Answer Posted / dnyaneshwar

In uv analysis you can analyse your sample at 4 differnt
wavelenth (depending on the make of HPLC instrument) in pda
analysis you can analyse your sample in the range of 190nm
to 800nm

Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

707

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is it nessesary to do solution stability for 7 days?

777

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if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

683

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Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

2833

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what is partion and column chromatography

2392

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How to choose the which salt is suitable for mobilephase

3251

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what is biorelivent dissolution media?

810

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

2865

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What is dose dumping? why require to do?

953

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which batch require to use for analytical method validation?

811

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WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?

2578

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EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2642

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i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

2737

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why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

2302

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what is mean by dissolution biowaiver study?

935

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