why buffer is added in solvent system in HPLC ??

Answer Posted / sasibhushanreddy

to control the ph of the soultion

Is This Answer Correct ?    4 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why sodium hydroxide used for maintain pH of phosphate buffer

1836


What is stray light in uv what are units for stray light

1022


What is Band broading effect explain

1400


4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2154


how much mass should be there in volumetric flask while in preparation of sample for assay? 

2059






How to set analytical specification for combination products?

324


How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2015


If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

355


Basic principle of ESI?

1643


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?

1247


how require to interprit the method precision data of hptlc?

295


what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2221


Why only 1.2 million lux hours require in photostability study?

460


UV and PDA detector, which have less signal to noise ratio?

642


WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE

1617