H-B DURAC® Single Channel, Switchable Electronic Timer with Certificate of Calibration
This single-channel timer switches between 19 hours:59 minutes and 99 minutes:59 seconds, with simple three-key operation.
Academic
Equip classrooms and university research labs with spill protection, plasticware, and cleaning supplies.
Product Categories
Chemistry
Mix, measure, and test solutions with stirbars, hydrometers, and graduated glassware.
Lab Maintenance
Keep plasticware and benches clean with phosphate-free detergents and general cleaning supplies.
Plasticware
Handle liquids and samples with autoclavable beakers, bottles, and graduated cylinders.
Spill Protection
Catch spills before they spread with chemical-resistant polypropylene and polystyrene trays.
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