Table 8. The amount (µg) of aspirin powder stuck to the punch with different lubricants
Lubircants
Compactions
50
100
150
200
250
300
Mangesium stearate
18±3
22±8
25±5
29±8
44±4
48±6
Acid stearic
33±7
50±4
60±4
58±5
69±6
69±9
Talc
183±11
190±6
208±7
246±26
256±27
274±12
Aerosil
212±15
226±12
226±6
257±15
272±17
302±18