How to ensure the uniformity of API coatin on tablet?
by ensuring proper spray rate.
spray contain active so how to know that proper API is deposited on tab?
then I have no idea
proper monitoring of weight gaint after specified time intervals eg 30 min is performed.
and weight gain must be in validation data range
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Is data need to be exact or any deviation range accepted?
+,- range is available bcz can not precise to be 100 % aftr 30 min.
but at the end of coating weight should be within limits
Yes ,weight gain is the right method