09 12 2022
Expression PTFE membrane filter 0.22 um for coal
0.22 um membrane filter | Sigma-Aldrich
Gravimetric Analysis Membrane Filter, 0.22 µm, mixed cellulose esters with thin pad, 37 mm, white. A 0.22 µm pore size non-sterile filter validated for air monitoring. With biologically inert mixtures of cellulose acetate & cellulose nitrate, MF-Millipore membranes are widely used in analytical & research applications.
Membrane Filters, PTFE, 47 mm, 0.22 um, 100 pack, Tisch
PTFE Membrane Filters, 0.22 um, 47mm, Nonsterile, 100 per pack, SF138...