Watch Glass Chemware Ptfe 10cm ,Each

Details:

Chemware watch glass, teflon ptfe^ diameter: 10.0 Cm. Diameter (ring measure): 103.0 Mm. Capacity to brim: 33 ml. Ideal for weighing, crystallization and drying. They also are useful as beaker covers. All sizes are molded to the same contour for easy stacking. Inert; chemically resistant.