Flat Head Solid Cone Stopper, 24/29, Borosilicate Glass Subcategory_Lab Coats and Aprons Plastic sheath and rubber hanging

Plastic sheath and rubber hanging cap on this 12-inch yellow-backed spirit thermometer reading -10 to 110°C

Medium-size white polyester/cotton drill lab coat features long sleeves and three large pockets for general-purpose lab wear and PPE coverage

providing adjustable positioning during electrolysis setups in chemistry labs

and 38mm lens holder - an inexpensive starter platform for image-formation experiments

Flat Head Solid Cone Stopper, 24/29, Borosilicate Glass Subcategory_Lab Coats and Aprons Plastic sheath and rubber hangingFlat head solid cone stopper in borosilicate glass features 24 29 cone for sealing ground joint vessels and chemistry apparatus.