What is colimn selection Criteria in HPLC analysis?
Answer Posted / amit
Depands on our analyte (Acidic or basic) select proper
mobile phase and on that basis can select our stationary phase.
If basic functional group, select acid buffer, and non polar
stationary phase (C18)
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
why we use glass fiber filters use in some situation?
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
Why Ethanol is Used for Standardization of GC Head space?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
Why to use propyl paraben in HPLC gradient calibration
why holium oxide prepared in 10% HCLO4 SOLUTION
What is the principle of Thermal conductivity detector and FID?
What is diffrence between extractable volume and deliverable volume? Answer pls
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
is it nessesary to do solution stability for 7 days?
What is dose dumping? why require to do?
what is turbidimetric titration?Give 2 examples.
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
how many types of balance calibration test?
before starting analytical method valodation what you checking? and how giving preference to start validation?