基本信息
产品性质
Sigma-Aldrich
Wilmad® NMR tubes 5 mm diam., precision
Wilmad® NMR 管,直径 5 mm,精度型
Kern 440 series Toploader balances
Neodymium(III) isopropoxide
异丙醇钕(III)
Valve
阀门
Calcium bromide
溴化钙
Spilfyter® hazmat spill control, polypropylene
Pentyl isocyanate
异氰酸戊酯