In Agilent HPLC calibration using Empower 3 Software, What is the criteria for GPV Baseline starting point? i.e., Either it can start from -0.00/+0.00 or any range is there like -0.05 to +0.05 or ......etc?

1 Answers   Apotex,

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Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?

2 Answers  

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What is the difference between kf  and LOD

5 Answers   Enaltec Labs,

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What is pooled sample in Dissolution

2 Answers   Graviti Pharmaceuticals, Lupin,

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Qc interview questions

0 Answers   Apotex,

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what v define from IR & NMR spectroscopy ?

2 Answers   Sun Pharma,

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what is dwell volume in HPLC?

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

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when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

0 Answers   ABC,

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What is the importance of rrf in rs by HPLC?

1 Answers  

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If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

0 Answers  

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Why methanol & acetonitrile is mostly used for hplc analysis?

2 Answers   DRL,

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gc Calibration % RSD failed what is the possible reasons?

5 Answers   Divis Laboratories,

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