18162-48-6 1.0 M in THF 需询价

18162-48-6 97% 需询价

18282-10-5 直径:20-50nm 需询价

18282-10-5 直径:25-45nm 需询价

18282-10-5 99.9% metals basis，50-70nm 需询价

18282-10-5 99.9% trace metals basis，−325目 需询价

18282-10-5 99.9%, ≤50nm 需询价

18282-10-5 99.99% metals basis，50-70nm 需询价

18282-10-5 试剂级, 99.5% 需询价

1849-36-1 99% 需询价

1849-36-1 99.5% 需询价

1892-57-5 95% 需询价

1892-57-5 99% 需询价

1892-57-5 Standard for GC, ≥99.5% 需询价

1898-66-4 ≥98.5%(HPLC) 需询价

18996-35-5 无动物源, 低内毒素, 99.0%, 用于微生物及细胞培养 需询价

191671-46-2 99.9% 需询价

19356-17-3 ≥97% 需询价

2043-47-2 Standard for GC, ≥99.5% (GC) 需询价

20554-84-1 分析标准品,≥98% 需询价