Answer Posted / rohit patel (torrent pharma)

UV Region is 190 - 380nm
Visible Region is 400 - 800 nm

Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2712

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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2676

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how require to interprit the method precision data of hptlc?

816

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Is it nessesary all multimedia dissolution require descriminatory?

789

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give clarity of linearity and range in method validation

2412

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if you have given a blank water how you analyse by general analytical techniques?

2021

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

730

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how to calibrate hplc & gc

4496

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we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

1861

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WHY pKa value is more important than pH value of the mobile phase in HPLC?

1756

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why are measure gas flow " ml " in Gas chromatography

1649

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cefoperozone and sulbactam inj. hplc test method

2683

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what is mean by peak intigrity?

930

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if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

968

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if you given one product then which tests you will perform?

698

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