WHY pKa value is more important than pH value of the mobile phase in HPLC?
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How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
How do we fix the sample concentaryion in hplc method development. What is the basis?
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
If combination product how require to identify which imp is of which api?
define polar and non polar solvent
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
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In HPLC Chromatographic separation Resolution equation is Rs = 1.18 (tR2 –tR1)/wh1+Wh2, Where, tR2 and tR1 is run time of eluent ratios of the distances from the point of application to the centers of the spots and the distance travelled by the solvent front from the point of application (retardation factor), and Wh1and Wh2 , is peak width of at half height. What is 1.18 ?
is a bonded water molecule in an organic material can be easlisy and accuractly determined by KF rather than LOD
what is primary solution and secondary solution
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