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 / manikatna
potassium dichromate is highly colourproducing agent
this amount is as per EP And edqm monograph.
if you change concentration change specific abs values
Is This Answer Correct ? | 78 Yes | 17 No |
Post New Answer View All Answers
what is mean by dissolution hydrodynamics?
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
In which situation we require to prepare the standard solution from sample in Related substance method?
in which situation ion pair require to use?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
on the basis of bcs class how to proceed the solubility?
what is turbidimetric titration?Give 2 examples.
what is third integration
in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc
how many types of balance calibration test?