montelukast sodium xrd pattern amorphous form shows some peaks why.
Hi, I am facing a temperature convergence issue in Silvaco Atlas. At the threshold voltage the temperature is not converging. I applied given models models consrh bgn FLDMOB HCTE MASETTI...
02 May 2024 3,059 0 View
In my ddPCR assay to check my specific edits the PCR amplicon length is 100 bp, and two probes are within the amplicon. Probe 1 (labelled with FAM) is specific to mutant and Probe 2 (labelled with...
14 March 2024 7,010 1 View
Hello, Is there any alternative (cheaper) Bio-Rad AutoDG-compatible tips? The price for a pack of 20 boxes has become double in 2024. Thanks
12 February 2024 1,350 0 View
Need guidance and help in understanding and interpretation of some data regarding the components forces that we get from the dynamometer after the side milling (up and down) operation. After the...
06 February 2024 4,554 5 View
WHEN WE DONE THE ELEMENTAL ANALYSIS OF THE BLACK SPOT AREA THE CHROMIUM CONCENTRATION INCREASES. CAN ANYONE PLEASE TELL ME WHAT IS THE REASON BEHIEND THE INCREASE IN THE CHROMIUM CONCENTRATION...
02 February 2024 7,918 2 View
Hi, I am currently using Bio-Rad Automated Droplet generator. I am happy with the result. I get on average 19K to 21K droplets per reaction. However, I have also encountered 1 to 2 samples...
12 December 2023 9,091 3 View
I have designed a ddPCR assay to detect gene edits in my organism. The PCR amplicon length is 100 bp, and two probes are within the amplicon. Probe 1 (labelled with FAM) is specific to mutant and...
29 November 2023 1,506 10 View
Can I get brief explanation about this this theorem, which is applied in venturi meter ?
25 October 2023 2,438 9 View
I am working on an Abaqus User element and have 4 degrees of freedom(3 displacement and 1 user-defined). I am working on a single element example, where I want to define the initial condition of...
18 May 2023 6,997 0 View
I am currently planning on performing metabolic flux analysis in plants using isotopic sulfur. but I am stuck on how to replace the normal sulfur-containing nutrients in MS media ( such as...
22 December 2022 1,539 1 View
Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...
23 July 2024 6,314 3 View
I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...
15 July 2024 5,898 0 View
During the release test of Amphotericin B using 1% Tween 80, i observed three peaks even in the standard. The first peak consistently yielded results around 500%, while the other peaks showed...
08 July 2024 1,330 0 View
I did some column tests in my lab where I needed to detect the DOC fractions using LC-OCD. For the abiotic columns I used sodium azide to restrict the biofilm formation. I did LC-OCD to detect the...
07 July 2024 468 0 View
Hello All, I've been facing difficulty in executing geometry optimization of a sodium polyanionic phosphate (Na4Fe3P4O15) crystal in CASTEP (please find the input and output files attached). When...
07 July 2024 8,626 2 View
Can this pH of 8 be due to the presence of other substances? Or do I have an error somewhere in the analysis? Thank you!
26 June 2024 9,093 4 View
I have been trying to grow Nicotiana benthamiana via tissue culture. I used ethanol and sodium hypochlorite with different concentrations and time duration for seeds sterilization and lastly...
18 June 2024 1,756 3 View
I want to replicate the third step, but there seems to be no reaction in an alkaline environment. However, sodium hydroxide is used in the literature. Should I switch to an acidic environment
05 June 2024 9,358 1 View
I'd like a powdered form of MCDB 131 Medium with sodium bicarbonate added, and I've noticed that not only is the powder form of this medium difficult to find with NaHCO3 already included, but the...
28 May 2024 1,631 2 View
Hello. I am here looking for help with the NO radical scavenging assay. I was working on setting up the assay with sodium nitroprusside and the Griess reagent as they do in most works. However, I...
27 May 2024 5,013 1 View
