4.15
3.62
0.963
Lab 2
A
3.99
3.61
0.477
Lab 2
B
3.99
3.63
0.356
Pilot Plant
A
4.08
3.50
1.300