What is the difference between known and unknown impurities?

1 Answers  

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Whatn is HPLC

1 Answers   HPLC, Jubilant, Orchid,

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

0 Answers  

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effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

0 Answers  

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which light is used in FT-IR spectroscopy

6 Answers   Hetero,

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why we use vanillin in melting range calibration

3 Answers  

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What is the reason for using the 900ml of dissolution medium

16 Answers   Cipla,

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If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

0 Answers  

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wat is reverse phase in hplc

2 Answers  

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what is the difference b/w water content & moisture content

3 Answers   Dr Reddys,

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How to prepare 1000ppm methylene blue solution

2 Answers  

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Sulphated Ash incresed it will effect on product yield?

3 Answers   Biocon, Lupin,

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