what is relationship between absorption and transmittance in
u.v.?

Answer Posted / raju

A=2-log(%T)

Is This Answer Correct ?    1 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to qualify the impurity?

328


which situation gc hs and gc als require to use?

299


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

303


How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

1797


how require to set assay concentration for standard and sample?

371






some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

2101


How we choose the mobile phase for method development.?

660


What is similarity factor?

728


Why Ethanol is Used for Standardization of GC Head space?

3722


What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

1343


why require to add enzymes in capsules dissolution only? is it require to tablet also?

269


Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

2472


How to set specification of assay, fisdolution and related substances?

368


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.

2611


Which parameter require to do for analytical method equivalency?

326