Hailemariam Abrha Assress

5 Questions 3 Answers 0 Followers

Questions related from Hailemariam Abrha Assress

How can I do non-targeted screening in Triple quad mass spectrometer?

I have a triple quad and want to do non-target screening. How can I proceed?

04 February 2019 565 0 View

What is the possible mechanism of ion enhancement/signal enhancement/ in LC-MS (ESI-ionization source)?

It seems that there are explanations for the ion suppression in the open literature. But I hardly get an explanation for ion enhancement. Can some one, please, share me an information on this?

21 September 2017 4,274 7 View

What is the best syringe filter for pharmaceuticals?

I wanted to filter my aqueous samples (Reconstituted in water and methanol) using a syringe filter. I wanted my target compounds (Azole drugs.....both polar and non-polar) to pass through....not...

20 June 2017 9,129 1 View

How can one determine the effect of mixed (combined) drugs on drug resistance?

Does any body know any standard protocols used for determining such effects?To make things clear, the microbes in the environment are exposed perhaps to mixed pharmaceuticals at low...

01 September 2016 7,359 3 View

Does any one know the availability of commercial blank matrix for wastewater from Hospital and wastewater treatment plant?

I was wondering if I could get blank matrix for wastewater. If any, please can you mention to me the name of the supplier(s)?

07 July 2016 1,956 2 View