Review and cite MASS protocol, troubleshooting and other methodology information | Contact experts in MASS to get answers
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Questions related to Mass
Serine-NH2 = ODsample - ODblank/ODstandard - ODblank* 0.9516 meqv/L *0.1 * 100/ X * P I am using the Nielsen method to determine the degree of hydrolysis in cheese sample. The question here is: X...
12 April 2022 1,731 0 View
The major focus is on Review Time and acceptability
26 February 2022 3,409 0 View
Can anyone help me to get standard mass spectral graph for estrogen and its compounds ?
17 February 2022 1,240 1 View
Suppose a particle mass is m=m_{0}[ 1+ i\beta x] where \beta
11 February 2022 2,414 25 View
Mass (m) becomes Energy (E) as E = mc^2. But if the speed of light depends on the density of vacuum space (dvs), it would impact the speed like this: 'the speed of photons' / 'the density of...
06 February 2022 6,160 11 View
Dear all, Im running an Inject & recover experiment on Biacore T200. I have a couple of different analytes to inject on sensor and then recover for mass spec analysis, each analyte to...
04 February 2022 4,852 3 View
In your opinion, what is the optimum medium for culture of A549?
02 February 2022 9,565 0 View
If qt increases with increased dosage, what could be the reasons? Secondly, how adsorbate mass affects qt?
27 January 2022 2,950 1 View
Secondary Structure of a protein is a parameter of its compactness. For example, if by any perturbation, helicity decreases, size (volume) of the protein increases. Except secondary structure,...
27 January 2022 3,857 3 View
Years back high pressure chemicals are introduced for the breakage of rock mass instead of explosives. The chemical takes some time to expand within the rock mass and also have definate effect on...
25 January 2022 2,874 0 View
Hi, I am working on PBI membranes for FC applications. I have prepared a PBI polymer using the monomers 3,3-diaminobenzidine and isophthalic acid. When I try to cast it as a membrane the polymer...
23 January 2022 6,948 3 View
Land masses were not like today all the time. They changed with time, so if we extrapolate past distribution we have to map it in accordance past land-mass distribution. GPlate is one option but...
20 January 2022 8,008 4 View
Actually, I am simulating a problem having cuboid shape geometry. It contains two inlets and one outlet. No. 1 inlet = hydrogen is flowing inside the geometry with a known value of mass flow...
17 January 2022 6,889 3 View
Hi All, My final aim is to synthesize Hexapeptide VVVVVV(Valine-6). This is the third time I am synthesizing, but I am not getting my target product checked by Mass Spectroscopy. I micro cleaved...
14 January 2022 2,952 0 View
The gel mass fraction is an important indicator for the preparation of the hydrogel
09 January 2022 828 3 View
-The atomic radius of lanthanum is approximately 0.35 nm, as opposed to 0.3 nm for water molecules. -Seawater sample also contain organic contaminants such as Mg, Na, etc. some of them with the...
03 January 2022 6,535 4 View
A preterm neonate is likely to have more complications than a term one at birth. Some of them may not survive. Those who survive may develop neurological complications later on. Are there any...
27 December 2021 8,331 6 View
In single langmuir probe ,when we provide +ve voltage to probe, electrons are attracted towards probe and ,on applying negative voltage, ions will be attracted towards the probe. But electron...
15 December 2021 5,020 11 View
I have solved the equation of motion of a spring mass damper system using RK method of 4th order (I wrote the algorithm, didn't use any ODE solver in MATLAB). I varied the time step from 0.5 to...
15 December 2021 6,066 3 View
Above-mentioned authors derived an equation for determination of rock mass modulus based on back-analyses (among other investigations) of tunnel excavations. Does this mean that Erm is unloading...
15 December 2021 4,995 3 View
Hello, I want to create an LC-MS method for the analysis of Sudan I. I started by first manually optimizing the MS parameters. I'm using a SCIEX QTrap 6500. When I preform a precursor ion scan...
09 December 2021 4,700 1 View
If you have an object and you drop it from a high altitude (that is, its velocity is zero, then it accelerates.) and I lower it one second later at zero speed, that object will accelerate at 9.80...
01 December 2021 7,738 15 View
I have tried to quaternise P4VP and the mass residue increases from 0 to 12% at 750oC. I have tried to quaternise by chloroacetamide and confirmed it through FTIR and NMR
30 November 2021 7,921 3 View
"In insulators , for electron mass you can only use formula 1 with a=ml=0!" I am getting this error while simulating JLFET inTCAD. Plz suggest to solve?
25 November 2021 638 2 View