Determination of the isoelectric point of tanned gelatins.
D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002857:Chromium; D005557:Formaldehyde; D005780:Gelatin; D008567:Membranes, Artificial; D009995:Osmosis
D008567:Membranes, Artificial; D002857:Chromium; D005557:Formaldehyde; D005780:Gelatin