Answer / sarita puri

p32

principle of AAS & its uses ?

1 Answers   Auriga,

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I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?

5 Answers  

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mode of absorption in alimentary canal?

0 Answers   Sun Pharma,

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Is it nessesary all multimedia dissolution require descriminatory?

0 Answers  

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What is descriminatory disolution medium ?

3 Answers   Cipla, Graviti Pharmaceuticals,

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Any molecule is filing for ANDA purpose, what are the dissolution requirements / specifications needed ?

1 Answers   IPCA,

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How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

0 Answers  

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key components in hplc?

3 Answers   Laurus,

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WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?

1 Answers  

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What is definition of RRT and what is the difference between RT and RRT in HPLC

2 Answers  

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some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

0 Answers   Micro Labs, VMSRF,

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Why used 0.02% v/v solution of toluene in hexane for calibration of UV.

3 Answers  

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