[434574-500G] Poly(sodium 4-styrenesulfonate) average Mw ~1,000,000, powder + 614,130원
[434574-5G] Poly(sodium 4-styrenesulfonate) average Mw ~1,000,000, powder + 71,280원
[434574-100G] Poly(sodium 4-styrenesulfonate) average Mw ~1,000,000, powder + 195,140원