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Answer Posted / manoj kumar
Ans no first is correct. And very clear and effective for a chemist as well as student.
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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?
why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?
In which situation we require to analytical method validation of excipient?
Why are use silicon oil mr?
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
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
How require to perform linearity as per ANVISA? What are the acceptance criteria?
why we are using benzene, anyline in acetic anhdride assay titration method?
what are risk assement in the analytical qbd?
How to fix the sample conc. in Related substances test by HPLC?
what is diffrence between specificity and selecivity?
if you have given a blank water how you analyse by general analytical techniques?
why we should take dst factor for below 1%moisture samples
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
Why six unit used for precision?
