Answer Posted / d. sri krishna
TLC is a chromatographic separation technique. It is used
to separate different chemical like impurities in drug
substances.
| Is This Answer Correct ? | 29 Yes | 1 No |
Post New Answer View All Answers
Which are the diffrent grades of api in pharma?
How would you decide dissolution medium for NCE compound of class I drug
why salisylic acid not using now days for disdolution calibration?
in stress study if your api not soluble in hcl naoh h2o2 then what require to do?
My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards
From where require to take the RLD sample?
if instrument calibration fails then what require to do?
what is third integration
how to get accurate result for Residue on evaporation in purified water
how require to select dissolution media? what is discrimination?
how you start the solubility study?
What is intact assay method development.....?
what are risk assement in the analytical qbd?
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
Why sodium hydroxide used for maintain pH of phosphate buffer
