Answer Posted / sonali

Type 4a- Hot and humid (30 degree/65%RH)

Explain the relations between number of carbon atoms in alkanes and retention time ?

2071

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WHY pKa value is more important than pH value of the mobile phase in HPLC?

1709

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

813

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Principle of single pan analytical balance

5082

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AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

2011

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Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1852

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how will you do the prep for unstable componds?

1970

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

706

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What is gelatinization?

1572

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How to determine water content of bis tetrazole amine mono ammonium salt

3422

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Why perchloric acid used for potentiometric titration

2629

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How to choose the which salt is suitable for mobilephase

3174

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Identify problem faced when mass spectroscopy is used with HPLC system ?

1797

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how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2527

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IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

2389

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