which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

2165

Write the mathematical form of nernst equation and give one application? : Electrochemistry Corrosion

977

what is meaning of wet analysis.

5750

What should be the level/ Percentage of Arsenic in Arsenic free zinc.

2233

why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

2788

a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?

5029

what is difference b/w "regio selectivity" & "sterio selectivity"

2443

How we choose the mobile phase for method development.?

1221

Tell me how many significant figures are there in the number 0.0036?

1046

In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

3131

how to develop the icp ms method? Application of icp ms?

815

Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?

1196

What is control room temperature and which guide line says?

1650

Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?

3425

Define hydra?

1076