- Poly(4-styrenesulfonic acid-co-maleic acid) sodium salt,4-Styrenesulfonic acid:maleic acid (molar ratio 1:1), 100g
- Poly(4-styrenesulfonic acid-co-maleic acid) sodium salt,4-Styrenesulfonic acid:maleic acid (molar ratio 1:1), 25g
- Poly(4-styrenesulfonic acid-co-maleic acid) sodium salt,4-Styrenesulfonic acid:maleic acid (molar ratio 1:1), 5g