3M™ Swab-Tubes are plastic tubes with swabs in a friction or screw cap. They are clear polystyrene plastic tubes with a dry cotton swab attached to the lid. Add any of the 3M pre-mixed dilutions or media made in-house to hydrate your swab. These swab tubes provide the flexibility to address many types of sample collection and preparation required for the plant.
Clear polystyrene plastic tubes with a dry cotton swab attached to the lid. Add any of our pre-mixed dilutions or media you make in house to hydrate your swab. These swab tubes provide the flexibility you need to address the many types of sample collection and preparation required in your plant.