I am using mixed soluvents with diffetent water to ethanol ratios, how to correct the measured pH value
Hi ... The correction factor for 75% ethanol - water is (-0.26)
I need the corrections from 10% to 90% ethanol
Dear all, sometimes we have got in our e-mails some conference invitations, as a speaker, they came from certain websites like conferenceseries.com acstm.org Is that a real or just to get money
09 October 2018 2,342 3 View
I am looking for these articles: 1) pH‐Measurements in alcohol‐water mixtures, using aqueous standard buffer solutions for calibration, W. J. Gelsema, C. L. de Ligny, A. G. Remijnse, Miss H. A....
06 July 2018 6,773 3 View
the buffer systems should not have any absorption in this region, i need the buffer system for the acidic and basic medium
06 July 2017 6,652 3 View
The first pdf file I uploaded had an error. So I uploaded an updated, corrected pdf of that paper with a different pdf name. I dpon't want the old copy to be download or read.
07 August 2024 9,508 1 View
Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...
06 August 2024 977 1 View
I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...
01 August 2024 2,614 1 View
99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified
31 July 2024 5,113 4 View
How to change the displayed full article text to its corrected version? In the file on the page of the journal where I published the article, there was an error in the text, the table is...
30 July 2024 3,229 2 View
We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...
30 July 2024 942 2 View
The entropy measured of molecular graphs plays a crucial rule. The network structures in some cases are very lengthy calculations to handle. Some author avoid to construct table where as most...
30 July 2024 3,126 0 View
Hello everyone! How can i prepare EDTA buffer solution (pH 8.2) to determine GSH levels? Thank you in advance.
29 July 2024 4,374 1 View
I want to preserve the sample leaves for the LM study of the stomata and conidia analysis. Whether 2.5% glutaraldehyde in 0.05 M phosphate buffer with pH 7 can be applied for preservation.
29 July 2024 8,560 0 View
I am writing to request a correction regarding the affiliation of one of my co-authors, Donald Ho. Currently, the author's profile incorrectly lists an affiliation with The Hong Kong Polytechnic...
28 July 2024 6,824 0 View