Answer Posted / suyog chepurwar
relative retention factor or relative response factor
| Is This Answer Correct ? | 5 Yes | 4 No |
Post New Answer View All Answers
how the compound separate in coulunm,explain
In rs method development when we are going area normalization method to dilute standard method?
why require to do water content for drug product?
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.
How much is the standard area for glc analysis
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
why multimedia dissolution require to do?
why are measure gas flow " ml " in Gas chromatography
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
if you have given one product then how you determine the impurity in that?
why cone formation during dissolution?
what is classification of elemental impurities? what is risk assement in elemental impurities?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
Why sodium hydroxide used for maintain pH of phosphate buffer
