筛选产品
乙酸丁酸纤维素, average Mn ~70,000
乙酸丁酸纤维素,
乙酸丁酸纤维素, average Mn ~30,000
乙酸丁酸纤维素, average Mn ~12,000
乙酸丁酸纤维素, European Pharmacopoeia (EP) Reference Standard