H-B DURAC® Single Channel Electronic Timer with Certificate of Calibration
This single-channel timer has simple three-key operation.
Equip classrooms and university research labs with spill protection, plasticware, and cleaning supplies.
Mix, measure, and test solutions with stirbars, hydrometers, and graduated glassware.
Keep plasticware and benches clean with phosphate-free detergents and general cleaning supplies.
Handle liquids and samples with autoclavable beakers, bottles, and graduated cylinders.
Catch spills before they spread with chemical-resistant polypropylene and polystyrene trays.
This single-channel timer has simple three-key operation.
These perforated, clear polystyrene shelves fit most Secador® standard, gas-purge, and automatic desiccator models.
These high-quality vacuum desiccators stay gastight for reliable dry storage or extended experiments, holding 29 in.-Hg vacuum for over 72 hours at room temperature.