H-B DURAC® 4-Channel Electronic Timer with Whiteboard & Certificate of Calibration
This four-channel timer has a built-in whiteboard to help keep track of time and other critical information.
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 four-channel timer has a built-in whiteboard to help keep track of time and other critical information.
This hydrometer determines the specific gravity of battery acid and comes with a siphon set to collect acid for an accurate reading.
These compact polypropylene racks save space in water baths, laminar flow hoods, and fume hoods.