Answer / praveen kumar

Ans_It represents the duration required for the volatile compounds in the sample to reach a state of equilibrium between the liquid or solid phase and the headspace

why sucrose used in polarimeter calibration?

2 Answers   Reddy Labs, Sugar Factory,

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how require to calculate mass balance in related sub?

1 Answers  

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Why should we use Potassium iodide and Hydrochloric acid during preparation of Iodine Molar solution?

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how you fix the limits of impurities?

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For LOD and LOQ determination which method is accurate? (slopemethod or s/n ratio method)

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what is the most common FT-IR source used for the MID&Near IR regions?

1 Answers   Dr Reddys, Piramal Enterprises,

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what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

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what is difference b/w spectroscopy, Spectrometry and Spectrophotometry ?

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In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

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What is the column performance and column efficiency?

1 Answers   Reddy Labs,

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In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?

2 Answers  

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If we have 120 minutes run time method for HPLC and you wan to decrease the Run time so what should you do??

6 Answers  

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