Two Parallel Necks Multiple Adapter, 19/26 Socket and 34/35 Cone, Borosilicate Glass Subcategory_Reagent Bottles Six-slot polished wood rack with

Six-slot polished wood rack with integrated draining pins holds 25mm test tubes and supports post-wash inversion drying in teaching chemistry labs

Stabilizer-free Bunsen burner runs on natural gas for routine heating in chemistry and biology classroom laboratories

this large-capacity polypropylene measuring jug carries raised graduations and tolerates autoclave

Unequal-wheel pulley with a 2-inch and a 1

Two Parallel Necks Multiple Adapter, 19/26 Socket and 34/35 Cone, Borosilicate Glass Subcategory_Reagent Bottles Six-slot polished wood rack withMultiple adapter in heavy duty borosilicate glass features two parallel necks with 19 26 sockets for connecting multiple components in apparatus.