In pharmacopeal solibility parameter of a material, is et essential to test all paramete? If 70-75% parameter passes can we assess that the material is satisfactory or not?1 3102
Why triethylamine and o-phosphoric acid used while setting pH of mobile phase during HPLC Analysis?6 21598
why RID detector is used for selective materials like Mannitol, Hydroxyethyl Starch and Sorbitol?5 7041
for which type of applications gas chromatography is used?2 3904
for which type of applications gas chromatography is used?2 3888
wat is reverse phase in hplc2 5922
For Dissolution test why we are Performing 6 Bowls why not more.any were mentioned or in what basis we are performing? --------Veerabhadrarao.M2 8202
In Number of Theoretical Plates (N) = 16 (tr/w)2. where tr: retention time, and W: peak width. My Question is here in formula what is 16.Can u explain briefly? ---Veerabhadrarao.M3 13521
how to Calibrate FID IN GC1 4902
what is assay in hplc3 7611
why we use deturium lamp in uv spctrophotometer other than lamps1 7334
A new drug substance found fail to meet specification for an unknown Impurity during stability study(Specific change),how would further proceed?2 4406
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?
Why a1% value is used for some product ? What is the criteria for selection a1% value ?
how the compound separate in coulunm,explain
How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
what is the disso medium for tropsiun chloride
WHAT IS DIFFERENCE B/W MALTINGRANG/DSC
how will you do the prep for unstable componds?
what are the standard methods for HPLC?
What is AV value in test uniformity content ,describe calculation
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
why does used dry caffien in HPLC calibration?
what is %labelled amount in content uniformity of dosage unit and its calculation?
What is control room temperature and which guide line says?
In Dissolution Test why limit is define Q+5% what is the role of +5%.
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.