is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

0 Answers   Aarti Drugs,

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What is difference between Related Substance & Impurity Profile?

2 Answers   Jubilant Organosys,

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What is the difference of time between two consecutive injections in HPLC?

2 Answers   Nectar Lifesciences,

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In acid base titration, after complet consumption of HCl by NaOH, addition of next drop of NaOH will give pink colour with phenolpthalein indicator. Why this pink colour appear? Why not blue, black, green or anything elese?

3 Answers  

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what is mean by assay?

6 Answers  

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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?

0 Answers  

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What is difference between NDA & ANDA ?

1 Answers   Alembic,

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Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?

2 Answers  

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Why base line not start from zero in GC Chromatography analysis.

1 Answers   Orchid,

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pharma industries oriented

0 Answers   Apex, Micro Labs, Zydus Cadila,

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Which water can use Hplc analysis

9 Answers   BioGenomics, Dr Reddys, Reddy Labs,

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is there any exact definition for Theoritical plates ? chennu srinivas

5 Answers  

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