UV and PDA detector, which have less signal to noise ratio?
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how require to select dissolution media? what is discrimination?
1)why use benzophenon,uracil in hplc calibration. 2)why use sucrose in polarimeter calibration. 3)what is S/N ratio, noise and drift in hplc 4)how we can find lod and loq in method validation
what is the purge flow & how to calculate
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
What is the main difference between ODS1 and ODS2 Hplc column.
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
How to calibrate glassware against std calibrated glassware?
As per OOT for any product what is calculation and how to invetigate the OOT
principle of AAS & its uses ?
What are the different zones in stability according to ICH?
why we make titiration of Iron with EDTA ?
Did anybody have method for acetyl cysteine effervescnce tablet