25987-06-8 average Mw ~800 by LS, average Mn ~600 by GPC 现货

521-31-3 98% 现货

92-48-8 98% 需询价

25233-30-1 98% 现货

491-80-5 98+% 现货

78712-43-3 ≥98% (HPLC) 需询价

60096-23-3 高纯，98% 现货

69-78-3 98% 现货

298-83-9 98% 现货

83657-22-1 95% 需询价

69-89-6 98% 现货

525-79-1 98%,生物技术级 现货

71675-85-9 solid, >= 98 % HPLC 需询价

9002-84-0 平均粒径: ＜1μm 现货

1405-69-2 95%,10-14u/mg solid 现货

593-50-0 试剂级，92% 现货

133-32-4 98% 现货

65-19-0 99% 现货

16672-87-0 90%(HPLC) 现货

490-91-5 99% 需询价