Answer Posted / vani

By using dilutionlaw N1V1=N2V2

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

2687

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what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?

10001

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In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

3032

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why we are using hexane in calibration of number of drop per mL

1739

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how to select short coloum and long coloumn for new molecule

2452

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What is stray light in uv what are units for stray light

1652

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why we use a particular hplc column for a particular compound give reasons?please

2752

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what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

9249

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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?

3356

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What is mean by PDR?

948

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In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

3486

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cefoperozone and sulbactam inj. hplc test method

2692

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2670

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We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1719

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Why potassium dichromate is used in calibration of uv?

1988

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