基本信息
半岛bd体育手机客户端 性质
Sigma-Aldrich
SEBACIC BIS((4-METHOXYBENZYLIDENE)HYDRAZIDE)
Shigemi 3 mm Symmetrical NMR microtube assembly
Silicon carbide
碳化硅
Silicone Elastomer, Rod, Diameter 5.0Mm, Length 1 M, Color White
Silver
m.cnreagent.com
