Calibration curve methodology from APHA
What is your dependant variable?
I am currently collecting the data for 16S rRNA sequence.
11 May 2023 1,963 1 View
For my research on the detection of Cr (VI), I must dilute my solution 3 times using 2 fold serial dilution to be able to analyze it with a UV spectrophotometer. So, I can calculate the 3 times...
21 April 2022 3,798 5 View
I have prepared 1,3 Diphenyl carbazide (DPC) solution, but it is not giving the pink color. I have dissolved 250mg in 50 ml of Acetone.
20 April 2022 5,754 0 View
Can First-order kinetic model be applied to experimental data
02 March 2022 2,191 5 View
I have a response variable called skin yellowness, which I will measure via a scored color chart, whereby 1 is pale yellow and 15 is orange. I'm not sure if this counts as an ordinal variable,...
11 August 2024 4,793 1 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
In my molecule there is Chloro group at 2-position of phenyl ring, but in 2D image it appears as methyl showing no interaction.
28 July 2024 734 0 View
I am conducting free radical polymerization using Kraft lignin and MMA, with DMSO serving as the solvent and there is also an initiator. Following the reaction, I obtain a solution, but I am...
15 July 2024 9,827 1 View
I measured the fatty acids in the fish, using the internal standard method in the national standard method, I first extracted the fish oil with cable extraction, please ask me how many grams of...
02 July 2024 900 1 View
If they can be acetylated and methylated what will be the effect?
02 July 2024 4,030 2 View
I need more pdf on this topic
02 July 2024 6,988 1 View
To prepare polymethyl methacrylate polymer for the study of acoustic properties, a mixture of methyl methacrylate monomer and benzoyl peroxide is used. This mixture is then heated and placed on a...
27 June 2024 2,087 1 View
..?
15 June 2024 6,072 2 View
Hi, I was wondering if anyone using the TWIST NGS Methylation protocol has experienced issues with under-conversion of CpGs? Thanks.
29 May 2024 4,763 0 View
