Interested to Buy Any Domain ? << Click Here >> for more details...
why we are using in ph calibrations ph4,7,9.2 buuffers only?
- 3 Answers
- 17631 Views
- Reddy Labs, Unichem, I also Faced
- E-Mail Answers
Answer Posted / guest
1.Calibrations not limited to 4,7,9.2 it's should cover ur
analysis range i.e. minimum to minimum and higher to higher
( 1.68-12.45)
2.Calibrations buffer pH range 0-14.If the drug choose in
acetic nature so the calibrated pH range 1.68 to 4.00
buffer.If the drug choose in alkali nature the calibrated
pH range 9.2 to 12.45. If the drug choose nutral range the
calibrated pH range 6.86 to 7.0 analysis range i.e.
minimum to minimum and higher to higher
( 1.68-12.45)
3.cause acidic ,neutral,basic
| Is This Answer Correct ? | 34 Yes | 1 No |
Post New Answer View All Answers
how the compound separate in coulunm,explain
what is diffrence between specificity and selecivity?
what is definition of validation? which components are followed give detail?
why salisylic acid not using now days for disdolution calibration?
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
what is the purge flow & how to calculate
in dissolution why pool sample needed? in which type of drug pool sample need?
which situation gc hs and gc als require to use?
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
What is column in chromatography?
if content uniformity passing but dissolution varrying then what is next step?
how to get accurate result for Residue on evaporation in purified water
What is related substance by HPLC impurity limits as per USP?
please explain about aluminium hydroxide assay
What is split ratio in Gc? Splitless? how requirr to select?
