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Chemistry AllOther (190) If you are given two liquids, which look like water, how can you, by two physical tests, prove which one of them may be water ?
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in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?
What is the purpose of adding urea?
What is gelatinization?
Define electro plating and electroless plating? : Electrochemistry Corrosion
What is delay volume?
Give lewis dot structure for HBrO4?
What are the uses of glacial acetic acid?
Which is the highly polar and highly non polar column in HPLC?
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
Why are olefins (alkenes) good monomers for polymerization reactions? : Polymer Chemistry
How is the accuracy of the method determined?
Explain how do you extract ephedrine from a mineral block?
if you have given one product then how you determine the impurity in that?
During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.
How can the GC or HPLC method is selected to determine the impurity profile in drug product?