Plunger Insert (PP) for 3mL-cartridge, pk/10 Back Catalog number: 13949 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 12131011 Reservoir-20ml Capacity, 100/pk 150,33 € 12131021 Frits-6ml, 1/2in, 20um, 100/pk 86,39 € T03-010 Empty 3ml SPE tube Price on request