Which method is precise and reproducible to determine concentration of 0.5% w/w Glutaraldehyde; Titrimetry or GC ? Describe the method in brief?

Glutaraldehyde, in low concentration at buffered pH 7.2, is used as a shipping solvent for Medical devices involving animal tissue. Suggest a accurate and reproducible method for determining assay...

12 March 2020 6,032 1 View

How we will evaluate the rocking response when a base isolated system is subjected to the rotational component of ground motion during earthquake?

There is a single mass system at base of which a base isolated system is attached. So this whole system is a two degree of freedom system which is subjected to rotational component of earthquake...

08 February 2019 962 1 View

What are the softwares used to simulate magnetic field from 3-D objects?

I am trying to simulate the magnetic fields from 3-D objects that are made from magnetic materials (like Mu metal, for instance). What would be the best software to use?

10 December 2017 2,019 2 View

About two peaks in melting curve.

I have a problem with my real time Dissociation curve. I got two peaks in all of my samples. I used the same primers that I used before and they were good (no any double peaks). Can it be some...

24 June 2013 1,754 3 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View