Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base
6 28990is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.
2 10948how would you determine the acceptance criteria for cleaning validationof product A for product B?
1 6834How can we konw that the HPLC column is endcapped? Is it possible to identify visually without COA?
2 9350what is the meaning of PURITY AND POTENCY .what is the difference between PURITY and POTENCY
5 25607HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
1725Post New Analytical Chemistry Questions
why are measure gas flow " ml " in Gas chromatography
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
what is the structure of DOWEX-50
for inorganic molecules require to do RS, Assay and disso?
UV and PDA detector, which have less signal to noise ratio?
can i use hplc detector to uplc and why?
if rsd failed then what require to do?
all types of questions asked at the cipla interview
could negative ions be produced by bombardment process in mass spectrometry?
why multimedia dissolution require to do?
How to set specification of assay, fisdolution and related substances?
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
What is the Formula for coreletion coefficient in plhplc calibration
what is classification of elemental impurities? what is risk assement in elemental impurities?
What is related substance by HPLC impurity limits as per USP?
