100 Clinical Results associated with Pennsylvania Optical Co.
0 Patents (Medical) associated with Pennsylvania Optical Co.
American Ceramic Society Bulletin
Spectrophotometric quality control of welding glass density
Author: Peckham, R. H.
A method of determining shade number of welding glass is described by using a spectrophotometer.The method provides for the rapid preparation of standard samples for shade numbersThe accuracy of the test is described.
100 Deals associated with Pennsylvania Optical Co.
100 Translational Medicine associated with Pennsylvania Optical Co.