Answer / praveen

Zeeman effect is the splitting of spectral line into several
components in presense of external magnetic field

Answer / surya prakash

its not components..its just broadening of that particular
spectral line """" helps to determine the structure

How do we fix the sample concentaryion in hplc method development. What is the basis?

0 Answers  

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Why 1800 ml of dissolution media used In Carbamazepine ER USP Tablets But other drug only 900 ml Media Used ?

1 Answers   Torrent Pharma,

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What is the procedure for investigation of an OOS (Out of specification) results?

4 Answers   Biocon, Dr Reddys, Reddy Labs,

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what is the difference between c-8 and c-18 column

7 Answers  

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I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?

5 Answers  

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Why using 0.5% acetone in methanol mobile phase for HPLC Gradient performance check.

2 Answers   DRL,

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IF THE COMPOUND PKA IS 5.3 WHY WE ARE ADJUSTING PH+/-2 OF THE COMPOUNDS PKA. WHAT IS THE CONDITION

2 Answers   Dr Reddys, Reddy Labs,

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what type of question will ask in the interview of lab chemist.

0 Answers   Godavari Biorefineries, Monginis,

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When we calculate Impurity against impurity std.solution and when we calculate impurity against diluted standard with applying RRF?

2 Answers   Torrent Pharma,

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what is RI detector Cut-off Value

1 Answers   Mylan,

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What does theoretical plates number mean?

1 Answers   Zydus Cadila,

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injection volume accruacy test i calibration of hplc

3 Answers   HLL,

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