Table 2.

Comparison of grouped stage data for the salmeterol moiety of test and reference FP/SM 250/25 µg via pMDI ± Aerochamber plus

	Conventional actuator		‘Aerochamber plus’
Stage/group	Test	Reference	Test	Reference
S0	0.37	0.78	0.09	0.14
S1	0.26	0.73	0.15	0.28
S2	0.54	1.16	0.51	0.83
S3/5	7.39	7.14	9.03	9.54
S6/7	0.62	0.10	0.62	0.12
FPM	8.40	7.62	10.14	10.02

Values given as µg. FPM, fine particle mass.