or
Mircro Plus And Me Membranes Me25/31St 0.45Um 50Mm 100/Pk
|
Membrane, Filter; Whatman; ME 25; Circles; Mixed cellulose ester; Gridded; Sterile; White; Diameter: 50mm; Pore size: 0.45um; Grid: 3.1mm black/white
|
© 2014 Andwin Scientific