how to prepare 25 ppm acetone. explian with formula

4 Answers  

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What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?

1 Answers   LOIL,

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In pharmaceuticals formulation OOS applicable in Raw Material(which is not manufacturing in the company. and purchase by approved vendor)).Why?

1 Answers   Orchid,

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analytical method validation require to with respect to release specification or shelf life specification?

0 Answers  

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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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how peak can be sharp in hplc when it is come flat

6 Answers   Graviti Pharmaceuticals,

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why linerity not use in GC but use in HPLC ?

6 Answers  

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what is poarimeter, why it is used in pharma,and explain briefly about polarimeter?

3 Answers   GVK,

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why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

0 Answers  

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if you get peak in blank then what require to do?

0 Answers  

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Why PH range from 0to14.

2 Answers   College School Exams Tests, Reddy Labs, Wings Customer Care,

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Wath is the differenc between two column HPLC wich have the samme support , lenth , pore size, etc.. But different name .for exemple : Spherisorb / lichrosorb

2 Answers   NDA,

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