US$ 20.00
ten 6 by 4-inch acrylic plane mirrors arrive as a 10-pack
Test tube with side arm in borosilicate glass measures 125 x 16mm for gas collection
Used to verify R = rho*L/A by isolating wire material
Millimeter-graduated 15cm Hooke's-Law scale on a 30cm support rod
Two Parallel Necks Multiple Adapter, 29/32 Socket and 29/32 Cone, Borosilicate Glass Subcategory_Sound and Resonance ten 6 by 4-inch acrylicMultiple adapter in borosilicate glass features two parallel necks with 29 32 sockets for connecting multiple components in chemistry apparatus.
US$ 20.00
US$ 469.80
US$ 469.80
US$ 54.95