What are the six USP melting point reference standards?
what is the film thickness in ftir
why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?
What is diffrence between residue on ignition and sulphated ash?
why we are using sodium,potassium phosphates for mobile phase preparation?
why plane of polarized light rotated by opticaly active compunds?
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
Why 10%,20%,30% Sucrose solution is used for the calibration of polarimeter?
How can we calculates the solubility of the drug in different medias by injecting in to hplc????(solubility studies)
why ph is between 0 to 14
Why base line not start from zero in GC Chromatography analysis.
what is the difference between Tailing Factor & Asymmetry
which detector is used in IR