Sigma-Aldrich
Spinbar® magnetic stir bar
Spinbar® 磁力搅拌棒
Vacuum filtration assembly funnel tops
VerSA-FlowTM can and drum dispenser
Wilmad® NMR tubes 5 mm diam., precision
Wilmad® NMR 管,直径 5 mm,精度型
Kern 440 series Toploader balances
Cylinder
钢瓶
Valve
阀门
Spilfyter® hazmat spill control, polypropylene
1-Bromo-2,6-difluorobenzene
1-溴-2,6-二氟苯