P.O. Box 2708 St. Louis, MO 63116 4728 Gravois Ave. St. Louis, MO 63116 (314) 832-7726 Optical Display Glass WINS® Abrasion Resistant Piping System Specialty Flat Glass Liquid Level Gages & Sight Flow Indicators Tubing & Rod Glass Flat & Tubular Gage Glass Corrosion Resistant Process Equipment Eagle XG (Corning) Eagle 2000 (Corning) Borofloat (Schott) D263 Fused Silica 7980 (Corning) BK7 (Schott) Tubing Bends Fittings Couplings Borofloat (Schott) Eagle XG (Corning) Pyrex® (Corning) Soda Lime Quartz Fused Silica 7980 (Corning) BK7 (Schott) Ethylene Jacoby Tarbox Kenco Clark Reliance Jerguson Jogler L.J. Star Pyrex® Duran® KG33 Soda Lime (AR) Pyrex® Duran® Maxos® Annular Edge Ilmadur MacBeth® Pyrex® QVF/Schott Ethylene Jacoby Tarbox Jogler Durco And MORE!

Specialty Flat Glass

	• Borofloat™ • Neoceram® • Pyroceram® III • Fused Silica (7059) • Vycor® • Quartz • Soda Lime Float
Stemmerich's fabrication of flat glass includes all dimensions in diameter, thickness, and variety of shapes, all to customer specifications. High temperature glass for view ports, wood stoves, and the appliance industry are also available.

BOROSILICATE PRICE LIST (as of 4/22/09)

COMPARISON of PHYSICAL PROPERTIES

© 2002 STEMMERICH, INC.