What is the use of tlc and hplc? And when and where use?
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In UV calibration we use Holmium perchlorate solution made in 1.4M perchloric acid The question is that 1.4 M perchloric acid we make is it in water or glacial acetic acid?
How can we calculates the solubility of the drug in different medias by injecting in to hplc????(solubility studies)
2 Answers Super Pharmaceuticals,
Did anybody have method for acetyl cysteine effervescnce tablet
What is gelatinization?
Why using Holmium oxide in UV calibration
8 Answers Dr Reddys, Matrix, Nakoda Chemicals, Orchid,
What is peak purity and response factor in chromatographic analysis? Why we required to find out response factor?
Why will a solution of aspirin without acid or basic hydrolysis give yellow colour with a solution of Ferric chloride?
What is similarity factor?
what you do when compound having dwel wavelength?
what are the guidelines for analytical method validations?
how much mass should be there in volumetric flask while in preparation of sample for assay?
mixed 1.0 ml of methanol and 1.0 ml of toluene and injected in gas chromatography.will you prove that both solvents are in the ratio 1:1(not by area normalization)