- Flared lip and ground-glass stopper prevent air entrapment and provide a tight seal
- Frosted marking area for labeling
- EPA Compliant
- No more time- and energy-consuming cleaning
- Unbreakable, recyclable, and ready to use
- Oxygen will not diffuse in or out of sample
- Radial tufted end (2-inch diameter)
- Heavily filled with black bristles on galvanized wire
- Rugged, corrosion-resistant wire rack
- Racks interlock for safe carrying in stacked position
- Holds twelve 300 mL BOD bottles
- Used in the BODTrak II Respirometric Method
- Works with ground glass joints, glass stopcocks and valves, and for sealing desiccators


