Test tube closures or caps

Test tube closures or caps are used to securely seal test tubes to protect samples during storage and analysis.

5 mm Aqua NMR Tube Cap, Fluorochem 521-AQA-100X1EA
5 mm Aqua NMR Tube Cap, Fluorochem 521-AQA-1000X1EA
5 mm Assorted Color NMR Tube Cap, Fluorochem 521-ASST-100X1EA
5 mm Assorted Color NMR Tube Cap, Fluorochem 521-ASST-1000X1EA
5 mm Black NMR Tube Cap, Fluorochem 521-BLK-100X1EA
5 mm Black NMR Tube Cap, Fluorochem 521-BLK-1000X1EA
5 mm Blue NMR Tube Cap, Fluorochem 521-BLU-1000X1EA
10 mm Red NMR Tube Cap, Fluorochem 521-C-100X1EA
5 mm Fuchsia NMR Tube Cap, Fluorochem 521-FUH-100X1EA
4 mm Blue NMR Tube Cap, Fluorochem 521-G-1000X1EA
18 mm Red NMR Tube Cap, Fluorochem 521-K-100X1EA
24 mm-25 mm Red NMR Tube Cap, Fluorochem 521-L-100X1EA
24 mm-25 mm Red NMR Tube Cap, Fluorochem 521-L-1000X1EA
5 mm Orange NMR Tube Cap, Fluorochem 521-ORG-100X1EA
3 mm Red NMR Tube Cap, Fluorochem 521-P-1000X1EA
5 mm Pink NMR Tube Cap, Fluorochem 521-PNK-100X1EA
5 mm Pink NMR Tube Cap, Fluorochem 521-PNK-1000X1EA
5 mm Purple NMR Tube Cap, Fluorochem 521-PUR-100X1EA
5 mm Red NMR Tube Cap, Fluorochem 521-RED-100X1EA
5 mm Red NMR Tube Cap, Fluorochem 521-RED-1000X1EA
5 mm Sky Blue NMR Tube Cap, Fluorochem 521-SKY-100X1EA
5 mm Sky Blue NMR Tube Cap, Fluorochem 521-SKY-1000X1EA
2.5 mm Red NMR Tube Cap, Fluorochem 521-U-25X1EA
5 mm White NMR Tube Cap, Fluorochem 521-WHT-1000X1EA
5 mm Yellow NMR Tube Cap, Fluorochem 521-YLW-100X1EA
5 mm Yellow NMR Tube Cap, Fluorochem 521-YLW-1000X1EA