Accéder au contenu
Merck
Whatman® MicroPlus ST membranes for microbiological control MicroPlus-31 ST membrane circles black, cellulose nitrate, diam. 50 mm, pore size 0.45 μm, white grid, sterile, pkg of 100 ea

Whatman® celluose nitrate MicroPlus-21 filter discs 0.45 μm pore size

Whatman® MicroPlus ST membranes for microbiological control MicroPlus-31 ST membrane circles black, cellulose nitrate, diam. 50 mm, pore size 0.45 μm, white grid, sterile, pkg of 100 ea