What is the thickness of polystyrene film?
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Explain the relations between number of carbon atoms in alkanes and retention time ?
Difference between the quantitative analysis and qualitative analysis?
How to choose the which salt is suitable for mobilephase
how require to set assay concentration for standard and sample?
how to qualify the impurity?
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
how will you do the prep for unstable componds?
in which situation require to take incident in validation?
How we choose the mobile phase for method development.?
Qc interview questions
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?
What are the primary considerations in extractables and Leachables ?
some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?