What is the reason of RT change in new column v/s old column in HPLC

3 Answers   Apex,

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why results are variation in same samples analysis in gc and hplc ?

2 Answers  

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How do you give training to a new chemist

3 Answers   Reddy Labs,

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void volume is depending on column or not? if yes how will you depend?

1 Answers   Granules,

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why 6 tablets use for dissolution

1 Answers   Cadila, IPCA, SUN, Teva Pharmaceuticals,

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What is the requirement for brazil in the analytical method vslidation comparr to ich?

0 Answers  

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While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

0 Answers  

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what is the effect of injection volume calculate flow rate in perkin elmer headspace? (ccm parameter in HS)

1 Answers  

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WHEN AN UN KNOWN SAMPLE IS GIVEN TO U,HOW WILL U START THE ANALYSIS(ie FIRST WHICH TEST TO BE DONE,NEXT,THEN NEXT),HOW WILL U DECIDE WHICH TYPE OF ANALYSIS TO BE DONE FOR IT?

2 Answers   Aurobindo,

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What is the major difference b/w Drift and Noise

4 Answers   Aurobindo, Dr Reddys, Reddy Labs,

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why 0.1M OR 1M Perchloric acid standardisation done after 24 hours?

1 Answers   Cipla,

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what is deference b/w the working standard and reference standard

4 Answers  

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