Microcrystalline cellulose (catalogue number: 1420402), levulinic acid (LA, 98%; catalogue number: 245974), formic acid (98%; catalogue number: 299272), glucose (99%; catalogue number: G0048), and ZnCl2 (98%; catalogue number: 975486) were obtained from J & K Chem. Reagent, Beijing, China. H2SO4 (98%; batch number: 201741) was obtained from Dongguan Dongjiang Chemical Reagent Co., Ltd., Dongguan, Guangdong, China.
Do you have any questions about this protocol?
Post your question to gather feedback from the community. We will also invite the authors of this article to respond.