Watch Glass for 50 mL Digestion Tubes, Polypropylene, 1000/pk

Disposable, ribbed watch glass to be used with 50mL digestion tube CPI part #4092-450MP.  These watch glass will also fit other 50mL tubes including those offered by Environmental Express® and SCP Science®. Supplied as a package of 1000.

This product is intended for laboratory and industrial use only in analytical testing environments and is not for consumer or medical use.