9005-00-9 n~10,averageMn~711 现货

7431-77-8 98% 现货

83-07-8 98% 现货

TE缓冲液,pH8.0 现货

111-96-6 99.5%(GC) 现货

50-99-7 20%溶液 现货

2244-11-3 98% 现货

877-24-7 试剂级, 99.8% 现货

1120-25-8 98% 现货

95%+ 现货

302-17-0 99.0%(T) 现货

1344-28-1 99.99% metals basis,晶型γ,20nm 现货

105140-23-6 99% 现货

20765-98-4 99.9% trace metals basis 现货

1792180-81-4 10mM in DMSO 需询价

1314-13-2 99% 现货

1404-90-6 USP,≥950μg/mg 现货

68-04-2 98% 现货

950455-15-9 99% 现货

12007-25-9 99% trace metals basis 现货