why KF factor is between 4.5 to 7.5 mg/ml ? why ? why sometime pyridine is used in analysis like in raw material solvent like acetone etc?

11 Answers   Aurobindo, GVK, Sohan Healthcare,

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Why do we use KCl ,K2Cr207,Toulene & Halonium oxide for the caliberation of UV

2 Answers   Apotex,

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control of resolution in calibration of IR

3 Answers  

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if content uniformity passing but dissolution varrying then what is next step?

0 Answers  

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why we are taking 85 ml of concentrated HCl to prepare 1N Solution

4 Answers   SG Phyto Pharma,

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What is difference between silica used in TLC and HPLC column

4 Answers   Cipla, Meghmani Organics,

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From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,

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process of Diclofenac sodium,IP.

0 Answers  

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why we have to store the pH electrode in 4.01 buffer ?

1 Answers   Aurobindo, BioMax, BioSynth, Cipla, Indoco Remedies, SGS,

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why we get only one peak in assay by hplc but in rs by hplc get more peaks

1 Answers   MSN Pharma,

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is a bonded water molecule in an organic material can be easlisy and accuractly determined by KF rather than LOD

2 Answers  

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

0 Answers  

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