what is the d/f b/w normality and molarity and molality..?

1 Answers  

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What is blank titration of potentiometrically.

2 Answers  

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why we wre doing linearity siudiec in hplc method validation

3 Answers   Cipla,

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what is the significant of pH in HPlc?

5 Answers   Orchid,

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How we develop a method by HPLC for unknown compound,if we got three peaks with same response then how we can find out which one is our desired compound's peak without taking help of LC MS.

4 Answers   Apotex, Kemwell,

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My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards

0 Answers  

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give clarity of linearity and range in method validation

0 Answers  

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Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

2 Answers   Vardhman,

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why 6 tablets use for dissolution

1 Answers   Cadila, IPCA, SUN, Teva Pharmaceuticals,

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What is gelatinization?

0 Answers   Nestle,

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wat is reverse phase in hplc

2 Answers  

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difference between IR& FTIR

4 Answers   Cadila,

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