s.srinivasa rao


{ City } vizag
< Country > india
* Profession * executive
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Question { Vimta Labs, 5913 }

Explain in detail what are the procedure and calculations
involved for accuracy (%Recovery)in method validation?


Answer

Amount recovered (µg)
% Recovery = -------------------------X 100
Actual amount added (µg)


AreaSampleX Wt.Std X Potency
Amount recovered(µg)= ----------------------------
Area of Standard x 100


Amount added (µg) X Potency
Actual amount added(µg)= ----------------------------
100



Weight of std taken for recovery stock(mg)
( X Recovery Stock Solution addaed (ml)X1000

Amount added(µg)= ---------------------------------------
10

Is This Answer Correct ?    1 Yes 4 No