Answer / anil suryawanshi

For normal phase system to reverse phase conversion ,,, 1st we use IPA solvent> Ethanol /Methanol> water: methanol 1:1> Water 100% ....

what is batch no. of prednisole tablet.

8 Answers   Dr Reddys,

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what v define from IR & NMR spectroscopy ?

2 Answers   Sun Pharma,

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why you require QA approval & what is its importance?

2 Answers  

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For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

0 Answers  

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What is the b/W dead volume and dwell volume ?

2 Answers  

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suppose i give three compounds A,B,C how do u calculate assay of those three componds which method do u prefer

5 Answers  

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why phepolphthalene giving pink color when we titrate against to NaOH Solution ,giving colrless titrating aginsiting with acids?

2 Answers   Graviti Pharmaceuticals, Vimta Labs,

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what is the diff betwen calibration and system suitability?

8 Answers  

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What is (Q) point dissolution?

6 Answers   Cipla, Macleods,

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why does used dry caffien in HPLC calibration?

0 Answers   Dishman,

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How to choose concentration of LOQ solutions for RS analysis? Example.

1 Answers   Abbott, Indoco Remedies,

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One Raw material failed assay test is there any chance for failing purity of that material ?

7 Answers   Mylan,

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