Why sulpuric acid only used to ROI but not used nitric acid and some other acids?6 15841
how can you do the analysis of compound given to u by hplc1 4468
What is calibration procedure of gredient HPLC pump4 18960
How to determine water content of thioanisole? which interfere by KF titration?1 5237
What is colimn selection Criteria in HPLC analysis?4 10454
Which buffer is used for LC/MS mobile phase & at What Conc.3 7545
How we fix the validity period of a Normal solution and re-standardization due date3 5229
Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
Which is the highly polar and highly non polar column in HPLC?
what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me
what is the difference between qualitative analysis and quantitative analysis and explain them?
how can delete the impurity in 1-(2:6 dichloro phenyl)-2-indolenone.and desolving the impurity in which solvent but does not desolve product in solvent.
What is the pilot-plant in pharma sector.
What is the purpose of octyl silane columns?
We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?
what is procedure of actual procedure for registration of drug?
Tell me something about Vitamin A test method by HPLC
how will you do the prep for unstable componds?
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?