what is the difference between Tailing Factor & Asymmetry
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How can I develope method of dissolution by HPLC OR UV
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?
How would you decide dissolution medium for NCE compound of class I drug
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.
in hplc chromatogram started from left to right and in uv spectrum started from left to right
acceptance criteria for lod & loq by standard deviation of response and slope??
if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?
What is a difference between potency and purity?
What is stray light in uv what are units for stray light
for which product require to do content uniformity? what is limit of cu?
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
how can give the expiry period and restadardisation of volumetric solution
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
how to get accurate result for Residue on evaporation in purified water
