why do we have to used saturated ammonia in TLC

Answer Posted / dr reddys

TO GET CLEAR SEPERATION

Is This Answer Correct ?    7 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is Band broading effect explain

1386


For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

1233


What is the purpose of octyl silane columns?

3776


What is the calibration of uv process and preparation

1490


Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

2268






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.

2592


in each media we require to use SLS? how to proceed?

285


why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

8892


What is the Formula for coreletion coefficient in plhplc calibration

1232


what are risk assement in the analytical qbd?

277


what is partion and column chromatography

1807


what is mean by extactable and leachable study?

554


In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

2457


is it nessesary to do solution stability for 7 days?

307


How doing qbd practically?

416