Ribbed Watch Glass

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Ribbed Watch Glass
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  • PYREX® Ribbed Watch Glass/Beaker Cover

    Corning

    …time and money having cane sealed to regular watch glasses in order to meet EPA specifications. 100% reliable molded-in ribs cannot pop off, eliminating the need to make or find hooks or other props to raise watch glass; ribs prevent watch glasses from sticking together when wet. Design permits…

  • Disposable Watch Glass

    SCP Science

    Unique ribbed watch glasses are designed to fit DigiTUBEs (catalog number 010-500-261) and Teflon® tubes (catalog number 010-500-066) to help promote gentle refluxing. Manufactured using virgin polypropylene with ultra low metal content.

  • Disposable Watch Glass

    Environmental Express

    41mm ribbed watch glass fits all 50mL digestion vessels. Polypropylene construction is naturally free of contaminants. Ribbed design allows partial reflux during digestion. Watch glass has a center stem to aid in handling. Pack of 1000 caps.

  • Disposable Reflux Caps

    Environmental Express

    These disposable 34mm reflux caps fit onto our 50mL SC475 digestion vessels. This special cap has a 12.7mm hole in its center to allow for the addition of reagents during digestion. Tests have shown equal reflux between the SC506 reflux cap and the SC505 ribbed watch glass.

  • Digestion Vials and Accessories

    Environmental Express

    …The cap is lined with coextruded polyethylene foam for leak-proof performance. This 52mm disposable ribbed watch glass was designed for use with the SC490 digestion vessel for the 100mL HotBlock. This polypropylene watch glass has a stem in its center to assist the analyst in handling. 

  • Digestion Vessels and Accessories

    MoldPro

    …center hole for convenient access during digestions.   Made from virgin polypropylene 1000 pieces/case MP-121 ribbed watch glass is designed to fit all 50 mL digestion vessels.  Features large center stem for easy handling.   Made from virgin…

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