how to get accurate result for Residue on evaporation in purified water
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What is primary & Secondary Standard ? Give Example
How to fix the sample concentration in related substances development.
3 Answers Novartis, Watson Pharmaceuticals,
what is third integration
why water content test performed
difference between IR & NMR spectroscopy ?
How to Perform a Recrystallization ?
Retention time & Relative Retention time Definition & between difference? How to Calculate response factor(RF) & relative response factor(RRF)?
One pH means how much volts and milivolts?
why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?
1 Answers Graviti Pharmaceuticals, Reddy Labs, Vimta Labs,
How would you decide dissolution medium for NCE compound of class I drug
In lcms analysis some times we get sodium and potassium adducts. if the compound is havine sodium ions how can we confirm wether sodium is from sample or it is a adduct?
2 Answers Teva Pharmaceuticals,
Data was integrated with RRT CONCEPT OR Overlay with SSTchrmatogram concept which is better?