What is the difference between spectro meter and spectro photo meter?

1 Answers   APM, Graviti Pharmaceuticals, Ranbaxy,

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why urasil use in hplc column perfomance?

1 Answers   Bayer,

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Why we more noise in PDA detector compared to UV detector?

1 Answers   Aurobindo,

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What is the formula for relative diffrence for standard solution in solution stability in validation?

0 Answers  

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give me method of calculating co relation of coefficient for HPLC,SOR & ANY OTHER

1 Answers  

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WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?

1 Answers  

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Explain about Low pressure gradient and High Pressure gradient systems in HPLC?

4 Answers   Mylan, Orchid, Roshanico,

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what is difference between assay&purity&potency?

5 Answers  

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why holium oxide prepared in 10% HCLO4 SOLUTION

0 Answers  

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Weight balance variation limit during analysis

7 Answers   Amneal Pharmaceuticals,

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I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?

5 Answers  

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what is principal of karl ficher instrument!

12 Answers   Alkem Labs, USV,

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