The Founder of Pesce Lab Sales, Paul Pesce, worked with Norm Henry and the ASTM committee in developing the permeation test cells. After Paulís death, his son, Richard, continued to work with Mr. Henry. Through their collective efforts the Stainless Steel Cells and Neoprene Standard Reference material have been added to the list of items that are available. Norm Henry continues to work exclusively with Pesce Lab Sales in developing testing improvements and different testing applications, and providing consulting services for your testing needs. To avoid any confusion please be sure that you contact us directly via email through our info. link or call us at the numbers provided. You will not reach us through A. A. Pesce Glass Co.