kiran kumar


{ City } hyderabad
< Country > india
* Profession * research associate
User No # 86530
Total Questions Posted # 2
Total Answers Posted # 4

Total Answers Posted for My Questions # 2
Total Views for My Questions # 12958

Users Marked my Answers as Correct # 8
Users Marked my Answers as Wrong # 23
Questions / { kiran kumar }
Questions Answers Category Views Company eMail

mixed 1.0 ml of methanol and 1.0 ml of toluene and injected in gas chromatography.will you prove that both solvents are in the ratio 1:1(not by area normalization)

 1 Analytical Chemistry 2891

In the method validation proceedure,lod & loq calculation we use the formulae for LOD=3.3*SD/slope and for LOQ=10*SD/slope,why we use 3.3 & 10 in the formulae?

 1 Analytical Chemistry 10067



Answers / { kiran kumar }

Question { Aurobindo, 29613 }

what is the lamp used in SOR?


Answer

for 589 nm and above Na lamp
for below 589 nm Mercury lamp

Is This Answer Correct ?    1 Yes 0 No

Question { 6184 }

Can we do the MC analysis of a sample which is not
completely soluble in the medium choosed.


Answer

balaji ans correct,but additional to that powder the sample uniformly and do the analysis

Is This Answer Correct ?    1 Yes 1 No


Question { Orchid, 25205 }

As per USP what is RSD limit of volumteric solution of
three replicate analysis


Answer

1 % rsd for three replicate analysis

Is This Answer Correct ?    5 Yes 19 No

Question { Pharmaceutical, 19830 }

In HPLC when we use Isocratic method, Gradient method in
hplc?


Answer

in the gradient composition method , impuries give high responses upon changing the concentration of mobile phase

Is This Answer Correct ?    1 Yes 3 No