US$ 139.99
10-inch vacuum pump plate on an aluminum base with a stopcock and rubber seal
Replacement drive belt matched to the companion hand-crank Van de Graaff generator
1000ML CAPACITY || Beaker has a 1000mL capacity and features white printed graduation lines every 100mL
Open-frame economy DC motor on a 10x10cm molded ABS base
Miniature desktop torso with 12 removable parts includes a dissectable head and brain for compact classroom anatomy and biology teaching
Frosted Glass Gas Jar Cover, 3.5 inch, 1.7mm Thick Glass Sets & Apparatus_Organic Chemistry Sets 10-inch vacuum pump plate onFrosted glass gas jar cover measures 3. 5 inches with 1. 7mm thickness for sealing gas jars during collection and demonstration procedures.
US$ 139.99
US$ 17.95
US$ 99.00
US$ 17.95
US$ 17.95