Is there any substitute for the DAX-8 column for the extraction of humic and fulvic acids?

We are looking to separate humic and fulvic acids from compost. We were going to use DAX-8 resin, however it is discontinued. In some papers I have found that they use XAD-7, XAD-1180... but I...

06 February 2023 3,810 5 View