Erik Beňo

5 Questions 9 Answers 0 Followers

Questions related from Erik Beňo

How to calibrate conductivity cell constant of 0.100 cm-1?

We have conductivity cell with constant of 0.100 cm-1. I know, that 0.01 M KCl is often used for the calibration, however it is said, this control standard can only be used for measuring cells...

05 October 2018 4,276 3 View

Calculation of number- /weight- /z-average molar mass in SEC

In SEC (or GPC) the number- /weight- or z-average molar mass is calculated for the whole injected sample (whole distribution) or should it be calculated for each peak individually? Thank you!

15 August 2017 1,197 4 View

Help with error using GAMESS in Chem3D?

Hello, I'm new to GAMESS Interface (in Chem3D). Each function/prediction/calculation gives me an error: An error has occurred during the GAMESS calculation. Output file is not created. Can anyone...

31 March 2016 1,302 6 View

What's the best solvent to dissolve starch? Any success in dissolving it?

I want to analyze starch by SEC using narrow-bore or micro-bore column.

03 September 2014 6,026 11 View

Does someone have experience with chiral hplc separation of amino sugar (or sugar) anomers? What separation conditions would you suggest?

I'm using DAD and amino sugars are derivatized with DEMM.

31 January 2014 2,508 6 View