3A 46-03
Refractometers and Energy-Absorbing Optical Sensors for Milk and Milk Products
standard by 3-A Sanitary Standards, 11/24/2002
Full Description
These standards cover the sanitary aspects of refractometers and energy absorbing optical sensors used on milk and milk products equipment for sensing concentration, turbidity and/or color.
In order to conform with these 3-A Sanitary Standards, refractometers and energy absorbing optical sensors shall comply with the following design, material, and fabrication criteria and the applicable documents referenced herein.