In Analytical method development related substance method
when did follow w/w method when did follow area
normalisation method
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Answer / m krishnamurthy
If all impurities havivg RRF value in the range of 0.8 to
1.2, Then we will follw area normalisation method. If RRF
is more than 3, then weshould follow w/w method .
| Is This Answer Correct ? | 23 Yes | 0 No |
Answer / k l srinivas
for chromatographic purity area normalisation is followed
for related substances w/w method is followed
| Is This Answer Correct ? | 4 Yes | 14 No |
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Organic Chemistry 
