9007-81-2 --- 现货

4342-03-4 98% 需询价

107761-42-2 人属Aβ42 95% 需询价

1229002-07-6 --- 现货

56-82-6 90% 现货

3133-16-2 99% 现货

4345-03-3 98% 现货

19246-18-5 85% (HPLC) 现货

110448-33-4 98% 现货

868272-85-9 98% 现货

199596-05-9 97% 现货

54-16-0 98% 现货

22978-25-2 98% 现货

67775-34-2

57-97-6 98% 需询价

7529-22-8 97% 现货

9014-01-1 200u/mg,来源于地衣芽孢杆菌 现货

9002-04-4 2000U/mg 现货

2013-26-5 98% 现货

22373-78-0 90% 现货