Can I dissolve LDPE in TCB at high temperature (105-110 C) and run for GPC at normal (80-85 C) column oven temperature?

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How can analyses a split plot design by SPSS?

02 June 2024 5,946 2 View

What do you mean by meadow plant?

01 June 2024 7,248 2 View

Do anyone have the R-script for analyzing POOLED data of multiple years or locations under SPLIT-PLOT design?

As we know pooled analysis is done to find out the significant different among treatment across the years/ locations. But, I am unable to analyze it for split plot design for analyzing my data. Do...

21 March 2024 1,491 2 View

What are the network security related complexities are there in Mulsemedia (Metaverse) Communications ?

Network Security in Mulsemedia (Metaverse) Communications

06 January 2024 1,761 3 View

I need MD simulation in 500 ns for some of my test compounds with PBSA, GBSA and PCA. If a researcher will help, we will provide authorship?

For my research, I need MD simulation of 500 ns with PCA. Please reply if you have facility. We will provide corresponding authorship. The article will be published in a high IF journal. My email-...

26 November 2023 6,926 0 View

What are the parameters which affects the liveability of a rural settlement?

Wish to know the relevant variables or parameters that are important to be considered to assess liveability in any rural settlement/ non-urban settlement.

05 October 2023 6,085 1 View

Sensitive Battery materials (Interface) Characterization using TEM?

Will plasma cleaner or Electron shower in the Ex-situ TEM will help to remove the oxide layers or will help to improve the imaging in HRTEM mode or HAADF STEM mode? Samples are prepared by Dual...

18 September 2023 6,421 1 View

Butterworth filter; why magnitude lowers after filtering?

This question might be answered better with some knowledge of python(specifically scipy). I'm using in situ ocean current data. For one of my analysis; i needed to used butterworth lowpass filter....

09 May 2023 8,424 0 View

What should be the Optimum area fraction of Chill, Columnar and equiaxed zones in the cast structure of 430 mm round??

Round billet are prone to central porosity and segregation particularly high carbon grade with 0.56-0.60 % C, Al killed 0.015-0.030%, S 0.005.

15 November 2022 6,152 2 View

Is there any list that have all pathogenic bacteria?

I am looking at all the possible pathogenic bacteria to estimate the total pathogenic bacteria to human? does we have such list anywhere?

27 October 2022 572 4 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

RNA Extraction Using Hot Borate Method No Longer Working?

I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...

08 August 2024 9,882 2 View

Can I use a HisTRAP column for affinity chromatography?

I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...

07 August 2024 505 3 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

Hi, please what is the best tool on Aspen plus that can help me get the best inlet temperature and pressure for cryogenic distillation?

I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...

06 August 2024 4,611 0 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

People weight in Oaxaca Blinder Decomposition on R?

Hello guys! Do you have experience running a Oaxaca-Blinder decomposition on R applying person weights. How do you suggest doing it? I have a variable PERWT which gives more information on how...

04 August 2024 6,033 0 View