The label may be removed from a polysaccharide substrate by contacting the substrate with a removal solution having low ionic strength, {HEAD ~ high pH} or containing {TAIL ~ a chaotrophic agent} 
The label may be removed from a polysaccharide substrate by contacting the substrate with a removal solution having low ionic strength , { HEAD ~ high pH } or containing { TAIL ~ a chaotrophic agent }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL