Caps & Closures
Diamond Culture Tube Cap for 25mm Glass, Blue
Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Blue, 100/Bag
Fit plain end culture tubes and flasks with DeLong style necks or ports
Molded from durable, autoclavable polypropylene (PP)
Ridges inside cap provide secure grip and gas exchange
Available in five (5) colors for easy sample identification and organization
Maintain sterility without cotton plugging
Reduce sample evaporation compared to cotton plugging
Provide same evaporation and sterility benefits as stainless steel closures
Diamond Culture Tube Cap for 25mm Glass, Clear
Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Clear, 100/Bag
Fit plain end culture tubes and flasks with DeLong style necks or ports
Molded from durable, autoclavable polypropylene (PP)
Ridges inside cap provide secure grip and gas exchange
Available in five (5) colors for easy sample identification and organization
Maintain sterility without cotton plugging
Reduce sample evaporation compared to cotton plugging
Provide same evaporation and sterility benefits as stainless steel closures
Diamond Culture Tube Cap for 25mm Glass, Green
Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Green, 100/Bag
Fit plain end culture tubes and flasks with DeLong style necks or ports
Molded from durable, autoclavable polypropylene (PP)
Ridges inside cap provide secure grip and gas exchange
Available in five (5) colors for easy sample identification and organization
Maintain sterility without cotton plugging
Reduce sample evaporation compared to cotton plugging
Provide same evaporation and sterility benefits as stainless steel closures
Diamond Culture Tube Cap for 25mm Glass, Red
Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Red, 100/Bag
Fit plain end culture tubes and flasks with DeLong style necks or ports
Molded from durable, autoclavable polypropylene (PP)
Ridges inside cap provide secure grip and gas exchange
Available in five (5) colors for easy sample identification and organization
Maintain sterility without cotton plugging
Reduce sample evaporation compared to cotton plugging
Provide same evaporation and sterility benefits as stainless steel closures
Diamond Culture Tube Cap for 25mm Glass, Yellow
Diamond Culture Tube Cap for 25mm Glass Culture Tubes, PP, Yellow, 100/Bag
Fit plain end culture tubes and flasks with DeLong style necks or ports
Molded from durable, autoclavable polypropylene (PP)
Ridges inside cap provide secure grip and gas exchange
Available in five (5) colors for easy sample identification and organization
Maintain sterility without cotton plugging
Reduce sample evaporation compared to cotton plugging
Provide same evaporation and sterility benefits as stainless steel closures
Flange plug cap, 12mm, black
Cap, Flange Plug, 12mm, Black
Globe Scientific’s polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes. They feature two flexible flanges that press firmly against the inside wall of the tubes, thereby providing better leak-resistance than standard plug caps.
Flange plug cap, 12mm, blue
Cap, Flange Plug, 12mm, Blue
Globe Scientific’s polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes. They feature two flexible flanges that press firmly against the inside wall of the tubes, thereby providing better leak-resistance than standard plug caps.
Flange plug cap, 12mm, clear
Cap, Flange Plug, 12mm, Clear
Globe Scientific’s polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes. They feature two flexible flanges that press firmly against the inside wall of the tubes, thereby providing better leak-resistance than standard plug caps.
Flange plug cap, 12mm, green
Cap, Flange Plug, 12mm, Green
Globe Scientific’s polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes. They feature two flexible flanges that press firmly against the inside wall of the tubes, thereby providing better leak-resistance than standard plug caps.
Flange plug cap, 12mm, lilac
Cap, Flange Plug, 12mm, Lavender
Globe Scientific’s polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes. They feature two flexible flanges that press firmly against the inside wall of the tubes, thereby providing better leak-resistance than standard plug caps.














