How long is the stability of toluene and xylene absorbed by activated charcoal at temperatures below 0 ° C ?
- by sorbent tube
I suggest you to have a look at :
http://www.inrs.fr/publications/bdd/metropol/fiche.html?refINRS=METROPOL_41 (toluene)
and
http://www.inrs.fr/publications/bdd/metropol/fiche.html?refINRS=METROPOL_286 (p-xylene)
http://www.inrs.fr/publications/bdd/metropol/fiche.html?refINRS=METROPOL_284 (o-xylene)
http://www.inrs.fr/publications/bdd/metropol/fiche.html?refINRS=METROPOL_285 (m-xylene)
At 4°C, samples can be stored without loss at least one month.
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
We intend to study the interaction between peptides and polymer (like PP, PE and PS) through MD simulations using Martini force fields ( Martini 2 for PP and Martini 3 for PE, PS). We have...
08 August 2024 4,842 0 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?
03 August 2024 4,624 3 View
Here's a serious question: If we were to stop emitting all greenhouse gases right now, would the Earth's temperature start to cool down, or would the existing greenhouse gases continue to warm the...
30 July 2024 5,123 4 View
Any suggestions with respect to etchant composition and holding time?
27 July 2024 6,925 2 View
Dear users, I would like to simulate a zeolite structure in gromacs. I got the .cif file from IZA expanded in one direction in Materials Studio and exported a .pdb file. However, when I want to...
24 July 2024 367 4 View
I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...
22 July 2024 3,490 2 View
How to get Scopus Author Index ??
18 July 2024 4,080 3 View
What protocol can be used to measure the cellular uptake of a nanoparticle? Is there a way to get more of a non-targeted nanoparticle into the cell? Why a fluorescent nanoparticle does not enter...
18 July 2024 7,153 2 View
Air moisture harvesting Air water collection devices
06 August 2024 5,473 2 View
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
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...
01 August 2024 8,457 10 View
...
24 July 2024 1,559 1 View
I isolated microbial DNA from marine water samples taken at various sites using the Qiagen Power Water DNA Isolation Kit, including a modified enzymatic lysis step. I encountered a situation where...
24 July 2024 9,688 0 View
These datasets will be used in the training of machine learning algorithms. Does anyone know any available data?"
17 July 2024 6,519 3 View
please suggest the research paper related to the instrument is used in it.
16 July 2024 8,453 1 View
no
01 July 2024 8,134 3 View
Thank you in advance for your support. We conducted a stratified random survey in 13 strata and obtained a sample size for each stratum. At the time of the survey we had a variable...
01 July 2024 281 3 View