why sucrose is used for polarimeter calibration4 27549
why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc2 14983
why we use caffeine for hplc calibration?5 12814
How to calculate the maximum loaded sample concentration in HPLC column?2 7174
What is the difference between HPLC and GC?3 14427
what is the criteria for choosing capillary column in GC??is it dependent on sample load?2 4161
When we calculate Impurity against impurity std.solution and when we calculate impurity against diluted standard with applying RRF?2 7348
What is discriminating media? How can u justify/select that which media (pH etc...)is suitable for your dissolution study of your compound?5 19867
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)4789
How to start the dissolution development for unknown tab?
How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
what type of questions asked on analytical balance and also give answers................all pharma companies?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
Explain the relations between number of carbon atoms in alkanes and retention time ?
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
why we use a particular hplc column for a particular compound give reasons?please
why are measure gas flow " ml " in Gas chromatography
what is turbidimetric titration?Give 2 examples.
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.
How to do regeneration of Metacarb Pb plus column?
What is the difference between purge septum flow and column flow in gas chromatography?