same sample on two preapration gives differnt result during hplc analysis

3 Answers  

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from where i get mortar pastle for glass bottle crush? it's required for testing of it?

0 Answers  

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injection volume accruacy test i calibration of hplc

3 Answers   HLL,

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In dissolution test s1 stage we are getting one bowl 40 % out of 6 bowls what is the root cause you find and how proceed next step? ( Q is 80%)

3 Answers   Reddy Labs,

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what is mass spectra ? why it is necessary ?

1 Answers  

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if the flow rate is increases then any changes in retention time in hplc

1 Answers  

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column washing procedure for normal phase and reverse phase?

1 Answers  

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Colorimtry

0 Answers   Dr Reddys,

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How precise should be the linearity in HPLC method validation?

3 Answers   Glenmark,

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Whya the need of Specificity to do in Analytical Method Validation ?

5 Answers   Dr Reddys,

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How we can determine water content in piperazine

1 Answers   Cipla, GVK,

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Why sodium lamp is used as source of Polarimeter?

12 Answers   College School Exams Tests, Hetero, NCL, Zydus Cadila,

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