Answer Posted / hemant mhaske

FOR THE SOLUBILITY TESTING SONICATION IS NOT REQUIRRED B,COZ WE ARE DETERMINING SOLUBILITY OF COMPOUND IN SUITABLE SOLVENT. MEANS IN WHICH SOLVENT IT IS FREELY SOLUBLE AND IN WHICH SOLVENT LESS SOLUBLE..

what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?

4485

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why we use glass fiber filters use in some situation?

796

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How can the GC or HPLC method is selected to determine the impurity profile in drug product?

7594

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which are the diffrent batches in the pharmaceuticals?

813

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Is it nessesary all multimedia dissolution require descriminatory?

795

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What is split ratio in Gc? Splitless? how requirr to select?

886

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Loss of linearity in tkn analysis, possible reasons?

1315

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Colorimtry

1651

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sop of a uv visible spectrophotometer double beam elico model

5916

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what is mean by ambient temperature?

914

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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

1623

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if peak get problamatic then what require to do?

798

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what is the extinction coefficient for Indomethacin or at 319nm wave length.

4068

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How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

3216

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How you develop a method in HPLC?

2611

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