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

1 Answers   HDFC, Medrich, Twilight Litaka Pharma,

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In the method validation proceedure,lod & loq calculation we use the formulae for LOD=3.3*SD/slope and for LOQ=10*SD/slope,why we use 3.3 & 10 in the formulae?

1 Answers  

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how many types oos and oot

1 Answers  

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what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method

1 Answers   Apex, Pentagon Labs,

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class of solvent regarding Residual solvent e.g. Acetone his class

1 Answers  

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for which type of applications gas chromatography is used?

2 Answers  

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WHAT IS THE LIQUID PHASE IN DB-624 COLUMN IN GCHS

3 Answers  

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is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.

2 Answers  

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How you start the method development of unknown compound.

1 Answers  

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how you fix the limits of impurities?

0 Answers  

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what is dwell volume in HPLC?

2 Answers   Aurobindo, Cadila, Strides, SUN, Sun Pharma,

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What is the use of ELSD in HPLC?

3 Answers   Anthem,

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