In Analytical method development related substance method when did follow w/w method when did follow area normalisation method2 9718
In Analytical method development related substance method when did follow w/w method when did follow area normalisation method5 9058
What is Signal to noise ratio?3 8222
what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?2179
I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?9 8128
What is the purpose & importance of using the polystyrene film in ir calibration?3 8755
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?1134
why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?1 4077
why 0.02% solution toluene &noHexane using in uv calibration?1 5277
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?
What are usp limits for total impurities,unknown impurity
Can we interpret accuracy from linearity in method validation?
how does h2so4 prevent oxidation of mohr salt before it is titrated?
IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?
How to choose concentration of LOQ solutions for RS analysis? Example.
what is the difference between potentiometric titration and karl fischer titration?
How can I develope method of dissolution by HPLC OR UV
explain 5 components of gas chromatography ?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
what is DIPE limit in residual solvent?
what is definition of validation? which components are followed give detail?