Answer Posted / srdhar kalkode

will calibratin only for instruments ,. but we can perform
validation not only for instuments for method allso,,..
calibratiom = checking the instrument with standards
validation = validating the existing method or instrument

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

2668

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How to know the estimated LOQ concentration in ppm

1209

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How we choose the mobile phase for method development.?

1207

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2317

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what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2669

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How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

3236

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While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2861

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for which product require to do content uniformity? what is limit of cu?

813

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what is third integration

1973

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what is mean by covalidation

776

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Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

736

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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

1625

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Basic principle of ESI?

2147

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why we are using benzene, anyline in acetic anhdride assay titration method?

2111

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How to set analyticl specification for combination products?

742

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