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Sciences AllOther (161) water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.
10 52711I got 88.0 % assay for a drug in HPLC analysis for same injection i got 40.0% related substances is it possible? what is the relation between results of assay and purity?
5 11918hi i am m.sc organic chem and complete analytical lab tech dipolma now job in qc many time ask question you in m.sc organic why job in qc please help me i can not give proper ans please tell me
3 11103
Name the metal that burns in oxygen with a dazzling white flame
how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.
What are primary consumers? Can food chain present quaternary consumers without having secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
Without saturation of transport proteins and under same concentration gradient how can the speed of simple diffusion be compared to the speed of facilitated diffusion?
How are ph and pka related?
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
Which is a common domesticated animal that is colour blind?
What are 2 features of Oomycetes that exclude them from the true Fungi?
Give procedure for Separation of dead cells from cultures ?
What are the varieties of homo sapiens sapiens?
What is a population?
Why can mould vary in colour?
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
Hai friends, Can someone guide me..Am a postgraduate(m.tech) in biotechnology and am thinking of doing pg diploma course through distance mode. are they worth doing? if so which is better pg diploma in bioinfo or pg diploma in Intellectual property rights..am awaiting ur suggestions
Explain what is tooth formula?