why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc

2 Answers   GVK, Torrent Pharma,

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Why we use 100 RPM in friability test

1 Answers   IPCA,

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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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how can delete the impurity in 1-(2:6 dichloro phenyl)-2-indolenone.and desolving the impurity in which solvent but does not desolve product in solvent.

1 Answers  

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What is difference between FID and TCD in gas chromatography

1 Answers   Cipla, VPCPL,

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what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.

1 Answers   Atul,

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Wt s the use of linearity in HPLC method validation

4 Answers  

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How to study genotoxicity of impurities in API?

2 Answers   NCL,

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What is third generation HPLC Columns?

0 Answers   Emcure,

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What is the difference between purge septum flow and column flow in gas chromatography?

0 Answers  

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Basic principle of ESI?

0 Answers   Cipla, GVK,

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[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

0 Answers  

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