Disposable Watch Glasses for 50 mL Digestion Tubes, Pkg. 1,000

Part No.: C-41-02-M 41mm ribbed watch glass fits all 50 mL digestion tubes. Polypropylene construction is naturally free of contaminants. Ribbed design allows partial reflux during digestion. Watch glass has a large center stem to aid in handling. (1000/PK).