Answer / kumarpharma

Caffeine,vanniline,acetanilide,sulphanilamide

what type of questions asked on analytical balance and also give answers................all pharma companies?

1 Answers   Sun Pharma,

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who is the father of HPLC?

6 Answers   Cipla, IPCA,

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What is pooled sample in Dissolution

2 Answers   Graviti Pharmaceuticals, Lupin,

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Weight balance variation limit during analysis

7 Answers   Amneal Pharmaceuticals,

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How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

0 Answers  

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In GC and HPLC ,how we can decide which of following method will be suitable or use for quantitation of chromatogram at the time of method development. 1.Area Normalisation 2.External standard method 3.Internal standard method

1 Answers   Atul,

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Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

2 Answers   Vardhman,

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why we use caffeine for hplc calibration?

5 Answers   Aurobindo,

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The colour presence in kmno4 is due to.

1 Answers   Laurus,

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for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

1 Answers   Watson Pharmaceuticals,

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how PH an important role in HPLC separation

3 Answers  

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In Dissolution Test why limit is define Q+5% what is the role of +5%.

0 Answers  

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