why do u get different drug release while doing calibration
of dissolution test appratus 1& 2(paddle & basket)?

Answer Posted / sachin

When we calibrate with paddle at prescribed time it gives less release compare to basket release due to surface attachement of tablet or contact area of tablet.

Is This Answer Correct ?    7 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is partion and column chromatography

1819


In rs method development when we are going area normalization method to dilute standard method?

950


what is biorelivent dissolution media?

308


EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2139


how much mass should be there in volumetric flask while in preparation of sample for assay? 

2059






How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?

3395


Which parameters require to do in tech transfer?

280


Which parameter require to do for analytical method equivalency?

326


2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.

1768


What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

1343


acceptance criteria for lod & loq by standard deviation of response and slope??

2097


How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain

1958


If vendor having more imp than monograph then how to proceed? and how to set spec?

342


How to set analytical specification for combination products?

328


Is it nessesary all multimedia dissolution require descriminatory?

345