Plastics in extruded form for use in further manufacturing; semi-processed plastics; filtering materials of semi-processed films of plastic for use in antimicrobial filtering; membranes and semi-processed synthetic filtering materials, namely, semi-processed plastics in the nature of filtering materials in antimicrobial filtering; packing materials of plastics

Plastics in extruded form for use in manufacture; semi-processed plastics; filtering materials of semi-processed films of plastic for use in antimicrobial filtering; membranes and semi-processed synthetic filtering materials, namely, semi-processed plastics in the nature of filtering materials in antimicrobial filtering; packing materials of plastics