Is it possible to use 100% Ethanol as mobile phase for C18 or any reversed phase columns?

I want to separate 2 compounds on HPLC, and I have made the preliminary studies on TLC using reversed phase plates and 100% ethanol as mobile phase which achieved complete separation. Now I want...

13 August 2020 2,229 3 View

I need a simple method for treating raw wood with nanoparticles ?

i need a simple method for treating wood with nanoparticles preferably without conditioning

12 August 2019 4,647 4 View

Is there any method (green one) to produce SrCO3@NiO nanocomposites?

Is there any method (green one) to produce SrCO3@NiO nanocomposites?

17 March 2019 6,377 4 View

Log phase of E.coli?

hii all, i am culture a E.coli bacteria with LB Broth, what the Appropriate condition that i can growth the E.coli (temperature, pH, Shaking, time) ? and how i can ensure that i have a E.coli in...

28 May 2018 7,531 2 View

how to detect the loss of the quantity of 4-Nitrophenol non-reduced to 4-aminophenol using UV-visible spectra?

Dear all; How to detect the loss of the quantity of 4-Nitrophenol non-reduced to 4-aminophenol using UV-visible spectra. Thank you

15 April 2018 5,420 3 View

How can we analyze defect structures of ZnO using UV-Visible techniques?

Dear all How can we discuss defect structures of ZnO using UV-Visible techniques? Thank you

15 April 2018 6,157 3 View

How can we detect metallic silver / Silver oxide using SEM Observation?

How can we detect metallic silver / Silver oxide using SEM Observation?

10 February 2018 6,529 3 View

No title

This is a question for Mathematicians and Mathematics lovers and the others! This video may help every body to start.. https://www.youtube.com/watch?v=QYyuZ3_PQ4M

27 January 2018 6,034 9 View

Today's higher mathematics, is it pure science or a mathematical slang language. ?

Isn't it urgent to simlify?

26 January 2018 9,281 3 View

What is the search engine you use?

What internet search engine you prefer ? Is there a particular reason for that ?

25 January 2018 958 6 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

No title

Hi, I have several doubts about one paper (Systematic Literature Review) that was rejected. The main topic is Single-Board Computers in engineering education during the period 2010-2020. The...

01 March 2021 9,015 3 View

Which software is better to write systematic review paper?

We have seen some authors use some software to write review paper. As obvious, the study of all published papers concerning our studying field is not possible and these software can help us to...

27 February 2021 6,296 1 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

Any suggestions or recommendations on a good publishing house based on the African for academic books in the field of Communication and media studies?

I am currently working on a book on Public Relations (from an African perspective) and the rationale behind the book is the fact that as instructors in this field, we borrow instances and case...

19 February 2021 2,482 2 View

When to use different framework?

Hi, can I use both conceptual framework and theoretical framework in my systematic review? My future study plan is to use a theory. In this situation for my systematic review should I use both or...

18 February 2021 9,581 2 View

Person-Codes for questionnaires in longitudinal studies: Is there an easy solution for better matching-rates?

Hi, I have a problem regarding matching of longitudinal data in my field of research (university students). We have a Person-Code for matching data measured in different time points, but 30%+ of...

17 February 2021 3,075 4 View

Can anyone provide an advice on running a validation study of a commercially available product in collaboration with the manufacturer?

We are planning to run a study validating a commercially available product (i.e. software) and while we initially planned to do it independently of the manufacturer, they heard about our intention...

17 February 2021 2,295 3 View