Poly(vinyl alcohol) Mw 89,000-98,000, 99+% hydrolyzed CAS: 9002-89-5 (500g) Marca: SIGMA ALDRICH

Poly(vinyl alcohol) Mw 89,000-98,000, 99+% hydrolyzed CAS: 9002-89-5 (500g) Marca: SIGMA ALDRICH