Fluoropolymer NMR Tube Caps • 10mm • 50 Pack SKU TC-10-PTFE-50PK $389.03 Available to Order Quantity -+ Add to Cart Details Redesigned Fluoropolymer NMR Tube Caps 10 mm50 PackWhiteRedesigned tapered fluoropolymer closure system that works together with our fire-polished tub... Details Back DetailsRedesigned Fluoropolymer NMR Tube Caps10 mm50 PackWhiteRedesigned tapered fluoropolymer closure system that works together with our fire-polished tube ends, offering superior sealing and sample integrity, preventing sample loss even during temperature gradients.