why using the ph 4,7,9.2?

1 Answers   SRF,

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what is MCG dilution in HPLC & GC analysis

1 Answers   Amoli Organics, Cipla,

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how require to calculate mass balance in related sub?

1 Answers  

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Is it necessary to validate both assay and related substances for usp official methods for products.

6 Answers   Apotex,

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What is the use of ELSD in HPLC?

3 Answers   Anthem,

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What are the factors effect peak shape in HPLC ?

2 Answers   College School Exams Tests,

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how require to select dissolution media? what is discrimination?

0 Answers  

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How will you separate Colorless compound Using Column Chromatography?

4 Answers   Delhi University, VPHS,

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why in hplc peaks are in positive side(it means upside) not in negative side?

3 Answers  

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In HPLC Chromatographic separation Resolution equation is Rs = 1.18 (tR2 –tR1)/wh1+Wh2, Where, tR2 and tR1 is run time of eluent ratios of the distances from the point of application to the centers of the spots and the distance travelled by the solvent front from the point of application (retardation factor), and Wh1and Wh2 , is peak width of at half height. What is 1.18 ?

1 Answers  

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Why dissolution test performed on six jar?

1 Answers   Mylan,

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What's the importance of these procedures?

1 Answers  

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