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How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
how to qualify the impurity?
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
What if impurity area in control sample coming more as compared to LOQ level of impurity ?
Many times I don't got a caffeine peak in calibration of hplc using guard column ❓
Which are the diffrent grades of api in pharma?
Which parameters require to do in tech transfer?
What is the purpose of octyl silane columns?
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?
What is the difference between spectro meter and spectro photo meter?
Tell me about analytical method validation in QC
In the isomers,enantiomers give the only physical properties present such that no chemical properties present.
