9012-76-4 MW=300000 需询价

9012-76-4 MW=30000 需询价

9012-76-4 MW=250000 需询价

9012-76-4 脱乙酰度90%, MW=200000 需询价

9012-76-4 脱乙酰度80%, MW=500000 需询价

9012-76-4 脱乙酰度70%, MW=1000000 需询价

9012-76-4 脱乙酰度50% 需询价

9012-76-4 脱乙酰度≥95%,,粘度100-200 mpa.s, 需询价

9012-76-4 脱乙酰度≥95%, MW 50000-60000 需询价

9012-76-4 脱乙酰度≥90%, 粘度<100 mpa.s 需询价

9012-76-4 脱乙酰度≥90%, MW~100000 需询价

9012-76-4 中粘度,200-400 mPa.s 需询价

9036-19-5 reagent grade 需询价