View Historical Standards for B428:

Click any Designation link to view a Document Summary Description.

Document Designation and Title Year Select Item(s) B428 Standard Test Method for Angle of Twist in Rectangular and Square Copper and Copper Alloy Tube 08 B428 Standard Test Method for Angle of Twist in Rectangular and Square Copper and Copper Alloy Tube 93(2004) B428 Standard Test Method for Angle of Twist in Rectangular and Square Copper and Copper Alloy Tube 93(1998)e1