Table 1.

Solution pH of taste stimuli

Solution	pH
Artificial saliva	5.8
0.3 M NH4Cl	5.15
0.5 M sucrose	5.29
0.1 M NaCl	5.36
0.01 M citric acid	2.60
0.02 M QHCl	6.14
0.1 M KCl	5.66
0.003 M acetic acid	3.55
0.01 M acetic acid	3.33
0.03 M acetic acid	3.16
0.1 M acetic acid	2.82
0.003 M acetic acid + 0.1 M NaCl	3.54
0.01 M acetic acid + 0.1 M NaCl	3.30
0.03 M acetic acid + 0.1 M NaCl	3.13
0.1 M acetic acid + 0.1 M NaCl	2.80

QHCl, quinine hydrochloride.