XRF test per item. Back Catalog number: XRF Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8644T-100 100 * 100mm PTFE (Teflon) Price on request A135-10 PTFE Beaker Price on request 8370B-100S 100mm dia Funnel box of 50 Sterile Price on request