50 * 50mm PS Back Catalog number: 8644PS-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 6310001100 Graphite tubes, plateau, coated, 10/pk 744,25 € 8420A-1300 Grab it 1300mm long Price on request 8700S-20 200mm Sieve. 20micron Price on request