in dissolution in one tablets two molecule one is losartan & second is HCTZ losartam is complies in s1 stage & hctz is complies in s2 stage then how to report result losartan s1 stage result or losartan s2 stage result838
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
How to develop the method when we have very low amount of impurity?2 5307
If we have 120 minutes run time method for HPLC and you wan to decrease the Run time so what should you do??6 8154
Wath is the differenc between two column HPLC wich have the samme support , lenth , pore size, etc.. But different name .for exemple : Spherisorb / lichrosorb
WHAT IS PVT TEST IN DISSOLUTION TEST , WHAT IS PVT SIGNIFICANCE AND HOW IT IS PERFORMED ?1 4821
How you will select column for HPLC development depends on nature of compound and how it will work explain in brief?3 6474
What is the role of SO2,I2, Methanolic hydroxide and any base in Karlficher titration2 5729
The boiling point of 1,3 butadiene is -4.4 DC & the boiling point of Pentane is 36.1 DC. Then how come Pentane elute before 1,3 BD in GC analysis?1 2969
What is Arsenic Test?1105
A ha tc is actual defination of retention time?
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
how to get accurate result for Residue on evaporation in purified water
what are the standard methods for HPLC?
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
How much is the standard area for glc analysis
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
Why to use propyl paraben in HPLC gradient calibration
what is the purge flow & how to calculate
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
how much mass should be there in volumetric flask while in preparation of sample for assay?
What are modes of quantification in related substances