US$ 14.99
and 4mm wire terminals
Polypropylene round test tube rack holding 12 tubes — four at 25 mm and eight at 19 mm — with 360-degree access for benchtop chemistry demonstrations and student experiments
6-inch diameter
and raised graduations with full autoclave and dishwasher tolerance
and frequency-response student work
Pascal's Hydraulic Demonstrator with 50mL and 10mL Pistons Category_Plasticware and 4mm wire terminalsHydraulic press Pascal's demonstrator on a 7. 5 inch wooden frame pairing a 10mL small syringe piston with a 50mL large piston, showing mechanical advantage through fluid pressure transmission.
US$ 14.99
US$ 24.99
US$ 22.49
US$ 24.99
US$ 63.00
US$ 63.00
US$ 10.99