Abstract 3PC-039 Table 1

Time of mixing at 49 RPM	Sample No	Content of codeine (%)	RSD

5 min	1	1.84	2.47
	2	1.79
	3	1.77
	4	1.79
	5	1.89
10 min	6	1.75	1.91
	7	1.72
	8	1.74
	9	1.72
	10	1.81
15 min	11	1.59	3.82
	12	1.73
	13	1.76
	14	1.62
	15	1.64
20 min	16	1.58	5.47
	17	1.69
	18	1.74
	19	1.49
	20	1.67