Racks hold two rows of four tubes up to 20mm in diameter. Overall dimensions 108mm x 60mm x 121mm high (4 1/4 " x 2 3/8" x 4 3/4 "). Steam autoclavable at 121°C (250°F). Store and condition eight pH, Redox/ORP or ion electrodes in individual test tubes.
- Polypropylene rack is chemical and corrosion resistant to organic solvents, salts, weak acids and weak alkalis