1303-96-4 优级试剂, 99.9% 需询价

1303-96-4 95% 需询价

1317-38-0 99.9% metals basis,1-2μm 需询价

1317-38-0 直径：35-42nm 需询价

1317-70-0 99%,≤325 目,粉末 需询价

1317-70-0 99.9% metals basis，粉末 需询价

13446-34-9 0.05M 需询价

13446-34-9 0.5M 需询价

13446-34-9 99.9% metals basis 需询价

13446-34-9 99.99% metals basis 需询价

13446-34-9 99.999% metals basis 需询价

13446-34-9 无动物源，低内毒素，99.0%，用于细胞培养 需询价

13446-34-9 符合USP测试规范 需询价

13755-38-9 99.98% metals basis 需询价

138982-67-9 98%(HPLC) 需询价

13991-08-7 >98.0%(GC) 需询价

1401-55-4 来源: 天然五倍子 现货

1401-55-4 试剂级, 98% 需询价

1401-55-4 95% 需询价

1401-55-4 USP级 需询价