Answer Posted / ravi.a

both r same because atinjecter side to inject the sample and
at detecter side to detect the sample

[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

850

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why does used dry caffien in HPLC calibration?

2081

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what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

2682

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in api coa contains only process impurities and in product coa contains degradation impurities?

737

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what is turbidimetric titration?Give 2 examples.

2736

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If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

2349

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analytical method validation require to with respect to release specification or shelf life specification?

851

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Related substance method equivalency on control sample or spiked sample?

824

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what is the purge flow & how to calculate

2733

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pharma industries oriented

2296

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Please give idea about method development for cleaning method and how maco level establish

797

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please explain about aluminium hydroxide assay

1187

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

877

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Which is the highly polar and highly non polar column in HPLC?

2347

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

2231

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