Answer Posted / pratibha

Because acetone react with methanol and forms water as a side reaction so no end point we get. so for Acetone pyridine or other base we use.

if you get peak in blank then what require to do?

478

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how to calculate elemental impurities?

535

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Why potassium dichromate is used in calibration of uv?

1383

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If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

524

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why holium oxide prepared in 10% HCLO4 SOLUTION

989

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analytical method validation require to with respect to release specification or shelf life specification?

275

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what is mean by 40 in the dissolution basket mesh size?

286

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if content uniformity passing but dissolution varrying then what is next step?

382

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1813

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What is similarity factor?

719

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if rsd failed then what require to do?

314

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give clarity of linearity and range in method validation

1852

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in hplc chromatogram started from left to right and in uv spectrum started from left to right

461

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How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2010

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why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

1754

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