Watch Glass$20.95
Borosilicate glass connecting reduction adapter used to connect dissimiliar standard taper ground joint sizes. Reducers have a lower inner joint larger in size than the upper outer joint.Upper outer joint 19/38. Lower inner joint 29/42.
all products in this category.
Solid Glass Pennyhead Stoppers$11.95
Reducing Connecting Adapter$16.95
Powder Funnel, Offset$39.95
Volumetric flask$9.95
Volumetric flask$18.95
Enlarging Connecting Adapter$17.95
Weighing Paper$8.95