(2) Millipore 96-Well 0.45µm MultiScreen PTFE Solvinert Filter Plates, MSRLN0410. Brand: Millipore Part #: MSRLN0410 Material: Polyolefin copolymer Chemistry: Hydrophilic PTFE Number of Wells: 96 Pore Size: 0.45µm Application: has a Hydrophilic PTFE membrane used for natural product screening, solubility testing, total drug analysis.