Caps (PE) for 5mm NMR-Tubes, sky, 100 pcs Back Catalog number: 1196 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1192 Caps (PE) for 5mm NMR-Tubes, red, 100 pcs Price on request 1198 Caps (PE) for 5mm NMR-Tubes, aqua, 100 pcs Price on request 1188 Caps (PE) for 5mm NMR-Tubes, blue, 100 pcs Price on request