In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

If i performing one analysis on C8column then the same analysis done on C18 column then what will happen about Rt;Resulution;Peak shape Explain ?

what is peak purity? how may types of methods to determine peak purity?

Mylan,

why using Potentometry What Purpose? differance between manual and potentiometry? why using Some of materials in usig potentiometry? What is use of mericuric acetate in Potentiometry

Biocon,

iam using ph instrument lab india make.3ponit and 5point.in calibration time 3point slope will come 98.89and 96.87.that limit is 85 to 105.what basis slope will come.any calucalation between them.5point wiicome slope 99.89?why 3p0int came 2 values

iam usig ph buffers merk. manually how to prepare ?

Sulphated Ash incresed it will effect on product yield?

Biocon, Lupin,

in loss on drying Why follows on constant weight not more than 0.5 mg, any region

Biocon,

difference between selectivity and specificity

Troikaa Pharmaceuticals,

when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

ABC,

differnc btw c18 and c-8 column

Cipla,

use of stry light

when we have polar type of sample and solvnt hen which type of stationry phase we have to use

what is motor rotation in case of sucrose

why equlirium conatant of water have 14 value

GVK Biosciences,