What is the importance of rrf in rs by HPLC?

1 Answers  

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Chromatographic Purity is a Qualitative analysis

2 Answers   Shasun Chemicals,

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Why triethylamine and o-phosphoric acid used while setting pH of mobile phase during HPLC Analysis?

6 Answers   Hapten Healthcare, Pharmaceutical,

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what is peak purity and its formula

1 Answers  

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what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method

1 Answers   Apex, Pentagon Labs,

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What is difference between Primary and secodary reference standard?

2 Answers  

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

0 Answers  

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If compound Pka is 5 then which buffer you will select ?

5 Answers   Avra, GVK,

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In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?

0 Answers   Orchid,

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what r the parts calibrated in gc

21 Answers   ELBS, Reddy Labs,

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why does the result variation in hplc and gc with same sample ?

4 Answers   Matrix,

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Which column is more polar, C8 or C18?

6 Answers   Cipla, Glenmark, Laurus, Torrent Power,

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