United Scientific® 0.5oz Amber Glass Dropper Bottles, Boston Round – Pack of 12 | Light-Resistant Flint Glass with Screw Cap and Dropper shaker platform tube rack the wand or ring requires

the wand or ring requires more effort to rotate

it’s a must-have for science educators seeking engaging

The kit also comes with an in-depth 80+ page lab manual and a companion CD featuring a full experiment slide presentation

designed for 25mm diameter tubes

the flask features a heavy beaded neck

United Scientific® 0.5oz Amber Glass Dropper Bottles, Boston Round – Pack of 12 | Light-Resistant Flint Glass with Screw Cap and Dropper shaker platform tube rack the wand or ring requiresProtect light sensitive solutions with these 0. 5oz United Scientific Amber Boston Round Dropper Bottles. Made from high quality flint glass, these bottles are non porous, autoclavable, and easy to clean. Each bottle features a secure screw cap and glass dropper assembly, making them ideal for precise dispensing of essential oils, reagents, tinctures, and other lab or apothecary liquids.