If compound Pka is 5 then which buffer you will select ?

5 Answers   Avra, GVK,

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what is the difference between lod and loq?

4 Answers   Apotex, Aurobindo,

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In pharmacopeal solibility parameter of a material, is et essential to test all paramete? If 70-75% parameter passes can we assess that the material is satisfactory or not?

1 Answers   Aurobindo,

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Why using 0.5% acetone in methanol mobile phase for HPLC Gradient performance check.

2 Answers   DRL,

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Qc interview questions

0 Answers   Apotex,

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Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

2 Answers   Vardhman,

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

0 Answers   DRL,

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Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

0 Answers  

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what is mean by profiling of dissolution

1 Answers  

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What is the difference between bulk property detectors and Solute property detectors vivimed labs limited

3 Answers  

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Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

0 Answers   Petronas, Shanghai Ocean University,

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when we use capillary and packed columns in gc

4 Answers   Rakshit Drugs,

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