Interested to Buy Any Domain ? << Click Here >> for more details...
why we are using polystyrene film for calibration of I.R
spectroscopy?
- 12 Answers
- 65116 Views
- Abbott, Andhra Organics, Intas, Kemwel, Reddy Labs, RRR, Veritas, Zydus Cadila, I also Faced
- E-Mail Answers
Answer Posted / s.j.patel
because poltstyrine give sharp result in ir region.
| Is This Answer Correct ? | 6 Yes | 4 No |
Post New Answer View All Answers
[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
Which are the diffrent grades of api in pharma?
From where require to take the RLD sample?
which situation gc hs and gc als require to use?
Why six unit used for precision?
In which situation we require to analytical method validation of excipient?
If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately
WHY pKa value is more important than pH value of the mobile phase in HPLC?
what is classification of elemental impurities? what is risk assement in elemental impurities?
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
What is intact assay method development.....?
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
if identification threshold crosses the limits then what next step?
How do we fix the sample concentaryion in hplc method development. What is the basis?
