How do I prepare 35% (w/v) guanidine thiocyanate in water saturated phenol?

I am using this paper for RNA extraction from Arabidopsis seeds: Suzuki Y, Kawazu T, Koyama H. RNA isolation from siliques, dry seeds, and other tissues of Arabidopsis thaliana. BioTechniques....

01 September 2015 1,748 5 View