why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?7 19065
which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution8 8558
what is the difference betwen the analytical column & peparative column?4 9869
what is the general mechanism of high performance liqiud chromatography?6 12012
why 2Theta value is consider in the XRPD spectra and how to consider the 2 Theta value2 5455
what does optical rotation and specific rotataion means,difference between them8 24023
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me1316
How can I develope method of dissolution by HPLC OR UV
how does h2so4 prevent oxidation of mohr salt before it is titrated?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?
how the compound separate in coulunm,explain
How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?
what is peak purity and its formula
what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?
What is stray light in uv what are units for stray light
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
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 importance of peak purity in HPLC and how we can calculate through manul(not software)?
what is %labelled amount in content uniformity of dosage unit and its calculation?