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Questions related from Ivan Lawag
I prepared the FRAP reagent using a 10:1:1 ratio of 300 mM acetate buffer (pH 3.6), 10 mM TPTZ and 10 mM FeCl3.6H2O. Why is there a need to incubate the said solution at 37 degrees before adding...
02 February 2020 1,771 1 View
Hello, I was wondering if you already have an experience in handling Diaion HP20, I would like to know if how big is the column size and the height that you use. And also if what solvent system do...
02 February 2016 6,027 0 View
Hi, i would like to ask if someone here has been able to use Diaion HP20 in their isolation. How is it packed (size of the column, height of the diaion hp20 in the column, and ID of the column)?...
07 July 2014 3,661 4 View
i partitioned an ethanolic extract of a plant that gave a positive indication for alkaloids in VLC using Silica gel HF254 with solvent systems Hex, DCM, Ethyl acetate and methanol.
07 July 2014 9,775 1 View
If I will conduct an assay in a microplate, which concentration of the test sample shall I follow? the indicated prepared concentration or the concentration together with the other additives (fluids)?
04 April 2013 821 6 View
