why we cannot analysis below 200nm in u.v?

2 Answers  

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Why we use uracil and caffeine in hplc calibration

6 Answers   Alchem, Reddy Labs,

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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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what is rt and rrt? how we find rrt? relation between rt and rrt/

1 Answers   Cadila,

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verification of wave number why you are use in IR calibration

2 Answers  

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Why does boiler drum ph maintain from 9.5 to 10.2

1 Answers  

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what is range of Vivible UV ? What is UV& Vivible spctroscopy use for ?

6 Answers  

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How we can determine water content in piperazine

1 Answers   Cipla, GVK,

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which procedure we follow if 6th month of accelerated sample fail?

1 Answers   Dr Reddys,

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what are peak purity,peak purity index,peak thresold

2 Answers  

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Why do we need GC instead of HPLC? or Why do we need HPLC instead of GC?

4 Answers  

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In kf constant term 16 what it is explain ?

2 Answers  

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