Industrial Radiography

Exposure Adjuster for Chronex NDT X-Ray Film Exposure Adjuster for Chronex NDT X-Ray Film

Gamma Ray Radiographic Slide Rule Gamma Ray Radiographic Slide Rule

Ir-192 Industrial Radiography Slide Rule Ir-192 Industrial Radiography Slide Rule

JEM Gamma Radiation Exposure Calculator for Industrial Radiography JEM Gamma Radiation Exposure Calculator for Industrial Radiography

Radium Chemical Co. Exposure Calculator Radium Chemical Co. Exposure Calculator

Radium Exposure Calculator Radium Exposure Calculator

SCRATA Exposure Calculator for Gamma Radiography SCRATA Exposure Calculator for Gamma Radiography