Answer / guest

reverse phase has to done with polar m.p but not organic
solvents

what is the defferance between the potency and working standard

1 Answers   Arbro Pharmaceuticals, Caplin Point, ECOlogics, Matrix, Orchid, Venus Remedies,

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Why dst is used in kf for factor determination less than 1

4 Answers   Reddy Labs, Sun Pharma,

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WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

0 Answers  

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What is difference between NDA & ANDA ?

1 Answers   Alembic,

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some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

0 Answers   Micro Labs, VMSRF,

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What is the name of the detector used in TOC?

1 Answers   Lupin,

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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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Why we are use 0.005M Sulphuric acid, in control of absorbance performance test UV Spectrophotometer calibration

2 Answers   Cipla, Reddy Labs,

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in pentoperazole capsules usp why assay value is substract from dissolution

1 Answers   Ranbaxy,

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What is the difference between Capillary column and Packed column.

7 Answers   Cipla, Hetero, Sun Pharma, Supreme Petrochem,

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What is difference between Potency & purity

3 Answers  

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How will you separate Colorless compound Using Column Chromatography?

4 Answers   Delhi University, VPHS,

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