Are well closed alcohol hand sanitizers at risk of contamination when they expire ? any study or evidence ??
Contamination from what? Microbes will not grow alcohol solutions >20%.
No data yet
Source to get Impact factor of journals
01 March 2021 6,654 2 View
I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...
28 February 2021 2,004 3 View
I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...
26 February 2021 9,580 4 View
25 February 2021 6,760 1 View
Colleagues, I have been using ANSYS to model concrete strengthened FRP sheets, but less than happy with it. Any has recommendation for efficient, easy to use FE program for modelling concrete...
22 February 2021 7,528 3 View
I work on estimation of alpha amylase activity using dinitrosalisylic acid reagent If i put the reagent to stope the enzymatic reaction and allow the reagent to react with the produced reducing...
17 February 2021 7,402 4 View
Hi, A Fabry Perot Cavity allows to increase the directivity of a low gain antenna by putting in the top of cavity a superstrate with high permittivity such as a ceramic (er=10.2). However,...
09 February 2021 6,799 8 View
07 February 2021 3,635 3 View
Hi, We find a specific distribution of electric fields in structure for different frequencies which can be seen using em solvers and known as modes. I would like to know how we can choose the...
04 February 2021 10,043 3 View
If i did a same experiment for a 2 populations and i need to publish this work in a 2 different papers can i use the same word in the writing of these 2 papers or this would considered as...
04 February 2021 4,648 4 View
One of the publication I co-authored has the author's name in abbreviation. Then, somebody whose nothing to do with that paper acquired it as her work. To whom in this RG shall I ask for a hand,...
27 February 2021 4,206 4 View
there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...
27 February 2021 2,609 3 View
The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....
27 February 2021 4,450 2 View
Hello, The UN Office of Outer Space Affairs has a program called access to space for all that enables institutions to have hands on expertise related to access to space. There are three elements...
22 February 2021 7,980 3 View
I have a Define_CG_Motion udf written in c where do I add it to my Ansys fluent project and does it need to be compiled before that?
21 February 2021 9,347 3 View
I am trying to prepare a Polyvinyl alcohol membrane for carbondioxide adsorption
08 February 2021 7,493 3 View
I cannot find any reference that deals with the temporal validity of qualitative data. I think there is a gap in the methodological literature on the temporal validity of the research results and,...
05 February 2021 9,788 20 View
Many people believe that some stretching sports with vertical jump such as basketball and volleyball can increase the body height. On the other hand, others do not agree with this argument. The...
02 February 2021 281 6 View
The usual way of properly removing and collecting carbon nanotubes (CNT) is to sonicate the stainless steel plates coated with CNT under isopropyl alcohol (IPA) solution, remove the plates after...
28 January 2021 9,455 1 View
In Most pen injectors while dialing the dose, the dose dialer comes our or extends outside the pen as dialing happens. How much maximum extension of dialer is acceptable for performing...
17 January 2021 9,770 1 View