US$ 14.30
secured by thicker 7mm clamping screws
preventing roll and supporting the base during solution preparation and heating
Top of the bath and the concentric rings are of stainless steel
125-inch mounting holes spaced 1
Deflagrating Spoon with Aluminum Cap Glass Dishes & Jars_Glass Troughs secured by thicker 7mm clampingSteel cup and rod combine with an aluminum cap to ignite and observe combustion of small samples in classic chemistry demonstrations of flame tests and oxidation.
US$ 14.30
US$ 45.72
US$ 90.00