Whatman(R) MicroPlus STL membranes for microbiological control MicroPlus-21 STL membrane circles white, for Membrane-Butler, cellulose nitrate, diam. 50 mm, pore size 0.45 mum, black grid, sterile, pkg of 400 ea
货号:Z697613-400EA
品牌:Merck-Sigma
规格:400EA
供货时间:现货人气:713