Caps for crew cap tube or cryogenic tube: Silicone O-ring in Leak-proof cap. screw cap

  Screw cap:

  -20°C to 100 °C,

  Screw caps for microtube or cryogenic tube.

  Medical Grade Polypropylen.

  Silicone O-ring in Leak-Proof cap.

  working temperature -196°C to 100 °C.

  Freezer proof and boil proof.

  tubes and caps sold separately.

  non-sterile, other color also available: green, yellow, blue and clear.

  package: 500 cpas/pack, 8 packs/case

  screw cap.

CE certificate is available from Biologix now!

screw cap