how to calculate the Step and ripple accuracy for pump gradient test for UPLC?

1 Answers   Wockhardt,

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what is the difference of use of LOD test and Karl Fischer titra.?

15 Answers  

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What is the difference between Primay and Secondry Standard ?

6 Answers   College School Exams Tests, Neuland,

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i set electrode to 7 buffer than i used it to check 4 buffer and 10 buffer if the results are not as expected than is it better to set the buffer again to 4 buffer or is there any other method available please let me know ...

2 Answers   Glochem,

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how decide the clining method and cleaning method validation require for this perticular products?

0 Answers  

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why the ph scale range is 1 t0 14 and why not beyond 14 and not to below 1?

5 Answers   Avra, Granules, Orchid,

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In my analysis by HPLC,In sample main peak and placebo peak are eluting with shorter resolution ( almost look like doublet). how can i get max resolution ? Is changing gradient method is usefull?

3 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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Why KBR is used in IR for preparation of pellete, why it shows zero dipole moment

7 Answers   GVK,

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How to start the dissolution development for unknown tab?

0 Answers   IPCA,

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What should be the level/ Percentage of Arsenic in Arsenic free zinc.

0 Answers   FDC, Laurus, Pharmaceutical,

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What is the difference between HPLC and GC?

3 Answers  

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