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 3246
Why triethylamine and o-phosphoric acid used while setting pH of mobile phase during HPLC Analysis?6 22815
why RID detector is used for selective materials like Mannitol, Hydroxyethyl Starch and Sorbitol?5 7356
for which type of applications gas chromatography is used?2 4090
for which type of applications gas chromatography is used?2 4069
wat is reverse phase in hplc2 6177
For Dissolution test why we are Performing 6 Bowls why not more.any were mentioned or in what basis we are performing? --------Veerabhadrarao.M2 8594
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 13996
how to Calibrate FID IN GC1 5112
what is assay in hplc3 7975
why we use deturium lamp in uv spctrophotometer other than lamps1 7624
A new drug substance found fail to meet specification for an unknown Impurity during stability study(Specific change),how would further proceed?2 4657
How to choose concentration of LOQ solutions for RS analysis? Example.
what is the disso medium for tropsiun chloride
What is the purpose of octyl silane columns?
what is partion and column chromatography
WHY given much noise PDA dector then VWD Dector
how you determine moist.of NaOH sol or NaOH flacks
what is definition of validation? which components are followed give detail?
what is the structure of DOWEX-50
What is viod volume and peak purity in HPLC?
What is diffrence between extractable volume and deliverable volume? Answer pls
What is control room temperature and which guide line says?
Tell me about analytical method validation in QC
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
How to determine water content of bis tetrazole amine mono ammonium salt
how will you do the prep for unstable componds?