what is rs test why we are perfoming rs test2 5949
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?1914
Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?7 12493
When we r doing processing method for sst in Empower software by HPLC, What value has to give in void volume and as per which pharmacopia!4 9205
what is use of acetonitrile compare to methanol in RP-HPLC Method devlopment7 16668
is a bonded water molecule in an organic material can be easlisy and accuractly determined by KF rather than LOD2 4797
What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.1406
why you are using benzoic acid for water content determination in TEA2 5079
difference between instrumenent and equipment6 8565
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 1508
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
Why irmoisture balance is used for corrugated box moisture testing
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?
how to calculate corelation coefficient in G.C Calibration? what is the calculation part?
How would you decide dissolution medium for NCE compound of class I drug
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
What is the diference between residual solvents and organic volatile matter
how much mass should be there in volumetric flask while in preparation of sample for assay?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
Why perchloric acid used for potentiometric titration
What is importance of pH in the Heavy metal test and How it effect on the test results?
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
cefoperozone and sulbactam inj. hplc test method
How can I develope method of dissolution by HPLC OR UV
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample