In the test for control of absorbance in UV calibration why
do we use only potassium dichromate and what is purpose of
taking a specified amount of 57.0-63.0mg?
Answer Posted / devidas
it show the maxima at 235nm,257nm,313nm, and 350nm in UV
region. and it consider as a primary standard which is high
purity
| Is This Answer Correct ? | 18 Yes | 7 No |
Post New Answer View All Answers
What is the use of tlc and hplc? And when and where use?
pharma industries oriented
how will you do the prep for unstable componds?
what are the standard methods for HPLC?
what is the disso medium for tropsiun chloride
Related substance method equivalency on control sample or spiked sample?
How do we fix the sample concentaryion in hplc method development. What is the basis?
As per ICH related substances stability trend limit from initial to shelf life
how to set sample and standard concentration in RS method?
why digestion require in icpms?
what is mean by extactable and leachable study?
How we can identify process related and degradation impurity in single method with short period?
What is gelatinization?
is it nessesary to do solution stability for 7 days?
sop of a uv visible spectrophotometer double beam elico model