63-68-3 BR，99% 现货

25067-59-8 Mw 100,000-1000,000 现货

408-35-5 99% 现货

61-90-5 BR，99% 现货

74-79-3 98% 现货

9002-18-0 凝胶强度700-900g/c㎡ 现货

512-56-1 98% 现货

88-12-0 100 ppm NaOH 稳定剂, 99.9% 现货

56092-82-1 ≥98.0% (HPLC) 现货

31282-04-9 ≥950U/mg 需询价

5550-12-9 98% 现货

79-14-1 98% 现货

301-00-8 99%(GC) 现货

2530-83-8 97% 现货

107-88-0 98% 现货

127-47-9 280w IU/G，DMSO 现货

23007-85-4 98% 现货

1303-96-4 AR,99.5% 现货

68-26-8 95% 现货

10476-85-4 优级试剂, 98% 现货