why we are used 4,7,9,2 buffers for the ph calibration
Answer Posted / pankaj shrivastava
Calibration points should cover required ph adjustment of
solution. if you use only 2 to 7 ph range for ph adjustment
then you can calibrate the ph with 2.4.7 ph.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
What is the formula for relative diffrence for standard solution in solution stability in validation?
What is split ratio in Gc? Splitless? how requirr to select?
why octanol used to determine the partition coefficient ?
In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?
UV and PDA detector, which have less signal to noise ratio?
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me
What is aggregate and fragments in SEC?
What is delay volume?
4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations
Why irmoisture balance is used for corrugated box moisture testing
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
what is partion and column chromatography
which batch require to use for analytical method validation?
if tech transfer fails whay require to do?