Answer Posted / jayesh_2012

i don't know.

how to calculate elemental impurities?

988

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can i use hplc detector to uplc and why?

2239

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What is the Formula for coreletion coefficient in plhplc calibration

1775

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if you have given one product then how you determine the impurity in that?

691

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What is mean by PDR?

861

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How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?

3304

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what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

2585

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What is importance of pH in the Heavy metal test and How it effect on the test results?

2222

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In which situation we require to prepare the standard solution from sample in Related substance method?

714

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

2567

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Why Ethanol is Used for Standardization of GC Head space?

4158

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what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2631

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in api coa contains only process impurities and in product coa contains degradation impurities?

657

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which situation gc hs and gc als require to use?

723

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Why a1% value is used for some product ? What is the criteria for selection a1% value ?

2292

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