which chromatographic technique is used for softening hard
water?
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
0 Answers FDC, Laurus, Pharmaceutical,
what is mean by covalidation
In Analytical method development related substance method when did follow w/w method when did follow area normalisation method
why SGF media used for dissolution . What is the use of it .can we use other media of lower pH instead ot this?
How to calculate coreletion coefficient
why we make titiration of Iron with EDTA ?
What is difference between the working standard and reference standard?
how you determine moist.of NaOH sol or NaOH flacks
why RID detector is used for selective materials like Mannitol, Hydroxyethyl Starch and Sorbitol?
in karl fischer reagent which solvent is used for dissolving iodine sulphur dioxide and imidazole
what is pK & pKa value
in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.