Answer Posted / b vijay kumar

MOBILITY OF IONS WERE SAME

As per ICH related substances stability trend limit from initial to shelf life

2672

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What is the difference between spectro meter and spectro photo meter?

10431

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which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

1728

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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2120

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What is aggregate and fragments in SEC?

1589

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in which situation require to change rs specification?

278

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Qc interview questions

1253

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How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

1991

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How can I develope method of dissolution by HPLC OR UV

1893

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

2072

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How to start the dissolution development for unknown tab?

1152

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in gas chromatography what is the difference between gas flow rate and average linear velocity ?

1943

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Many times I don't got a caffeine peak in calibration of hplc using guard column ❓

1171

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in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

340

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identification is for unknown? qualification for known? reporting for LOQ?

288

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