Answer Posted / durga malleswar

the difference in tlc the stationary phase is polar funtioned silica and in hplc we use stationary phase with non polar functioned silica only the difference is the functional groups of the silica changed

What is the principle of Thermal conductivity detector and FID?

2733

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If vendor having more imp than monograph then how to proceed? and how to set spec?

935

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if content uniformity passing but dissolution varrying then what is next step?

878

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sop of a uv visible spectrophotometer double beam elico model

5926

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how to set sample and standard concentration in RS method?

904

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

1632

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What is delay volume?

1395

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how you confirm the assay method?

772

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A ha tc is actual defination of retention time?

1617

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What is the diference between residual solvents and organic volatile matter

2055

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what is procedure of actual procedure for registration of drug?

2012

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Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2185

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What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

1900

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give clarity of linearity and range in method validation

2420

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how require to fix the linearity and accuracy cincentration range?

1671

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