WAHT IS THE ELUTION ORDER IN GAS CHROMATOGRAPHY?

3 Answers   Micro Labs,

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India is. Under which zone as per QF1.?

4 Answers   Acebright, Aurobindo, Gland Pharma,

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how to calculate the Step and ripple accuracy for pump gradient test for UPLC?

1 Answers   Wockhardt,

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if v use HELIUM & ARGON instead of NITROGEN as a mobile phase what happen in GC SYSTEM ?

5 Answers   Cipla, Reddy Labs,

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Is it compulsory to prepare KBr disc with sample in identification test by FTIR?

2 Answers  

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What's the importance of these procedures?

1 Answers  

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How to calibrate glassware against std calibrated glassware?

3 Answers   Cadila, Hetero,

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why salicylic acid not use for dissolution.

2 Answers   Cipla, Indo Baijin Chemicals,

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why we use holmiumperchlorate in calibrating uv

4 Answers   Aurobindo, DRL, MSN Pharma,

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Which is the best mobile phase to separate organic acids using C8 column. And how should the samples be prepared for hplc?

1 Answers   Biocon,

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what is the basis of separation in chromatography?

1 Answers   Anthem,

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

0 Answers   Pfizer,

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