Ponceau-S Fixative is a ready–to–use staining solution formulated for staining and fixing protein bands transferred on nitrocellulose, PVDF or cellulose acetate membranes. After staining the protein bands can be preserved for reference.
Ponceau-S Fixative is a ready–to–use staining solution formulated for staining and fixing protein bands transferred on nitrocellulose, PVDF or cellulose acetate membranes. contains 2% (w/v) Ponceau S in 30% TCA and 30% sulfosalicylic acid. It is especially useful in preserving protein marker lanes on membranes when prestained
markers are not used.