WK71320 Coding Copper Alloy Manufactured Articles for End-of-Life Scrap Segregation
WK76562 Obtaining a Representative Sample of Granulated Copper Chops for the Determination of Physical Characteristics and Chemical Composition
WK87170 Melting representative samples of Copper and Copper Alloy particles into a representative solid button for chemical analysis
WK86863 Guideline for inspecting and collecting representative samples of No. 1 and No. 2 Copper scrap packages
WK86729 Guideline for the Use of Hand Held XRF Devices to Evaluate and Classify Copper-Bearing Scrap Materials