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what is the disso medium for tropsiun chloride
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?
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
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?
what is procedure of actual procedure for registration of drug?
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
Identify problem faced when mass spectroscopy is used with HPLC system ?
how to decide for one product require water content or LOD?
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
In rs method development when we are going area normalization method to dilute standard method?
What is the main difference between ODS1 and ODS2 Hplc column.
what is mean by extactable and leachable study?
What is control room temperature and which guide line says?