Sodium counter ion activity of poly-S-carboxyethyl-L-cysteine.
D002264:Carboxylic Acids; D003545:Cysteine; D004563:Electrochemistry; D006863:Hydrogen-Ion Concentration; D011108:Polymers; D011199:Potentiometry; D012964:Sodium
D002264:Carboxylic Acids; D011108:Polymers; D012964:Sodium; D003545:Cysteine