Hiua Daraei

3 Questions 2 Answers 0 Followers

Questions related from Hiua Daraei

NMR super-conductor coil/magnet recharge process, what are the technical tricks?

I need help to conduct a process of the Bruker NMR magnet recharge quenched due to being warmed up after being ran out of liquid helium/nitrogen). I had a problem with the evaporation of the...

25 November 2021 7,032 5 View

Which solvent grades are qualified for plants extraction and lab preparative column chromatography for separation, fractionation and isolation?

Since Merckmillipore, sigma and etc companies have several grades for their solvents and reagents. I am confused about them. Please instruct me about best applicable grades and qualification of...

08 April 2017 3,555 3 View

Which solvent grades are qualified for plants extraction and lab preparative column chromatography for separation, fractionation and isolation?

Since Merckmillipore, sigma and etc companies have several grades for their solvents and reagents. I am confused about them. Please instruct me about best applicable grades and qualification of...

01 January 1970 2,743 3 View