why plane of polarized light rotated by opticaly active compunds?

1 Answers   Glenmark,

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importance of internal standard and in what conditions it is used?

1 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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At what distance the sample is collected in dissolution basket?

3 Answers  

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Describe your experience with analytical instrumentation?

3 Answers   Alembic, Apotex, Aurobindo, DLF, Enal Drugs, Lupin, Natco, Pharma,

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Is it necessary to inject three replicate for accuracy in AMV.

1 Answers   Amoli Organics,

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Hello Dear all; I have a technical question related to analytical Chemistry, I have a sample of (40% w/w) Ferric Chloride solution (for water treatment purposes which consist a little portions of Ferrous Chloride and Hydrochloric acid. I need to know the methods to determine the percentages of each Ferrous Chloride and Chloride acid. Also I want to make sure that this solution is truly (40% w/w). So ANY CLUE !!! Thanks in advance.

2 Answers  

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how to calculate the Step and ripple accuracy for pump gradient test for UPLC?

1 Answers   Wockhardt,

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From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,

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how to calculate elemental impurities?

0 Answers  

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What is difference b/t uv detector and rid

5 Answers  

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what split ratio in gas chromatography.

9 Answers   Cipla, Glochem,

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