50 * 50mm PS Back Catalog number: 8644PS-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644AB-100 100 * 100mm Borosilicate glass (pyrex) Price on request 6310001100 Graphite tubes, plateau, coated, 10/pk 744,25 € 8370H-200S 200mm dia Funnel box of 10 Sterile Price on request