process of Diclofenac sodium,IP.

0 Answers  

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What is the difference between specified impurity and Identified impurity

1 Answers   Merchant Navy,

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HOW TO CALCULATE THE MASS OF UNKNOWN IMPURITY IN LC-MS? AND WHAT IS THE ROLE OF FRAGMENTATION IN LC-MS ?

1 Answers  

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perchloric acid&glacal acetic acid both are acids but reaction is complete in volumetric titrations.how?

1 Answers  

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what is the difference between mcg and ppm?

5 Answers  

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How to interpret XRD graphs against standard and limit for same?

3 Answers   NCL,

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what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

0 Answers   Wockhardt,

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How we develop a method by HPLC for unknown compound,if we got three peaks with same response then how we can find out which one is our desired compound's peak without taking help of LC MS.

4 Answers   Apotex, Kemwell,

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I want analyze my compound at 325 nm so which standard shall i use to calibrate my HPLC system? How i can assure my hplc detector is suitable or not?

3 Answers   AMRI,

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what is method development parameter in HPLC method development

6 Answers   GVK,

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why we are using k2cr207 in uv calibration ? why we r not using kmno4?

1 Answers   Glochem, Sidmak Laboratories,

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what is the relation of normality & molarity ? give me formula?

5 Answers  

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