Annotation of standard text ASTM ADJF0068 :
This is a comparison chart for estimating degree of contamination in electronic grade copper. Type A (Cross Grain); Type B (Within Grain); Type C (Grain Boundaries); 17 x 24 in.
Adjunct to F68 Standard Specification for Oxygen-Free Copper in Wrought Forms for Electron Devices
Designation standards: ASTM ADJF0068
Note: Adjunct of the standard
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Category: Technical standards ASTM
This is a comparison chart for estimating degree of contamination in electronic grade copper. Type A (Cross Grain); Type B (Within Grain); Type C (Grain Boundaries); 17 x 24 in.