Skip to main content

Table 1 Predicted and Actual Initial Concentrations of Tween-80 vs. non-Tween-80 Containing Solutions.

From: The effects of Tween-80 on the integrity of solutions of capsaicin: useful information for performing tussigenic challenges

Actual Concentrations (% predicted)

Predicted Concentration (in μM)

Tween-80

non-Tween-80

0.5

0.44 (88.4)

0.33 (67.4)

1.0

0.78 (78.1)

0.64 (63.5)

2.0

1.49 (74.4)

1.24 (62.2)

4.0

3.12 (78.0)

2.48 (62.0)

8.0

6.27 (78.4)

4.92 (61.5)

16.0

13.74 (85.9)

10.37 (63.1)

32.0

28.54 (89.2)

21.82 (68.2)

64.0

56.90 (88.9)

42.56 (66.5)

128.0

120.45 (94.1)

92.67 (72.4)